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Home Computer Science System Analysis and Design Comments

  • Question
  • A system analyst designs a new system by


  • Options
  • A. identifying sub systems and the interfaces between sub systems
  • B. adopting a developed system to the present environment
  • C. developing the system as a large, single unit
  • D. propose alternatives to the current system
  • E. None of the above

  • Correct Answer
  • identifying sub systems and the interfaces between sub systems 


  • System Analysis and Design problems


    Search Results


    • 1. Reverse video is a technique of

    • Options
    • A. showing data with half brightness
    • B. showing data upside down on the screen
    • C. hiding confidential data on the screen
    • D. emphasizing data by reversing the foreground and background
    • E. None of the above
    • Discuss
    • 2. Which of the following is not considered a tool at the system Design phase?

    • Options
    • A. Data-Flow Diagram
    • B. Decision Table
    • C. Pie chart
    • D. System Flowchart
    • E. None of the above
    • Discuss
    • 3. Which of the following is a graphic representation of the modules in the System and the interconnection between them

    • Options
    • A. Pie chart
    • B. Flow chart
    • C. Structural chart
    • D. System chart
    • E. None of the above
    • Discuss
    • 4. The approach used in top-down analysis and and design is

    • Options
    • A. to prepare flowcharts after programming has been completed
    • B. to identify a top level function and then create a hierarchy of lower level modules and components
    • C. to identify the top level functions by combining many smaller components into a single entity.
    • D. All of the above
    • E. None of the above
    • Discuss
    • 5. A system design aid should primarily

    • Options
    • A. help analyse both data and activities
    • B. help in documentation
    • C. generate code
    • D. using a graphical user interface
    • E. None of the above
    • Discuss
    • 6. Structured Programming involves

    • Options
    • A. decentralisation of program activity
    • B. functional modularisation
    • C. localisation of errors
    • D. All of the above
    • E. None of the above
    • Discuss
    • 7. Unit 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 system
    • D. testing changes made in an existing or a new program
    • E. None of the above
    • Discuss
    • 8. Which of the following is not a characteristic of a system

    • Options
    • A. operates for some purpose
    • B. has homogeneous components
    • C. has interacting components
    • D. operates within a boundary
    • E. None of the above
    • Discuss
    • 9. Which of the following is a function of the process step of data processing?

    • Options
    • A. protect
    • B. index
    • C. retrieval
    • D. update
    • E. None of the above
    • Discuss
    • 10. The short statements that represent the steps the computer needs to follow to solve a problem are called

    • Options
    • A. Flowcharts
    • B. Flow diagrams
    • C. IPO charts
    • D. Pseudocharts
    • E. Pseudocode
    • Discuss


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