SQL Concepts and Queries Multiple Choice Questions 1 PDF Download

Learn sql concepts and queries multiple choice questions (MCQs), database management system test 1 for online learning, course exam prep. Practice sql data types and schemas MCQs, sql concepts and queries questions and answers on sql data types and schemas, dbms transactions, database transactions, join expressions test for online OLSP courses distance learning.

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MCQ on SQL Concepts and Queries Test 1 Quiz 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


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

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


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


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


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

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