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MCQs

Total Questions : 229 | Page 7 of 23 pages
Question 61. Which of the following places the common data elements in order from smallest to largest?
  1.    Character, file record, field, database
  2.    Character, record, field, file, database
  3.    Character, field, record, file, database
  4.    Bit, byte, character, record, field, file, database
  5.    None of these
 Discuss Question
Answer: Option C. -> Character, field, record, file, database
Answer: (c)
Question 62. The path of creation of an executable is
  1.    coding, linking, compiling, parsing
  2.    coding, parsing, compiling, linking.
  3.    coding, compiling, parsing, linking
  4.    coding, compiling, linking, parsing.
  5.    coding, parsing, linking, compiling
 Discuss Question
Answer: Option D. -> coding, compiling, linking, parsing.
Answer: (d)
Question 63. An application where only one user accesses the database at a given time is an example of a(n) ________ .
  1.    single-user database application
  2.    multiuser database application
  3.    e-commerce database application
  4.    data mining database application
  5.    None of these
 Discuss Question
Answer: Option A. -> single-user database application
Answer: (a)
Question 64. Dr. E.F. Codd represented ______ rules that a database must obey if it has to be considered truly relational
  1.    10
  2.    8
  3.    12
  4.    6
  5.    5
 Discuss Question
Answer: Option C. -> 12
Answer: (c)
Question 65. Which of the following fields would not make a suitable primary key ?
  1.    A date field
  2.    An invoice number
  3.    An autoNumber field
  4.    A customer’s social security number
 Discuss Question
Answer: Option A. -> A date field
Answer: (a)
Question 66. The executive responsible for the data processing function in an organization is
  1.    PM
  2.    DBMS
  3.    DP
  4.    DPM
 Discuss Question
Answer: Option B. -> DBMS
Answer: (b)
Question 67. What is the common name for a column of data within an Access table?
  1.    Field
  2.    Record
  3.    Row
  4.    None of the above
 Discuss Question
Answer: Option A. -> Field
Answer: (a)
Question 68. Creating a data file means
  1.    Designing base and defining the structure of the database
  2.    Getting the information about database
  3.    Selecting data from database
  4.    Deleting data from database
 Discuss Question
Answer: Option A. -> Designing base and defining the structure of the database
Answer: (a)
Question 69. A data item, which is not broken down into smaller units, is
  1.    Data element
  2.    Elementary data item
  3.    Data entry
  4.    Database management
 Discuss Question
Answer: Option B. -> Elementary data item
Answer: (b)
Question 70. List command is used to get
  1.    List of database contents
  2.    List of database contents
  3.    List of variables used in database file
  4.    None of the above
 Discuss Question
Answer: Option A. -> List of database contents
Answer: (a)

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