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Home Computer Science System Analysis and Design Comments

  • Question
  • A data flow diagram is


  • Options
  • 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

  • Correct Answer
  • mainly used at the systems specification stage. 


  • System Analysis and Design problems


    Search Results


    • 1. Procedure development occurs within the

    • Options
    • A. structured design phase
    • B. conversion phase
    • C. system building phase
    • D. maintenance
    • E. None of the above
    • Discuss
    • 2. You record the algorithm in the _____ column of the IPO chart.

    • Options
    • A. Input
    • B. Output
    • C. Processing
    • D. Purpose
    • E. None of the above
    • Discuss
    • 3. Which of the following is done in order a data in phase 1 of the system development life cycle?

    • Options
    • A. reviewing policies and procedures
    • B. conducting interviews
    • C. using questionnaires to conduct surveys.
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. The term used to refer to the checking of outputs of a computer, with the corresponding input documents, is called

    • Options
    • A. auditing around the computer
    • B. auditing through the computer
    • C. process control
    • D. beta-test
    • E. None of the above
    • Discuss
    • 5. A pseudocode is

    • Options
    • A. a machine code
    • B. a computer generated random number
    • C. a protocol used in data communication
    • D. an easy way to communicate the logic of a program, in English like statements
    • E. None of the above
    • Discuss
    • 6. A Pseudocode is

    • Options
    • A. a machine - level code
    • B. a random number
    • C. a flow chart
    • D. Structured English to communicate the logic of a program
    • E. None of the above
    • Discuss
    • 7. Data dictionary contains detail of

    • Options
    • A. data structures
    • B. data flows
    • C. data stores
    • D. All of the above
    • E. None of the above
    • Discuss
    • 8. Which of the following statements is not true

    • Options
    • A. A structured chart is a sequential representation of program design
    • B. the Real-Time system is a particular case of a on-line-system
    • C. Batch totals are not incorporated while designing real-time applications
    • D. 4GLs are used for application proto typing
    • E. None of the above
    • Discuss
    • 9. Which of the following statements is not true

    • Options
    • A. Entity Relationship Diagrams are used to design files
    • B. Systems Overview can be prescribed by Data Flow Diagrams
    • C. Phases, in a Systems life cycle, are fixed and invariant.
    • D. Indexed files are faster than sequential files in all situations
    • E. None of the above
    • Discuss
    • 10. The imitation of a systems investigation may result from:

    • Options
    • A. a manager's formal request
    • B. a scheduled system's review
    • C. an analyst's investigation
    • D. All of the above
    • Discuss


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