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MCQs

Total Questions : 532 | Page 51 of 54 pages
Question 501. A menu-driven system
  1.    can be used only by computer professionals
  2.    is required only for on-line systems
  3.    increases the operator's work
  4.    presents options and allows the user to make selections
  5.    None of the above
 Discuss Question
Answer: Option D. -> presents options and allows the user to make selections
Question 502. A consideration evaluated by management when planning to convert to a computer system is
  1.    available software
  2.    vender maintenance
  3.    CPU size and speed
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 503. Changes made periodically to a system, after its implementation, is known as system
  1.    analysis
  2.    design
  3.    development
  4.    maintenance
  5.    none of the above
 Discuss Question
Answer: Option D. -> maintenance
Question 504. The first step in systems Development Life Cycle is
  1.    database design
  2.    system design
  3.    preliminary investigation and analysis
  4.    graphical user interface
  5.    None of the above
 Discuss Question
Answer: Option C. -> preliminary investigation and analysis
Question 505. Which of the following tools is not used in modeling the new system?
  1.    decision tables
  2.    data dictionary
  3.    data-flow diagrams
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 506. A design that consists of a hierarchy of modules; each module has a single entry and a single exit subroutine, is known as
  1.    hierarchy structure
  2.    top-down design
  3.    Tuple
  4.    Turnaround
  5.    None of the above
 Discuss Question
Answer: Option B. -> top-down design
Question 507. Nassi - schneiderman charts
  1.    are being replaced by flowcharts
  2.    often describe over lapping control structures
  3.    are made up of boxes within boxes
  4.    both (a) and (c)
  5.    None of the above
 Discuss Question
Answer: Option C. -> are made up of boxes within boxes
Question 508. Any data that are entered into the computer, for the first time, will go through the process of
  1.    System testing
  2.    Sequential testing
  3.    String testing
  4.    Validation
  5.    None of the above
 Discuss Question
Answer: Option D. -> Validation
Question 509. Which of the following statements is not true
  1.    Entity Relationship Diagrams are used to design files
  2.    Systems Overview can be prescribed by Data Flow Diagrams
  3.    Phases, in a Systems life cycle, are fixed and invariant.
  4.    Indexed files are faster than sequential files in all situations
  5.    None of the above
 Discuss Question
Answer: Option D. -> Indexed files are faster than sequential files in all situations
Question 510. Mistakes made in the system analysis stage show up in :
  1.    implementation
  2.    system design
  3.    system developments
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option A. -> implementation

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