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Home Computer Science System Analysis and Design Comments

  • Question
  • A self check digit is useful in detecting


  • Options
  • A. transcription errors only
  • B. transposition errors only
  • C. Random errors only
  • D. All of the above
  • E. None of the above

  • Correct Answer
  • All of the above 


  • System Analysis and Design problems


    Search Results


    • 1. Conversion method in which users, being used to an old system, continue to use the old system, along with the new system, is

    • Options
    • A. Multiprocessing
    • B. Multitasking
    • C. Parallel run
    • D. All of the above
    • E. None of the above
    • Discuss
    • 2. The outstanding Invoice file should be stared on a Pardon Access Storage Device if

    • Options
    • A. invoice data entry is on-line.
    • B. payment recording is done in a batch rode
    • C. inquires concerning payable are to be answered on-line
    • D. last record points to the first record
    • E. None of the above
    • Discuss
    • 3. In a Decision tree

    • Options
    • A. the root is drawn on the left and is the starting point on the decision sequence
    • B. the branch, to be followed, depends on the conditions and decisions, to be made
    • C. the nodes represent the conditions, with the right wise of tree listing the actions to be taken
    • D. All of the above
    • E. None of the above
    • Discuss
    • 4. To avoid errors in transcription and transposition, during data entry, the System Analyst should

    • Options
    • A. provide for a check digit
    • B. provide for a hash totals
    • C. provide batch totals
    • D. All of the above
    • Discuss
    • 5. A checksum digit is used for detecting Errors in

    • Options
    • A. Data transmission
    • B. Arithmetic operations
    • C. Logical operations
    • D. All of the above
    • E. None of the above
    • Discuss
    • 6. System Specifications are used to

    • Options
    • A. describe system flows
    • B. get an accurate picture of the system
    • C. avoids ambiguity
    • D. Ail of the above
    • E. None of the above
    • Discuss
    • 7. The systems have been classified in different ways

    • Options
    • A. physical or abstract
    • B. open or closed
    • C. man-made information system
    • D. All of the above
    • Discuss
    • 8. The Turnaround is

    • Options
    • A. the elapsed time between the receipt of the input and the availability of the output
    • B. a group of related fields
    • C. the key information of programming
    • D. a program statement that violates one or more rules of the language in which it is written
    • E. None of the above
    • Discuss
    • 9. During system study, data can be collected through

    • Options
    • A. questionnaires
    • B. interviews
    • C. on-site observations
    • D. All of the above
    • E. None of the above
    • Discuss
    • 10. A problem's _____ will answer the question, "What does the user want to see either printed or displayed on the screen?"

    • Options
    • A. Input
    • B. Output
    • C. Processing
    • D. Purpose
    • E. None of the above
    • Discuss


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