Sail E0 Webinar

MCQs

Total Questions : 532 | Page 13 of 54 pages
Question 121. Which of the following is not a requirement of structured design?
  1.    It should use many GO TO statements
  2.    The code should be executed in a top-to-bottom fashion within each module
  3.    It should be made up of a hierarchy of modules
  4.    Each module should be as independent as possible of all other modules, except its parent
  5.    None of the above
 Discuss Question
Answer: Option A. -> It should use many GO TO statements
Question 122. The Data flow diagram (DFD) shows;
  1.    the flow of data
  2.    the processes
  3.    the areas where they are stored.
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 123. In data-flow diagrams, an originator or receiver of the data is usually designated by
  1.    a circle
  2.    an arrow
  3.    a square box
  4.    a rectangle
  5.    None of the above
 Discuss Question
Answer: Option D. -> a rectangle
Question 124. Environment in systems parlance refers to
  1.    a sub-system
  2.    the boundary
  3.    a part outside the boundaries
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option C. -> a part outside the boundaries
Question 125. A data flow diagram is
  1.    the modern version of flowchart
  2.    mainly used at the systems specification stage.
  3.    the primary output of the systems design phase
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option B. -> mainly used at the systems specification stage.
Question 126. When desk-checking an algorithm, you should set up a table that contains _____.
  1.    One column for each input item
  2.    One column for each output item
  3.    One column for each processing item
  4.    Both a and b
  5.    a, b, and c
 Discuss Question
Answer: Option E. -> a, b, and c
Question 127. Data dictionary contains detail of
  1.    data structures
  2.    data flows
  3.    data stores
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 128. Which of the following statements is true
  1.    as parallel run involves two different terminals accessing a common database
  2.    computers are essential for systems Analysis
  3.    Flow of information in an organization is always vertical
  4.    alpha testing is the verification process a system goes through for the first time
  5.    None of the above
 Discuss Question
Answer: Option D. -> alpha testing is the verification process a system goes through for the first time
Question 129. A self check digit is useful in detecting
  1.    transcription errors only
  2.    transposition errors only
  3.    Random errors only
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 130. Advantages of Relational Database Management systems are
  1.    Flexibility, of relating different logical files
  2.    Security controls can be more easily implemented.
  3.    Data independence since it allows the database to grow by adding new attributes and relations.
  4.    All of the above
  5.    None of the above
 Discuss Question
Answer: Option D. -> All of the above

Latest Videos

Latest Test Papers