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Database Systems MCQs (Computer Science) From Textbook

Database Systems MCQs – Practice Test 23 (Chapter 21)

SQL Concepts and Queries Quiz with Answers PDF Download – Test 23

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SQL Concepts and Queries Quiz – Practice Test 23 PDF Download

MCQ 111: A database being atomic means, it is:

  1. Divisible
  2. Indivisible
  3. Non-isolated
  4. Isolated

MCQ 112: The considerations that may require that certain data be hidden from users, is said to be:

  1. Integrity
  2. Consistency
  3. Security
  4. Connectivity

MCQ 113: After the transaction is committed, a new transaction is automatically started in the process of:

  1. Commit work
  2. Transmit work
  3. Trace work
  4. Rollback work

MCQ 114: Adding or subtracting an interval to a date or time gives back a/an:

  1. Interval
  2. Data or time
  3. Value
  4. Boolean expression

MCQ 115: There is a standard way of handling automatic commit using application program interfaces such as:

  1. JDBC
  2. ODBC
  3. TDBC
  4. Both A and B

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