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SQL Concepts and Queries MCQ Questions and Answers PDF Download eBooks

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"SQL supports forms of user-defined data types, in the form of" Multiple Choice Questions (MCQ) on sql concepts and queries with choices 2 forms, 1 form, 3 forms, and 4 forms for computer software engineer. Practice sql data types and schemas quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses to learn online certificate courses.

MCQs on SQL Concepts and Queries Quiz PDF Download eBooks

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

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

B

MCQ: When an SQL statement is Executed, the SQL standard specifies the 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 the 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 the keyword inner is

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

B