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

Sql concepts and queries multiple choice questions (MCQs), sql concepts and queries quiz answers, dbms test prep 1 to learn database online courses. Sql data types and schemas MCQs, sql concepts and queries quiz questions and answers for admission and merit scholarships test. Practice sql data types and schemas, dbms transactions, database transactions, join expressions career test for data science certification.

Learn sql concepts and queries quiz with multiple choice questions: sql supports forms of user-defined data types, in form of, with choices 2 forms, 1 form, 3 forms, and 4 forms for computer software engineer online degree. Practice jobs' assessment test for online learning sql data types and schemas quiz questions with dbms MCQs for data science certification.

MCQs on SQL Concepts and Queries Test 1 PDF Book 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