How to create a Level-1 Data Flow Diagram (DFD)

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  • Опубліковано 29 січ 2025

КОМЕНТАРІ • 42

  • @sundayagu2078
    @sundayagu2078 Рік тому +1

    Great job. Just to the point flowing from the previous video. Many thanks

  • @sakurasai781
    @sakurasai781 2 роки тому +6

    This is so incredibly helpful, thank you.

  • @floofzykitty5072
    @floofzykitty5072 4 роки тому +16

    It seems like there is nothing everyone can agree on when it comes to level 1 DFD. In my syllabus, external entities are not allowed to be shown in level 1 DFD, only processes and data stores, and different sources seem to have different ways of constructing them.

  • @SahidulChoudhury-nf8bs
    @SahidulChoudhury-nf8bs 9 місяців тому +2

    what is webiste that is being used to generate it?

  • @ferdinandtugano
    @ferdinandtugano 4 роки тому +4

    Wow. Fresh upload. Exactly what I'm looking for. Thanks

  • @chrlsrms5087
    @chrlsrms5087 11 місяців тому

    So where should I connect the 3.1? Should I connect it to 3.0 or to Applicant?

  • @justsamir3662
    @justsamir3662 4 роки тому +1

    Thank you, you're a life saver.

  • @ame1783
    @ame1783 4 роки тому +1

    how about that process 1? the process goes to the datastore but the datastore never output the data. that is not allowed as far as i know

    • @freemason3387
      @freemason3387 4 роки тому +2

      There are seems to be many different versions of DFD on the internet, dunno who is right or standard. To me, the DFD sometimes looks a bit confusing. Some even say the DFD is outdated.

  • @moydokogaming868
    @moydokogaming868 2 місяці тому

    WHAT APP DO YOU USE?

  • @LofiMixs
    @LofiMixs Рік тому

    what application you use

  • @tscoon8199
    @tscoon8199 4 роки тому +1

    thanks alot man you are great

  • @samasamaan82
    @samasamaan82 2 роки тому

    Hello Degan. Thanks for your efforts. Can I use DFD to implement an SDN Network Management System? The developed management system handles topology modeling, load balancing, security, and routing. Thanks in advance.

  • @zaahiramarlie4469
    @zaahiramarlie4469 4 роки тому +1

    What site is being used to do the drawings?

  • @weirdguy6858
    @weirdguy6858 2 роки тому

    update member details level 1 dfd can someone help me what are the requirements i should include

  • @nakazzihadijjah1465
    @nakazzihadijjah1465 3 роки тому

    The following are the details of the process documented through an exams handling information system.
    (i)Candidate submits an official registration form for an examinations purpose at a definite or stated date including the examinations centre.
    (ii)The exams clerk checks to ensure the exam is actually being held at a specified date and centre. Where there is doubt, the candidate receives back the registration form.
    (iii)If it is okay, the exams clerk inputs the candidate’s particulars into the computer system. The system then automatically assigns the next accessible or available registration number to the registered candidate, and the last number allocated or assigned on the CANDIDATE-file-plus one.
    (iv)The examinations clerk inputs the mandatory exams date and centre. The system assigns a seat number accordingly to that candidate for example (from the previous seat number and in that centre on a specified date-plus one).
    (v)Candidate details (name, centre, number, examination date, address and seat number) are subsequently stored or kept on a CANDIDATE file. The details are printed out and then sent to the destination of the candidate.
    Required:
    (a)Construct a suitable process model (for example, a Data Flow Diagram, or Entity Relationship Diagram, or a flowchart) for the above business requirement.
    (b)Provide the explanatory key to the model for the user to understand the notation.
    (c)Pinpoint two questions the systems analyst should ask in order to improve the accuracy of your model. Explain the reason for asking eachof the questions.
    Please help me out

  • @rcbackup2598
    @rcbackup2598 3 роки тому

    Thank you !

  • @lazaromaya568
    @lazaromaya568 2 роки тому +1

    whats about level 2 sir anyway thankss alot

  • @willbarrios2737
    @willbarrios2737 4 роки тому +2

    Where is the level 2 sir? Anyway thankzsss

  • @ribkaataklt4725
    @ribkaataklt4725 3 роки тому

    can you show me the dfd for personal banking system and how to compose level zero to level one.

  • @CargoCrates
    @CargoCrates Рік тому

    Thanks very informative video.
    But, Which software were you using???

  • @hes8518
    @hes8518 3 роки тому

    THANKKKK YOOUUUUUU UU U U U

  • @erikaraymundo7367
    @erikaraymundo7367 4 роки тому +1

    Sir, thank you so much. :'(

  • @RichardRobinson-w4y
    @RichardRobinson-w4y 3 місяці тому

    Corkery Forge

  • @marwaakhtar3384
    @marwaakhtar3384 2 роки тому

    😭need part 2

  • @CareyTruda-w1e
    @CareyTruda-w1e 3 місяці тому

    Charity Underpass

  • @RalphHurndon-w5x
    @RalphHurndon-w5x 3 місяці тому

    Keebler Village

  • @NorrisNina-z6s
    @NorrisNina-z6s 3 місяці тому

    Danny Keys

  • @SmedleyNatalie-v6i
    @SmedleyNatalie-v6i 3 місяці тому

    Ziemann Island

  • @TimothyMartinez-t8h
    @TimothyMartinez-t8h 4 місяці тому

    Schuster Falls

  • @jayebannerman-r8g
    @jayebannerman-r8g 4 місяці тому

    Lon Mountain

  • @MayaEvaristo-b8v
    @MayaEvaristo-b8v 4 місяці тому

    Jamar Gardens

  • @LeoniaDuracher-c7g
    @LeoniaDuracher-c7g 4 місяці тому

    Judge Villages

  • @JimKhan-r5b
    @JimKhan-r5b 5 місяців тому

    Jones Jason Jackson Edward White Joseph

  • @isharafernando2060
    @isharafernando2060 3 роки тому

    I don't think this is right method 🤔

  • @jameson3793
    @jameson3793 3 роки тому

    nerd.

  • @MalikBader-e6w
    @MalikBader-e6w Рік тому

    Hi bro can i contact with you in private