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MCQs

Total Questions : 262 | Page 5 of 27 pages
Question 41. In SQL, which command is used to add new rows to a table?
  1.    APPEND
  2.    INSERT
  3.    ALTER TABLE
  4.    ADD ROW
 Discuss Question
Answer: Option B. -> INSERT
Question 42. The main idea behind computer files is that it is convenient to
  1.    access them
  2.    arrange them
  3.    store information together
  4.    create them
 Discuss Question
Answer: Option C. -> store information together
Question 43. When you have finished entering information into a form
  1.    All of the listed here
  2.    the contents of the form can be printed
  3.    the contents of the form are written to the data file
  4.    the template is written to the data file
 Discuss Question
Answer: Option C. -> the contents of the form are written to the data file
Question 44. A number of related records that are treated as a unit is called
  1.    field
  2.    data
  3.    batch
  4.    file
 Discuss Question
Answer: Option D. -> file
Question 45. If you want to group the records in the abc database, you could use the Jobcode as the _____.
  1.    Update
  2.    Index
  3.    Delete
  4.    Sort Key
 Discuss Question
Answer: Option D. -> Sort Key
Question 46. If a calculation is embedded in a form
  1.    the result of the calculations are printed in report
  2.    the calculations are stored with the form
  3.    all of the listed here
  4.    the result of the calculations are stored with the form
 Discuss Question
Answer: Option B. -> the calculations are stored with the form
Question 47. In SQL, which command is used to add a column/integrity constraint to a table
  1.    MODIFY TABLE
  2.    INSERT COLUMN
  3.    ALTER TABLE
  4.    ADD COLUMN
 Discuss Question
Answer: Option C. -> ALTER TABLE
Question 48. Data security threats include
  1.    all of the listed here
  2.    hardware failure
  3.    fraudulent manipulation of data
  4.    privacy invasion
 Discuss Question
Answer: Option D. -> privacy invasion
Question 49. An operation that will increase the length of a list is
  1.    All of the listed here
  2.    Modify
  3.    Look-up
  4.    Insert
 Discuss Question
Answer: Option D. -> Insert
Question 50. The Management Information system (MIS) structure with one main computer system is called a
  1.    distributed MIS structure
  2.    hierarchical MIS structure
  3.    centralized MIS structure
  4.    decentralized MIS structure
 Discuss Question
Answer: Option C. -> centralized MIS structure

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