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Home Computer Science System Analysis and Design Comments

  • Question
  • Difference between Decision - Tables and Decision Trees is (are):


  • Options
  • A. value to end user
  • B. form of representation
  • C. one shows the logic while other shows the process
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • form of representation 


  • System Analysis and Design problems


    Search Results


    • 1. Structured design produces computer programs that are

    • Options
    • A. easily
    • B. maintained
    • C. easily understood
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 2. A _____ is software that is designed for drawing diagrams of information systems, writing process specifications, and maintaining data dictionaries.

    • Options
    • A. System Development Life Cycle
    • B. CASE tool
    • C. Phased Conversion
    • D. Success factors
    • E. Move of the above.
    • Discuss
    • 3. The term scheme means

    • Options
    • A. the relationship service bureau
    • B. a map of overall structure of a database.
    • C. a parent with no owners
    • D. two dimensional table
    • E. None of the above
    • Discuss
    • 4. Sequential organization

    • Options
    • A. means storing records in contiguous blocks according to a key.
    • B. Stores records sequentially but uses an index to locate records
    • C. uses an index for each key type
    • D. has records placed randomly throughout the file
    • E. None of the above
    • Discuss
    • 5. The black-box concept:

    • Options
    • A. is invoked by describing a system in terms of inputs and outputs, leaving the transformation process a black box.
    • B. assumes that the black box is independent
    • C. assumes that inputs and outputs will remain stable
    • D. All of the above
    • E. None of the above
    • Discuss
    • 6. The system study project includes

    • Options
    • A. system analysis
    • B. system design
    • C. implementation
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 7. Changes made periodically to a system, after its implementation, is known as system

    • Options
    • A. analysis
    • B. design
    • C. development
    • D. maintenance
    • E. none of the above
    • Discuss
    • 8. A common reason for changing an information system is

    • Options
    • A. new requirements
    • B. new technology
    • C. problems in the existing system
    • D. All of the above
    • E. None of the above
    • Discuss
    • 9. Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?

    • Options
    • A. direct
    • B. pilot
    • C. phased
    • D. parallel
    • E. None of the above
    • Discuss
    • 10. Conversion method in which users, being used to an old system, continue to use the old system, alongside the new system, is

    • Options
    • A. multi processing
    • B. multitasking
    • C. parallel run
    • D. All of the above
    • E. None of the above
    • Discuss


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