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MCQs

Total Questions : 532 | Page 6 of 54 pages
Question 51. The _____ symbol is used in a flowchart to represent a calculation task.
  1.    Input
  2.    Output
  3.    Process
  4.    Start
  5.    Stop
 Discuss Question
Answer: Option C. -> Process
Question 52. System prototyping helps the designer in
  1.    making the programmers understand how the system will function.
  2.    communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
  3.    giving a demo of the software, to the system manager to whom he reports
  4.    both (a) and (b)
  5.    None of the above
 Discuss Question
Answer: Option B. -> communicating to the user, quickly, how the system, when developed, will look like and get a feedback.
Question 53. Which of the following systems implementation approaches should be used if you want to run the old system and the new system at the same time for a specified period?
  1.    direct
  2.    pilot
  3.    parallel
  4.    phased
  5.    None of the above
 Discuss Question
Answer: Option C. -> parallel
Question 54. Main characteristic of "ring", in Data structure, is
  1.    First record points only to the last record
  2.    Last record points to the first record
  3.    Many records point to one record
  4.    Each record points to all other records
  5.    None of the above
 Discuss Question
Answer: Option B. -> Last record points to the first record
Question 55. Which of the following is not considered as a tool at the system design phase?
  1.    piechart
  2.    data-flow diagram
  3.    decision table
  4.    systems flowchart
  5.    None of the above
 Discuss Question
Answer: Option A. -> piechart
Question 56. To avoid errors in transcription and transposition, during data entry, the System Analyst should
  1.    provide for a check digit
  2.    provide for a hash totals
  3.    provide batch totals
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 57. Sequential or series testing is
  1.    running the system with line data by the actual user
  2.    making sure that the new programs do in fact process certain transactions according to Specifications
  3.    is checking the logic of one or more programs in the candidate system
  4.    testing changes made in an existing or a new program
  5.    None of the above
 Discuss Question
Answer: Option C. -> is checking the logic of one or more programs in the candidate system
Question 58. A consideration evaluated by management when planning to convert to a computer system is :
  1.    maintenance
  2.    available software
  3.    CPU sized speed
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 59. Direct-access organization
  1.    means storing records in contiguous blocks according to a key.
  2.    Stores records sequentially but uses an index to locate records
  3.    uses an index for each key type
  4.    has records placed randomly throughout the file
  5.    None of the above
 Discuss Question
Answer: Option D. -> has records placed randomly throughout the file
Question 60. A system design aid should primarily
  1.    help analyse both data and activities
  2.    help in documentation
  3.    generate code
  4.    using a graphical user interface
  5.    None of the above
 Discuss Question
Answer: Option A. -> help analyse both data and activities

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