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Home Computer Science System Analysis and Design Comments

  • Question
  • An open rectangle


  • Options
  • A. defines a source or destination of system data
  • B. identifies data flow
  • C. represents a process that transforms incoming data flow(s) into outgoing data flows
  • D. is a data store-data at rest, or a temporary repository of data
  • E. None of the above

  • Correct Answer
  • is a data store-data at rest, or a temporary repository of data 


  • System Analysis and Design problems


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    • 1. In Data structure, main characteristic of "ring" is :

    • Options
    • A. last, record points to the first record
    • B. first record points only to the last record
    • C. many records point to one record
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. A system design is said to be functionally modular if

    • Options
    • A. the system is able to handle all the function of the application
    • B. each module performs a specific function and can be developed relatively independently by programmers
    • C. the system makes extensive use of function. keys for maximum user assistance
    • D. the system is developed using structured programming through COBOL or PASCAL
    • E. None of the above
    • Discuss
    • 3. The systems conversion technique of totally removing the existing system and immediately implementing the new system is called a

    • Options
    • A. pilot conversion
    • B. crash conversion
    • C. phased conversion
    • D. parallel run
    • E. None of the above
    • Discuss
    • 4. Structured programming involves

    • Options
    • A. functional modularization
    • B. decentralization of program activity
    • C. localization of errors
    • D. centralized processing
    • E. None of the above
    • Discuss
    • 5. Structured design produces computer programs that are:

    • Options
    • A. easily maintained
    • B. easily understood
    • C. tested in a bottom-up fashion
    • D. a and b only
    • E. None of the above
    • Discuss
    • 6. Which of the following tools is not used in modeling the new system?

    • Options
    • A. decision tables
    • B. data dictionary
    • C. data-flow diagrams
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. Which of the following control structures is used in every program?

    • Options
    • A. Repetition
    • B. Selection
    • C. Sequence
    • D. Switching
    • E. None of the above
    • Discuss
    • 8. A programmer reviews the accuracy of an algorithm by _____ it.

    • Options
    • A. Analyzing
    • B. Coding
    • C. Desk-checking
    • D. Planning
    • E. None of the above
    • Discuss
    • 9. The model base cannot be prepared until

    • Options
    • A. the computer has been selected
    • B. the MIS staff has been acquired and organized
    • C. the preparation of physical facilities
    • D. both (a) and (b)
    • E. None of the above
    • Discuss
    • 10. Graphic representation of the control logic of processing functions or modules representing a system, is known as:

    • Options
    • A. Structured analysis
    • B. Structured chart
    • C. Structured English
    • D. System Flow chart
    • E. None of the above
    • Discuss


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