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Home Computer Science System Analysis and Design Comments

  • Question
  • Top-down programming is


  • Options
  • A. a group of related fields
  • B. a map of the programmer's view of the data
  • C. an approach in which the top module is first tested then program modules are added from the highest level to the lowest level
  • D. a series or group of components that perform one or more operations of a more complex system
  • E. None of the above

  • Correct Answer
  • an approach in which the top module is first tested then program modules are added from the highest level to the lowest level 


  • System Analysis and Design problems


    Search Results


    • 1. Acceptance testing is

    • Options
    • A. running the system with line data by the actual user
    • B. making sure that the new programs do in fact process certain transactions according to Specifications
    • C. is checking the logic of one or more programs in the candidate systems
    • D. testing changes made in an existing or a new program
    • E. None of the above
    • Discuss
    • 2. Which of the following is not a characteristic of good test data

    • Options
    • A. users do not participate at this preliminary stage
    • B. should be comprehensive
    • C. every statement should be executed
    • D. All of the above
    • E. None of the above
    • Discuss
    • 3. Documentation is prepared

    • Options
    • A. at every stage
    • B. at system design
    • C. at system analysis
    • D. at system development
    • E. None of the above
    • Discuss
    • 4. Which of the following statements, is (are) not true for the lease option

    • Options
    • A. Lease charges are lower than rental charges for the same period and are also tax deductable.
    • B. Lease may be written to show higher payments is early years to reflect the decline in value of the system
    • C. Insurance, maintenance and other expenses are included in the rental charge
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. To run the old system and the new system at the same time for a specified period, the system implementation approach used is

    • Options
    • A. pilot
    • B. phased
    • C. parallel
    • D. direct
    • E. None of the above
    • Discuss
    • 6. The formula for memory capacity is:

    • Options
    • A. MC = N/2
    • B. MC = 2/N
    • C. MC = N squared.
    • D. MC -2 to the Nth power
    • E. None of the above
    • Discuss
    • 7. The name given to the test that determines whether a machine can think is the:

    • Options
    • A. Gaussian test
    • B. McCarthy test
    • C. Turing test
    • D. Boolean test
    • E. None of the above
    • Discuss
    • 8. Digital signals:

    • Options
    • A. can have three possible levels
    • B. are assigned values of 1 or 0 depending on the voltage level
    • C. have a sinusoidal shape.
    • D. have a frequency measured in units of hertz
    • E. None of the above
    • Discuss
    • 9. Flat panel displays are based on what type of technology?

    • Options
    • A. Direct view storage tube
    • B. Very large-scale integration (VLSI)
    • C. Solid state
    • D. RGB monitor
    • E. None of the above
    • Discuss
    • 10. Which of the following symbol modes are used to input of graphics to General CAD system?

    • Options
    • A. Live and Rectangle mode
    • B. Arc and Circle mode
    • C. Dimension and Alphanumeric mode
    • D. All of the above
    • E. None of the above
    • Discuss


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