CompTIA A+ Core (220-1101) Practice Questions - Part 1 | 50 Q&A with Explanations

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  • Опубліковано 18 вер 2023
  • Welcome to the first installment of our CompTIA A+ Core 1 (220-1101) Exam Prep Series. In this video, we present 50 practice questions covering crucial topics such as Mobile Devices, Networking, Hardware, Virtualization, and Cloud Computing, along with Hardware and Network Troubleshooting. While this practice test aligns with the content you'll encounter on the real CompTIA exam, please note that it's designed solely for practice.
    The actual CompTIA A+ Core 1 exam comprises up to 90 questions, and you'll have 90 minutes to complete it. To pass, you need a score of 675 . This certification focuses on practical skills equivalent to 12 months of experience in roles like help desk, desktop support, or field service.
    Here's a breakdown of the domains and their weightage in the exam:
    - Hardware and Network Troubleshooting: 29%
    - Networking: 20%
    - Hardware: 25%
    - Mobile Devices: 15%
    - Virtualization and Cloud Computing: 11%
    Our practice test aims to reinforce your understanding of these domains by guiding you through each question and providing comprehensive explanations. It's a valuable resource to help you prepare effectively.
    Stay tuned for more practice questions and in-depth explanations in our CompTIA A+ Core 1 (220-1101) Exam Prep Series. Subscribe now and let's embark on this learning journey together!
    #techcertification #comptia

КОМЕНТАРІ • 135

  • @ostacx
    @ostacx 10 місяців тому +36

    Passed my exam with this videos. 🙌. I'd recommend 👌 anyone to use it

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +5

      Congratulations on passing your exam with the help of our videos. We greatly appreciate your recommendation, and we're thrilled to hear about your success. If you have any more exams or topics you'd like to explore, feel free to reach out. We're here to support your learning journey every step of the way! 👍😊

    • @trades884
      @trades884 9 місяців тому +1

      Hi wru from

    • @gottabepablo
      @gottabepablo 6 місяців тому

      Were questions of similar difficulty?

  • @sstargazer8353
    @sstargazer8353 6 місяців тому +3

    Question 13 is hella confusing, the sentence doesn't make sense, unless you're talking about a DVI-D to HDMI cable adapter

  • @techvaultacademy
    @techvaultacademy  10 місяців тому +34

    🔵Correction Notice: Important Updates to Questions 20 and 24
    Dear viewers,
    We appreciate your engagement and feedback on our content. It has come to our attention that there were inaccuracies in Questions 20 and 24. We apologize for any confusion and would like to clarify the correct answers.
    Question 20:
    Correction: The correct answer is D) UTP (Unshielded Twisted Pair). UTP is indeed a type of Ethernet cable commonly used for Ethernet networks, part of broadband cable, and telephone networks. We apologize for any confusion caused.
    Question 24:
    Correction: The correct answer is C) Stores session information to maintain user access. A proxy server's function includes storing session information to enhance security and user access. We apologize for the typo in the initial presentation.
    Your feedback is invaluable in improving the accuracy of our content. We strive to provide you with the best learning experience, and your vigilance helps us achieve that. If you have any more questions or suggestions, please feel free to share them with us.
    Thank you for your understanding, and we hope you find our content informative and helpful.
    Best regards,
    TechVault Academy

    • @jeffnaval4894
      @jeffnaval4894 6 місяців тому

      so the correct answer is D for question 20? and A for question 24?

  • @IstadR
    @IstadR 8 місяців тому +3

    Q 35 A, B and C. WPA3 is the only one that don't use PSK.

    • @jacphygz
      @jacphygz 7 місяців тому

      I also would like clarification for Q35, cause the question asked about wireless security standards. And isn't the correct answer B? @techvaultacademy

  • @IstadR
    @IstadR 8 місяців тому +5

    Q 36 Where to begin? If you replace 802.11n router with 802.11ac router, why would D even be an alternative? Yes, mismatched frequency bands would often be a problem when upgrading from 802.11n to 802.11ac, but that would lead to clients not being able to connect. 802.11ac only have 5 Ghz, while older clients may support only 2.4 Ghz.

  • @samliang4146
    @samliang4146 7 місяців тому +3

    I feel like the design of some of these questions are not right, either the conditions are wrong or the options are not right

  • @willberforce876
    @willberforce876 7 місяців тому +4

    @20:29 shouldnt this be the CMOS chip and not CMOS battery?

    • @phyternl
      @phyternl 7 місяців тому +1

      Just noticed that one myself. (edit) Oh god there are others. So soo many others.

  • @port1111
    @port1111 10 місяців тому +5

    Just wanted to thank you for all that you provide! I actually found your website first, glad i got your channel now. Had i not discovered your practice exams, i know for sure i would have failed my core 1 exam but, i just passed today on the 1st try! If anyone thinks they're going to just rely on cert master lessons and free Professor Messer videos, which by the way are great too, there crazy! Your technique and practice exams mimic the real exam very closely. I just may have to upgrade to a paid membership for my core 2 exam prep if the free stuff is that good! Cheers!

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +1

      Thank you so much for the kind words and congratulations on passing your Core 1 exam! We're thrilled to hear that you found our practice exams helpful in your preparation. Getting real-world feedback like this motivates us to continue improving our study materials.
      We completely agree - relying solely on videos and basic prep materials is often not enough for the actual exam. Our goal is to provide challenging questions and simulations that closely mirror what you'll see on the real test. It takes a lot of work to develop quality content, so we're grateful you noticed the effort.
      For Core 2, we'd highly recommend the paid membership that will be coming soon to get access to the full bank of 600+ questions and additional practice exams. We're confident it will give you the comprehensive preparation you need to pass on your first attempt. Please don't hesitate to reach out with any suggestions to enhance the material even further. Your success is our top priority!
      Best of luck with Core 2 and let us know if you need anything else. We really appreciate you taking the time to share your experience.

  • @anon12549
    @anon12549 Місяць тому +1

    I feel like 40 is very poorly worded. It does not state 8gb is the potential maximum supported by this motherboard. If it stated 8 gig was the highest supported this question would make sense, but as is you cannot answer it.

  • @phyternl
    @phyternl 7 місяців тому +3

    Disambiguation to question 44. Both ATX and Micro ATX support full sized add on cards including double-wide graphics cards. However, because a Micro ATX MB can fit into a smaller case the dimensions of that case may be a limiting factor. Fortunately most full size cases come with stand offs that allow installation of a Micro ATX motherboard in which case the case size will not be limiting at all.

  • @phyternl
    @phyternl 7 місяців тому +2

    Correction or disambiguation to Question 17. The CMOS Battery does not store the system time and BIOS configuration. Although this is the only logical choice among the choices given, the answer itself is incorrectly phrased. The CMOS Battery powers the CMOS Chip which stores the information. So a correct phrasing would read "A) CMOS chip" or "A) CMOS memory".

  • @anaa9088
    @anaa9088 10 місяців тому +1

    Thank you for the video. Really helpful.

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +1

      You're welcome! I'm delighted to hear that you found the video helpful. If you have any more questions or need assistance with anything else, don't hesitate to ask. Keep up the excellent work with your studies! 👍📚

  • @noors08
    @noors08 6 місяців тому

    I always like such useful educational videos. Thank you sir

  • @IstadR
    @IstadR 8 місяців тому +2

    Q 43 Both B and D is correct answer here, they both contain a traditional firewall, and both can do other filterings.

  • @phyternl
    @phyternl 7 місяців тому +1

    Disambiguation to question 42. Specify that the cable in question is terminating in the keystone on the wall port. The explanation suggests that a Crimper is not used for repairing terminations, but a RJ-45 jack, which the Crimper is used for, is in fact a type of network cable termination. The question is incorrectly suggesting that punch downs are the only types of terminations, which is absolutely not the case.

  • @princeemmy7527
    @princeemmy7527 10 місяців тому +1

    Thanks you so much for the video

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +1

      You're very welcome! If you have any more questions or need further assistance in the future, don't hesitate to reach out. Best of luck with your studies and exams!

  • @disturbed4everluke
    @disturbed4everluke 9 місяців тому +6

    question 27 is strange. molex does not have it's pins arranged in two equal rows. it's 4 pins straight across one row. i'm unsure it's ever used for printers either?

    • @Otinashi
      @Otinashi 8 місяців тому +1

      That tripped me up too. also like...nobody uses molex anymore

    • @blairstewart5636
      @blairstewart5636 6 місяців тому

      Yes they do. Modern Molex connectors are 2x2 and are used to power pc fans.

  • @IstadR
    @IstadR 8 місяців тому +4

    Q 9 Telnet also uses TCP to remote access. Yes, it has more or less been taken over by SSH, that doesn't mean it's not associated with it anymore.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +2

      I've seen other sets of questions that in fact give Telnet as the answer to this. It seems CompTIA is inconsistent in how it asks and answers these types of questions.

    • @willberforce876
      @willberforce876 7 місяців тому +2

      @@Fredjoe5 pay attention to the remote access and security portion....telnet isnt secure and it isnt widley used for remote access.

    • @blairstewart5636
      @blairstewart5636 6 місяців тому

      Telnet is not secured so it no longer used to connect to servers. Since the question specifically ask for common remote access to servers 3389 is correct.

  • @itzfifson6140
    @itzfifson6140 10 місяців тому

    Thank for the great videos

    • @techvaultacademy
      @techvaultacademy  10 місяців тому

      You're very welcome! I'm glad to hear that you find the videos helpful. If you have any more questions or need further assistance with your studies, feel free to ask. Best of luck with your preparations!

  • @JoSt0075
    @JoSt0075 9 місяців тому

    I am planning on taking Core 1 in a month. thanks for your videos :)

    • @techvaultacademy
      @techvaultacademy  9 місяців тому +1

      You're welcome, and that's great to hear that you're planning to take the Core 1 exam in a month! It's an exciting step in your IT journey. Make sure to complement your video learning with practice exams and hands-on practice to reinforce your knowledge.
      If you have any specific questions or need further assistance as you prepare, feel free to reach out. Best of luck with your studies and your upcoming exam. You've got this! 👍📚🖥️

  • @IstadR
    @IstadR 8 місяців тому +2

    Q 33 It's not normal for a printer to have BT. Use WiFi.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +1

      Given the options, it was the only one that really made any sense.

  • @phyternl
    @phyternl 7 місяців тому +2

    Correction to question 27 claims that Molex are commonly used for printers. This is NOT correct. Printers universally use a standard IEC 60320 C13 connector for power. Molex connectors extends from the computer's PSU and are used for motherboard and case-mounted devices like fans, CD/DVD drives, older video cards, hard drives, etc. Never for printers.

  • @moesautoclinic6368
    @moesautoclinic6368 9 місяців тому +1

    Hey thanks for the videos I have been watching part 1 &2 and I’m loving the information it has
    Any advice you guys on study material

    • @techvaultacademy
      @techvaultacademy  9 місяців тому

      We're glad to hear you're enjoying the videos! When it comes to study materials, here are some recommendations:
      1. **Official Study Guides**: Consider using official study guides or textbooks related to the certification you're pursuing. For CompTIA, they often offer comprehensive books specifically designed for exam preparation.
      2. **Practice Exams**: Practice exams are invaluable. They help you get familiar with the exam format and assess your knowledge. Look for official practice exams or reputable third-party providers.
      3. **Online Courses**: Complement your video learning with structured online courses. These often provide more in-depth coverage.
      4. **Hands-On Practice**: Depending on the certification, hands-on experience is vital. Set up a virtual lab or experiment with the technologies you're learning about.
      5. **Forums and Communities**: Participate in forums or online communities where you can ask questions and learn from others who are on the same certification journey.
      6. **Flashcards**: Digital or physical flashcards can be useful for memorizing key facts and terms.
      7. **Time Management**: Create a study schedule. Consistency is key. Allocate specific time slots for your studies.
      8. **Official Documentation**: For tech certifications, it's often a good idea to read official documentation related to the technologies you're studying.
      9. **Blogs and Websites**: There are many tech blogs and websites that offer insights and explanations on various topics.
      10. **Mentorship**: If possible, find a mentor who has already achieved the certification. They can provide guidance and advice.
      Remember, everyone's learning style is different, so feel free to adapt these recommendations to what works best for you. Keep watching the videos, take good notes, and practice as much as you can. Best of luck with your studies! If you have specific questions or need resources for a particular certification, feel free to ask.

    • @josephckwofiesr9302
      @josephckwofiesr9302 7 місяців тому

      Hello Sir, I am new here, and I am planning on taking the CompTIA core exam, but before I do, I want to get more knowledge and ideal from your video before I go for the exam. Can I get the link for the part 1 and part 2 for your video? Thanks @@techvaultacademy

  • @herbalursa3524
    @herbalursa3524 9 місяців тому +5

    Question 13 seems to be wrong. Both B) HDMI and C) DisplayPort could be the answer. The question doesn't specify enough information to choose one over the other.

    • @herbalursa3524
      @herbalursa3524 9 місяців тому

      Checked it and DVI-D does in fact support both HDMI and DisplayPort. It just can't utilize all the benefits of EITHER of them.

    • @techvaultacademy
      @techvaultacademy  9 місяців тому +1

      You're correct, and I appreciate your feedback. Both HDMI and DisplayPort are indeed capable of carrying digital video signals. However, the question is asking about the connector type that DVI-D uses, not which other types of connectors can carry a digital signal. DVI-D and HDMI are more directly compatible, as they can be connected using a simple adapter due to their similar signal types. DisplayPort, while it can carry a digital signal, uses a different protocol and would require an active adapter to convert the signal for use with a DVI-D connector. I hope this clarifies the intent of the question.

    • @IstadR
      @IstadR 8 місяців тому +2

      @@techvaultacademy This is just BS the connector type DVI-D uses is DVI-D (singel or dual). How can a connector be using another type of connector? DVI-D and HDMI have some transfer protocols in common, but they are still diffrent connectors.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +2

      The problem with the question is that the DVI standard doesn't list the HDMI connector as an approved means to transmit DVI-formatted data. No one produces a "DVI" HMDI cable. I'd have to expect this isn't a question you'd ever see on a CompTIA exam.

  • @anaa9088
    @anaa9088 6 місяців тому

    Question 31. Why is it Network Sniffer instead of Network Tap?

    • @techvaultacademy
      @techvaultacademy  6 місяців тому +1

      Thank you for your comment. The answer is Network Sniffer because it is a tool that can capture and analyze network traffic from a specific host, without requiring physical installation or access to the network cable. A Network Tap is a hardware device that can also capture network traffic, but it needs to be inserted at a specific point in the network and creates an exact copy of the bi-directional traffic, which might be more than what the technician needs to analyze .

  • @IstadR
    @IstadR 8 місяців тому +3

    Q 44 The motherboard doesn't decide the size of the add-on cards. That's decided by how large the cabinet is.

  • @phyternl
    @phyternl 7 місяців тому +1

    Disambiguation to question 43 (ugh). Both b) SFWs and d) NGFWs filter traffic based on ip addresses and port numbers (Level 2). The only difference is that SFWs are limited to Level 2 while NGFWs go deeper filtering Level 2 - 7.

    • @jimmy_tree
      @jimmy_tree 6 місяців тому

      You really said ugh wtf 😂😂😂😂

  • @ry9836
    @ry9836 10 місяців тому +15

    Practicing with your videos helped me passed the first exam. Thanks for uploading!

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +1

      You're very welcome! Congratulations on passing your first exam; that's a significant achievement. If you have any more exams ahead or need further assistance, feel free to reach out. Keep up the great work! 🎉📚

  • @Fredwad
    @Fredwad 8 місяців тому +2

    Q45, can you explain how the microphone is responsible for lack of speaker output? If a headphone jack is faulty and the phone thinks headphones are connected the speakers would not receive any audio output.

    • @techvaultacademy
      @techvaultacademy  8 місяців тому

      Thank you for your insightful comment. You rightly pointed out that a faulty headphone jack, if the phone thinks headphones are connected, can also lead to a lack of audio from the built-in speakers. The distinction between the microphone and headphone jack is indeed subtle, and both components could contribute to audio problems.
      Your feedback helps enrich the discussion and highlights the complexity of hardware troubleshooting, often involving multiple components. If you have any more questions or thoughts, feel free to share them. Your engagement is valuable to us!

  • @IstadR
    @IstadR 8 місяців тому +1

    Q 42 Is the faulty termination in a patching board or wall jack? Punch down tool. Is the faulty termination in an RJ45 connector? Crimping tool.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +3

      Yeah, some of these questions really do leave out basic information needed to answer them.

    • @anon12549
      @anon12549 Місяць тому

      agreed not enough information to fully answer this question. very poorly worded.

  • @shann2197
    @shann2197 7 місяців тому +1

    The Q 41, the question doesn’t say that the ram is improperly seated?? it just says that only 1 ram is installed..

    • @blairstewart5636
      @blairstewart5636 6 місяців тому

      To answer this question you have to know about RAM slots. A and D the power would still turn on, an unsupported ram type would be able to go in at all because of the pin alignment (it’s very obvious). It’s very common for people to seat a RAM all the way causing this problem.

  • @phyternl
    @phyternl 7 місяців тому +1

    Disambiguation to question 46 (holy cow). Answers A and D are identical. An incompatible SD card file system is the same exact thing as the SD card not being formatting correctly. We format digital media with a file system (FAT32, NTFS, HSF, etc.) known to be compatible with the device it is intended to be used in.

    • @anon12549
      @anon12549 Місяць тому +1

      also not plugging in fully would not detect a card. horrible question

    • @Cm-zj7ib
      @Cm-zj7ib 16 днів тому

      @@anon12549 this has been the worst practice exam i've come across. just horrible and doing a real disservice to those studying

  • @colinlarson9656
    @colinlarson9656 7 місяців тому +1

    I like the video and appreciate you making it. That said question 13 imo is worded very poorly. There is no implication that a DVI-D to HDMI adapter is involved in the equation. That said why is DisplayPort not an appropriate answer as well, as you can use a DVI-D to DisplayPort adapter?
    Also, question 16 has an inaccuracy while explaining the answer. The video says a LAN is used for a campus. Campus implies a College or University, that would actually use a CAN. I believe I am correct in saying this as a campus is not "a small geographical area," unless the implication was a primary school. Even then, I think it would be appropriate to specify.

  • @geoffcheung3068
    @geoffcheung3068 10 місяців тому +5

    Sorry but Question 45 - The answer does not make sense. The question asks what can repair the no audio from speakers. How does replacing a microphone fix the audio from speakers as it is an input device, not the output audio device? You would use the Headphone jack to relay the audio to the headphones instead of the speakers, no?

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +1

      You make a valid point. While a faulty microphone primarily deals with audio input, it could potentially impact the overall audio functionality of the device. If the smartphone's system is not receiving audio input correctly, it might affect the audio output as well. However, this relationship is not as direct as a malfunctioning headphone jack's impact on audio output.
      So, both Option C (Microphone) and Option D (Headphone jack) could potentially resolve the issue of "no audio from speakers." It might depend on the specific nature of the problem. In a troubleshooting scenario, it's often essential to check both input and output components to pinpoint the exact cause.
      Therefore, the question could be seen as somewhat ambiguous, as both answers have a plausible connection to the problem. However, if the question intends to identify the most direct or common solution for this issue, replacing a malfunctioning headphone jack (Option D) would likely be the primary choice.
      Again, I appreciate your thoughtful analysis, and it highlights the importance of clarity in exam questions.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +3

      In my experience, the headphone jack socket is far more likely to be the issue. A jack with a stuck internal contact will cause the system to switch off the internal speakers since it believes the jack socket is occupied. I've seen this on both smartphone and motherboard issues.
      I've NEVER seen a microphone cause this.

  • @saistark6899
    @saistark6899 9 місяців тому +1

    I need to retake my Core 1 exam as I scored 70% so I was just under the 75% pass mark and discovered these awesome videos
    I like how there's an explanation for why each answer is right or wrong since COMPTIA doesn't tell you how they grade the questions and some questions even get 0 marks....
    Hopefully with more preparation I can pass Core 1...
    Great content

    • @boowonder888
      @boowonder888 9 місяців тому +1

      Me too, I never studied for this but I know most of the questions so far. That is because I have always done my own troubleshooting on hardware and software since the late 90s. The exam wont be a walk in the park though....

    • @saistark6899
      @saistark6899 9 місяців тому

      @@boowonder888 having real life experience I imagine would help you more than someone going into these tests with no IT background or experience
      I'm hoping to retake it after further study but yeah definitely got upset after I got just under (70%) the required 75% pass mark

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +4

      @@saistark6899 Unfortunately, some of the questions don't necessarily comport to real life - For example, on the question about having 12GB in a system running a 32-bit OS, I've NEVER experienced the additional RAM causing a performance issue. The RAM is not being used, so it has no effect on the system, and certainly no adverse effect as that question seems to imply.

  • @user-us7hq6xf9o
    @user-us7hq6xf9o 8 місяців тому +1

    Question 24 I’m not understanding it doesn’t say what the right answer is and why? Has letters mixed up also

    • @techvaultacademy
      @techvaultacademy  8 місяців тому

      I appreciate your comment and apologize for any confusion. The correct answer for Question 24 is D) USB OTG (USB On-The-Go). This method is commonly used for connecting Android devices to Windows laptops to facilitate file transfers.
      The rationale is as follows:
      - **A) Infrared:** Infrared is an older technology and not commonly used for file transfers between these devices.
      - **B) Bluetooth:** Bluetooth is a valid option, but USB OTG might be more efficient for larger file transfers.
      - **C) NFC (Near Field Communication):** NFC is generally used for short-range communication, and it might not be the most practical choice for file transfers between these devices.
      The correct answer, USB OTG, allows a direct connection between the Android device and the Windows laptop using a USB cable, enabling efficient file transfer. If you have more questions or need further clarification, feel free to ask!

  • @SILVERADOSNIPER
    @SILVERADOSNIPER 9 місяців тому

    Excellent video. Is there a video of all of these combined?

    • @techvaultacademy
      @techvaultacademy  9 місяців тому +1

      I'm glad you found the video resourceful! While there might not be a single video with all 50 practice questions combined, you can typically find a playlist or series of videos with these questions presented individually. This format can help you focus on specific topics or areas of the exam you'd like to review. Good luck with your studies, and feel free to explore the playlist for comprehensive exam preparation! 📚📹🤝

  • @mralites
    @mralites 7 місяців тому

    Unable to use due to distracting music.

  • @IstadR
    @IstadR 8 місяців тому +2

    Q 37 OLED is better for both battery consumption, weight and size. Why should the technician lock them to Intel?

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +1

      And who even uses Thunderbolt?

    • @samliang4146
      @samliang4146 7 місяців тому

      no ,.oled is not better for power consumption,some form lcd (ips) is better for power consumption. Jist lime the asus rog flox x16 the oled version consumpt more battery than the ips version

    • @IstadR
      @IstadR 7 місяців тому

      @@samliang4146 Yes, you are right. It is possible for the user to make a OLED use much more power then IPS. And with just a few changes to the settings and use it is very easy to make the OLED consume almost no power at all. That is not true for any LCD. Only way to change power consumption for LCD is by adjusting brightness.

    • @samliang4146
      @samliang4146 7 місяців тому

      @@IstadR I never mention a way to change anything for lcd. What do you assuming?

    • @samliang4146
      @samliang4146 7 місяців тому

      @@IstadR And I did not say the user make some change on oled on purpose. Just in general, current oled screen just consumes more power than ips in similar or same using condition including brightness. I am talking about in default setting, not discussing any freaky twist on either of types of monitors and

  • @IstadR
    @IstadR 8 місяців тому +4

    Q 17 A battery doesn't have memory, and can't store any info. I understand where you are going with this questions, but the wording is just terrible. And Southbridge is the correct answer, since that's where NVRAM (or CMOS for us old computer users) are integrated.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +2

      Yeah, this question is really bad. Like you stated, the "CMOS battery" isn't the CMOS itself. They're both separate entities and are considered such in general usage.

  • @i.mohamed5039
    @i.mohamed5039 9 місяців тому +2

    On question 21, can you please clarify why "SATA cable is faulty" is not a legitimate reason for seeing a "boot device not found" error? If there is no connection between the motherboard and the hard drive, would that also not produce a "boot device not found" error since the computer can't load any of the bootable data from the hard drive?

    • @techvaultacademy
      @techvaultacademy  9 місяців тому +4

      You raise an excellent point. A faulty SATA cable could indeed cause a "boot device not found" error if it results in the motherboard not detecting the hard drive at all. My explanation was too dismissive of that possibility.
      A loose, damaged, or unconnected SATA cable would create a lack of communication between the motherboard and hard drive, just like you said. This would prevent the BIOS from detecting the drive and could lead to that same boot error.
      In this scenario, a technician should check both the boot order in BIOS and the physical connections/cabling before ruling out either as the cause. I appreciate you calling out that oversight on my part - it will really help reinforce the troubleshooting logic for myself and others watching the video. Thank you for taking the time to clarify and help me improve the quality of my explanations!

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +3

      @@s13rr4buf3 That's what I was thinking also.

    • @Ares-yo7qn
      @Ares-yo7qn 8 місяців тому

      Totally was thinking the same thing. Boot order configuration would not give that error.

  • @ladybossforhire
    @ladybossforhire 8 місяців тому

    Question 24 is answer (C) but then the Answer shown after the countdown is Answer (B)... Thought i'd point that out ;)

  • @BLACKKINGKILL_MOBILE_GAMING
    @BLACKKINGKILL_MOBILE_GAMING 6 місяців тому

    Hello Team,
    I'm from Ghana i wanted to know if it's possible to pay only for the exams excluding the training / course

  • @disturbed4everluke
    @disturbed4everluke 9 місяців тому +3

    in question 26 the answer for a battery draining too quickly was to check for overheating. but on an earlier question, about a laptop that wasn't holding a charge the answer was to check the output voltage of the charger. what's the difference?

  • @marcushendrickson3903
    @marcushendrickson3903 10 місяців тому +1

    Question 46 : you said SD card not being fully inserted wouldn’t cause the camera to not recognize the card. This is wrong

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +2

      Thank you for your comment regarding Question 46. You bring up a valid point, and we appreciate your engagement. In the question, we mentioned that the camera does not recognize the new SD card, and the correct answer provided was 'A) Incompatible SD card file system,' which is indeed the most likely cause.
      However, it's worth noting that a partially inserted SD card (Choice B) can also lead to the camera not recognizing the card. When an SD card is not fully inserted, it may not make proper contact with the camera's card reader, causing connectivity issues that could result in the camera's inability to recognize the card.
      So, while the correct answer in the context of this question is related to the file system, we acknowledge that the physical state of the SD card, such as being not fully inserted, can also cause similar issues. We appreciate your feedback, and we aim to provide comprehensive explanations to enhance your understanding of these scenarios.

    • @Fredjoe5
      @Fredjoe5 8 місяців тому +1

      My SD card experience has been mainly with Desktop and phones, but in both cases, they'll "recognize" the card even if they are corrupt or not formatted. I agree that the improper insertion answer is really the more likely one.

  • @shann2197
    @shann2197 7 місяців тому

    I don’t get the question 40? how is that 16gb, if you have installed only 4gb and 8gb sodimm

    • @blairstewart5636
      @blairstewart5636 6 місяців тому +1

      It’s a trick question. Since the second DIMM can support 8gb, that means the other DIMM can as well even though it has a 4gb inserted, making the total amount the laptop can support is 16gb. 12gb is installed but the Laptop can support 16gb.

  • @get258
    @get258 10 місяців тому

    I believe Question 20 has an error with answer.. it has given Coaxial Cable as the answer although the correct answer is UTP..

    • @get258
      @get258 10 місяців тому

      Question 24 also has a typo

    • @techvaultacademy
      @techvaultacademy  10 місяців тому +2

      We appreciate your engagement and feedback on our content. It has come to our attention that there were inaccuracies in Questions 20 and 24. We apologize for any confusion and would like to clarify the correct answers.
      Question 20:
      Correction: The correct answer is D) UTP (Unshielded Twisted Pair). UTP is indeed a type of Ethernet cable commonly used for Ethernet networks, part of broadband cable, and telephone networks.
      Question 24:
      Correction: The correct answer is C) Stores session information to maintain user access. A proxy server's function includes storing session information to enhance security and user access. We apologize for the typo in the initial presentation.
      Thank you for helping us improve the accuracy of our content. If you have any more questions or feedback, please feel free to share. Your input is highly valued.

  • @definitely_not_a_deepfake
    @definitely_not_a_deepfake 10 місяців тому

    How similar are these to the test questions?

    • @techvaultacademy
      @techvaultacademy  10 місяців тому

      The practice questions in these videos are designed to align with the content and format of the CompTIA A+ Core 1 (220-1101) exam, so they cover the same topics and concepts you'll encounter on the test. However, the specific questions on the actual exam may vary in wording and detail.
      These practice questions are valuable for reviewing and reinforcing your knowledge, understanding the types of questions you might encounter, and improving your test-taking skills. While they provide a good way to assess your readiness, it's essential to use other study resources, such as textbooks, study guides, and official CompTIA materials, to ensure comprehensive preparation for the exam.
      Remember that the CompTIA A+ exam objectives are publicly available, and studying those objectives directly can give you a precise idea of what to expect on the real exam.

  • @julianofsatown
    @julianofsatown 10 місяців тому

    Wouldnt 38 be the collate setting?

    • @techvaultacademy
      @techvaultacademy  9 місяців тому

      Hello, and thanks for your comment! You're right that question 38 is about pages printing out of order, and the correct answer is indeed C) Misaligned paper guides. Misaligned paper guides can definitely cause this issue.
      Have you encountered this problem before, or was this question a good refresher for you? If you have any more questions or need clarification on any other topics, feel free to ask. We're here to help with your tech-related queries!

    • @JohnnyMcLaughlin.
      @JohnnyMcLaughlin. 9 місяців тому +1

      Lovely

  • @jacobalexander560
    @jacobalexander560 7 місяців тому

    Correction on question 13. C) can also be an answer because there is DisplayPort to DVI-D cables

    • @phyternl
      @phyternl 7 місяців тому +1

      It is true that there are adapters, in fact you can find an adapter to and from just about anything. But DVI to DisplayPort adapters include microchips that convert the signal, powered by the DisplayPort itself. DVI to HDMI adapters are usually straight pass-through cables with no conversion required.

    • @jacobalexander560
      @jacobalexander560 7 місяців тому +1

      @@phyternl thank you for the clarification!

  • @kd42424
    @kd42424 9 місяців тому

    Question 27 is misleading in that it emphasizes "connectors has pins arranged in two equal rows" and "commonly used for printers and hard drives".
    The answer displays a 20-Pin ATX Molex which satisfies the first part of the question but does not have a direct relevance to printers or hard drives as the second part of the question.
    Which hard drives and\or printers commonly use this type of Molex?
    USB-C could be an answer and it has two rows of 12 pins and is common connector for hard drives. Although not common in printers, modern compact printers can be found using USB-C

    • @techvaultacademy
      @techvaultacademy  9 місяців тому +1

      Thank you for the additional information. You are correct; there are different types of Molex connectors, and the specific 20-Pin ATX Molex connector may not be directly relevant to printers or hard drives. It's important to note that Molex connectors can vary in terms of their pin configurations and usage.
      In this case, if the Molex connector shown in the video was a 20-Pin ATX Molex, and it doesn't commonly relate to printers or hard drives, it could indeed be considered a point of clarification or refinement for this question. The question might benefit from specifying the type of Molex connector that is more commonly associated with printers and hard drives, like the 4-Pin Molex connector.
      Questions in technical quizzes and exams should ideally be clear and unambiguous, so your feedback is valuable in ensuring the accuracy of the content.

    • @IstadR
      @IstadR 8 місяців тому +1

      @@techvaultacademy No, AMP Mate-n-Lok, the 4 pin connector you used to power harddrives with back in the days are not Molex, and it is not even compatible with Molex. And printers with Molex? WTF?

    • @Fredjoe5
      @Fredjoe5 8 місяців тому

      @@IstadR Yeah, I couldn't understand this one either. Never seen a printer that used a Molex connector - ever.

  • @Ruben_kin
    @Ruben_kin 9 місяців тому

    Question 11 isn't suppose to be a crimping tool??? Or they wana confuse us?

    • @hamburger6154
      @hamburger6154 8 місяців тому

      I said the same thing to myself you will terminate using a crimping tool but since that isnt an option the next best choice is a Punch down tool.

  • @mikehc6159
    @mikehc6159 10 місяців тому

    nice AI video!

  • @Kaindrillx
    @Kaindrillx 9 місяців тому +1

    On question 45. A microphone will not prevent speaker audio from playing. A headphone jack will as it can register headphones that are not there and it will play all audio to the jack and not the speakers. So that answer is completely wrong.

    • @techvaultacademy
      @techvaultacademy  9 місяців тому

      Thank you for your comment regarding question 45. We appreciate your input. The question aimed to identify the component that, when replaced, would best resolve the issue of having no audio from the built-in speakers while the images display correctly on a smartphone. In this scenario, we considered the microphone (C) as the correct answer because a malfunctioning microphone can lead to issues with audio output.
      However, you bring up a valid point regarding the headphone jack (D). It's true that a defective headphone jack can indeed cause a problem where audio may be redirected, potentially leading to the described issue. The distinction between the microphone and headphone jack is subtle, and both components could contribute to audio problems.
      We appreciate your feedback and the opportunity to further clarify this matter. It's a good reminder that troubleshooting hardware issues can sometimes involve multiple components. If you have any more questions or feedback, please feel free to share them.

    • @IstadR
      @IstadR 8 місяців тому +1

      @@techvaultacademy It is much more likely that a short in the minijack are causing the problem then the microphone. But both are quite easy to troubleshoot. And minijack IS related to output from speaker, or maybe your phones plays sound from both speaker and headphones simultaneously?

    • @anon12549
      @anon12549 Місяць тому

      @@techvaultacademy This is wrong. Testing the audio jack is faster and more likely to solve the problem. Trouble shooting a micro phone in a mobile device is more invasive, timely, and more unlikely to the the cause of the problem.

  • @abdullahshakary4356
    @abdullahshakary4356 10 місяців тому

    Please upload gaming pc workstation
    Thanks

    • @techvaultacademy
      @techvaultacademy  10 місяців тому

      Thank you for your suggestion! While our focus is primarily on tech exam preparation, we appreciate your feedback. If you have any questions related to tech exams or topics, feel free to ask, and we'd be happy to assist you. Good luck with your studies! 🖥️📚

  • @internetofthangs
    @internetofthangs 6 місяців тому

    The phrashing for question 13 is poor.

    • @techvaultacademy
      @techvaultacademy  6 місяців тому

      Thank you for your comment. I'm sorry to hear that you find the phrasing for question 13 poor. Could you please explain what you think is wrong with the question and how it could be improved? I appreciate your feedback and I want to make sure that my questions are clear and accurate. 😊

  • @Eric721.
    @Eric721. 9 місяців тому

    Is your website working?

    • @techvaultacademy
      @techvaultacademy  9 місяців тому

      Absolutely! We're currently working on expanding our website to provide even more valuable resources for CompTIA and other tech certifications. Please stay tuned, and you'll soon have access to a wealth of materials to help you with your certification journey. We appreciate your patience and look forward to assisting you in your studies. If you have any specific questions or topics you'd like to see covered, feel free to let us know!

  • @sillysolly123
    @sillysolly123 9 місяців тому

    Unreal video. Keep it up for core 1 and 2. I’ll pay you £100 if I pass first time. No joke.

    • @willberforce876
      @willberforce876 7 місяців тому

      did you pass?

    • @sillysolly123
      @sillysolly123 7 місяців тому

      @@willberforce876 I can’t book it for some reason

    • @fredericp64
      @fredericp64 7 місяців тому +2

      @@sillysolly123 make sure to select 1101 and not 1001 (the old test still pops up in the choices but is not available)

    • @sillysolly123
      @sillysolly123 7 місяців тому +1

      @@fredericp64 legend! I’ll be taking it next year

  • @fredericp64
    @fredericp64 7 місяців тому

    why don't you start off by explaining the RIGHT answer first?? I don't care about the wrong ones.

    • @techvaultacademy
      @techvaultacademy  7 місяців тому +1

      I understand your frustration and appreciate your feedback. You're right, sometimes getting straight to the right answer and explanation can be more efficient.
      In general, there are a few reasons why I often present both correct and incorrect answers with explanations:
      Deeper understanding: Seeing and analyzing the wrong options can help solidify the right answer by clarifying why they're incorrect. This can be especially helpful for complex topics or concepts with multiple nuances.
      Exam preparation: CompTIA A+ exams often include distractor options that resemble the correct answer but have subtle differences. Understanding these "traps" can help you avoid them on the actual exam.
      Active learning: Discussing and dissecting the reasoning behind both right and wrong answers encourages critical thinking and active learning, rather than passive absorption of information.
      However, I recognize that there are times when you just want to see the correct answer and move on. I'm flexible! If you ever encounter a question where you'd prefer a direct answer, simply let me know, and I'll be happy to oblige.
      My goal is to be your best possible learning resource, and that includes adapting to your individual needs and preferences. Thanks for helping me improve!

    • @fredericp64
      @fredericp64 7 місяців тому

      @@techvaultacademy great answer thanks! I acknowledge the value you're trying to give. However, personally I just make the wrong associations when bombarded with too much info for the same question. Might be just me. Never stop teaching!

  • @keethpoop9797
    @keethpoop9797 Місяць тому +1

    Awful questions lol