logo

CuriousTab

CuriousTab

Discussion


Home Computer Science System Analysis and Design Comments

  • Question
  • A data element in a record, that uniquely distinguishes the record, from all other records, is called


  • Options
  • A. response time
  • B. Key
  • C. System review
  • D. test data
  • E. None of the above

  • Correct Answer
  • Key 


  • System Analysis and Design problems


    Search Results


    • 1. Which of the following activities, does not belong to the Implementation phase of the SDLC?

    • Options
    • A. File conversion
    • B. Program testing
    • C. User training
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. A pseudocode is

    • Options
    • A. a protocol used in data communication
    • B. an easy way to communicate the logic of a program, in English¬like statements
    • C. a computer generated random number
    • D. a machine code
    • E. None of the above
    • Discuss
    • 3. In processing controls must be established in a system, in order to

    • Options
    • A. prohibit tampering with information by unauthorized person
    • B. Verify that all data have been processed
    • C. block or trap faulty data from entry into processing
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. The first step of the implementation phase is

    • Options
    • A. implementation planning
    • B. select the computer
    • C. announce the implementation project
    • D. prepare physical facilities
    • E. None of the above
    • Discuss
    • 5. 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
    • 6. Inverted list 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
    • 7. A programmer would most likely prepare a

    • Options
    • A. general system flowchart
    • B. specific system flowchart
    • C. general program flowchart
    • D. specific program flowchart
    • E. None of the above
    • Discuss
    • 8. The packaged design includes all of the following except;

    • Options
    • A. program flowcharts
    • B. system configuration
    • C. module descriptions
    • D. All of the above
    • E. None of the above
    • Discuss
    • 9. Which of the following way(s) the information system and capability are related to each other:

    • Options
    • A. improved processing speed
    • B. increased volume of activities
    • C. faster retrieval of information
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. Which of the following symbols is (are) not the Data Flow Diagram (DFD):

    • Options
    • A. a square
    • B. an open rectangle
    • C. a circle
    • D. a triangle
    • E. a bubble
    • Discuss


    Comments

    There are no comments.

Enter a new Comment