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CSE :: System Analysis and Design

System Analysis and Design - Section 1
System Analysis and Design - Section 2
System Analysis and Design - Section 3
System Analysis and Design - Section 4
System Analysis and Design - Section 5
System Analysis and Design - Section 6

  1. In Decision trees

    2. A.
    nodes represent the conditions, with the right side of tree listing the actions to be taken
    B.
    the root is drawn on the left and is the starting point on the decision sequence.
    C.
    the branch depends on the condition and decisions to made
    D.
    All of the above
    E.
    None of the above

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  2. Which of the following is not a requirement of structured design?

    3. A.
    It should use many GO TO statements
    B.
    The code should be executed in a top-to-bottom fashion within each module
    C.
    It should be made up of a hierarchy of modules
    D.
    Each module should be as independent as possible of all other modules, except its parent
    E.
    None of the above

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  3. The Data flow diagram (DFD) shows;

    4. A.
    the flow of data
    B.
    the processes
    C.
    the areas where they are stored.
    D.
    All of the above
    E.
    None of the above

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  4. In data-flow diagrams, an originator or receiver of the data is usually designated by

    5. A.
    a circle
    B.
    an arrow
    C.
    a square box
    D.
    a rectangle

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  5. A data flow diagram is

    6. A.
    the modern version of flowchart
    B.
    mainly used at the systems specification stage.
    C.
    the primary output of the systems design phase
    D.
    All of the above
    E.
    None of the above

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  6. Environment in systems parlance refers to

    7. A.
    a sub-system
    B.
    the boundary
    C.
    a part outside the boundaries
    D.
    All of the above
    E.
    None of the above

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  7. When desk-checking an algorithm, you should set up a table that contains _____.

    8. A.
    One column for each input item
    B.
    One column for each output item
    C.
    One column for each processing item
    D.
    Both a and b
    E.
    a, b, and c

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  8. Data dictionary contains detail of

    9. A.
    data structures
    B.
    data flows
    C.
    data stores
    D.
    All of the above
    E.
    None of the above

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  9. Which of the following statements is true

    10. A.
    as parallel run involves two different terminals accessing a common database
    B.
    computers are essential for systems Analysis
    C.
    Flow of information in an organization is always vertical
    D.
    alpha testing is the verification process a system goes through for the first time
    E.
    None of the above

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  10. A self check digit is useful in detecting

    11. A.
    transcription errors only
    B.
    transposition errors only
    C.
    Random errors only
    D.
    All of the above
    E.
    None of the above

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