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Home Computer Science System Analysis and Design Comments

  • Question
  • Direct-access 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

  • Correct Answer
  • has records placed randomly throughout the file 


  • System Analysis and Design problems


    Search Results


    • 1. A group of related fields, is known as

    • Options
    • A. tuple
    • B. schema
    • C. records
    • D. file
    • E. None of the above
    • Discuss
    • 2. Mistakes made in the requirements analysis stage show up in

    • Options
    • A. System design
    • B. System development
    • C. System testing
    • D. System implementation
    • E. None of the above
    • Discuss
    • 3. 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. parallel
    • D. phased
    • E. None of the above
    • Discuss
    • 4. Which of the following is used when a company goes outside its organization to develop a new system?

    • Options
    • A. data flow diagram
    • B. systems flowchart
    • C. project dictionary
    • D. request for proposal
    • E. Norte of the above
    • Discuss
    • 5. The _____ symbol is used in a flowchart to represent a calculation task.

    • Options
    • A. Input
    • B. Output
    • C. Process
    • D. Start
    • E. Stop
    • Discuss
    • 6. Main characteristic of "ring", in Data structure, is

    • Options
    • A. First record points only to the last record
    • B. Last record points to the first record
    • C. Many records point to one record
    • D. Each record points to all other records
    • E. None of the above
    • Discuss
    • 7. System prototyping helps the designer in

    • Options
    • A. making the programmers understand how the system will function.
    • B. communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
    • C. giving a demo of the software, to the system manager to whom he reports
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 8. The two classification of inputs are:

    • Options
    • A. energies and maintenance
    • B. products and waste
    • C. maintenance and waste
    • D. maintenance and signal
    • E. None of the above
    • Discuss
    • 9. Advantages of data base system is (are)

    • Options
    • A. storage space duplication is eliminated
    • B. all applications share centralized files
    • C. data are stored once in the data base and are easily accessible when needed
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. "User friendly" computers have ensured that

    • Options
    • A. management requires no system analysis and design.
    • B. programmers are no longer needed
    • C. structured programming is not needed
    • D. All of the above
    • E. None of the above
    • Discuss


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