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MCQs

Total Questions : 251 | Page 5 of 26 pages
Question 41. During the system study, the executive vice-president and the other managers exercise their responsibility of
  1.    controlling
  2.    planning
  3.    directing
  4.    organizing
 Discuss Question
Answer: Option A. -> controlling
Question 42. Data manipulation language (DML)
  1.    determine how data must be structured to produce the user's view
  2.    all of the listed here
  3.    specifies for the DBMS what is required; the techniques used to process data
  4.    describes how data are structured in the data base
 Discuss Question
Answer: Option C. -> specifies for the DBMS what is required; the techniques used to process data
Question 43. Which of the following is (are) not a tool for Application Prototyping?
  1.    report generators
  2.    application generators
  3.    screen generators
  4.    third generation language
 Discuss Question
Answer: Option D. -> third generation language
Question 44. Which of the following appropriately explains the desirable characteristic of good system design?
  1.    Conversion
  2.    Long discussions
  3.    Proper documentation
  4.    Modular approach
 Discuss Question
Answer: Option D. -> Modular approach
Question 45. The set of. instructions for how to tie a bow is an example of the _____Structure.
  1.    Selection
  2.    Sequence
  3.    Repetition
  4.    Control
 Discuss Question
Answer: Option B. -> Sequence
Question 46. On a systems flowchart, the online manual keeping of input data is identified by using the
  1.    online keyboard symbol
  2.    keeping operation symbols
  3.    manual operation symbols
  4.    online keyboard symbol
 Discuss Question
Answer: Option D. -> online keyboard symbol
Question 47. Indexed-Sequential organization
  1.    uses an index for each key type
  2.    stores records sequentially but uses an index to locate records
  3.    has records placed randomly throughout the file
  4.    means storing records in contiguous blocks according to a key
 Discuss Question
Answer: Option B. -> stores records sequentially but uses an index to locate records
Question 48. An example of a hierarchical data structure is
  1.    all of the listed here
  2.    array
  3.    link list
  4.    tree
 Discuss Question
Answer: Option D. -> tree
Question 49. In the system concepts, term Integration
  1.    implies structure and order
  2.    refers to the holism of systems
  3.    refers to the manner in which each component functions with other components of the system.
  4.    means that parts of the computer system depend on one another
 Discuss Question
Answer: Option B. -> refers to the holism of systems
Question 50. Which of the following is not a characteristic of good test data
  1.    every statement should be executed
  2.    should be comprehensive
  3.    all of the listed here
  4.    users do not participate at this preliminary stage
 Discuss Question
Answer: Option D. -> users do not participate at this preliminary stage

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