SQL Concepts and Queries Multiple Choice Questions and Answers 1 PDF Download

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MCQ on SQL Concepts and Queries Test 1Quiz PDF Download

MCQ: SQL supports forms of user-defined data types, in form of

  1. 1 form
  2. 2 forms
  3. 3 forms
  4. 4 forms

B

MCQ: When an SQL statement is Executed, SQL standard specifies start of a

  1. Commitment
  2. Data flow
  3. Transaction
  4. Data communication

C

MCQ: Once a transaction has executed commit work, its effects can no longer be undone by

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

C

MCQ: Many current-generation database applications need to store photographs, or of order megabytes and gigabytes using

  1. Large-index type
  2. Large-object type
  3. Large-location type
  4. Large-locator type

B

MCQ: To specify a normal join, using keyword inner is

  1. Mandatory
  2. Optional
  3. Independent
  4. Free

B