SQL Concepts and Queries Multiple Choice Questions Test 1 Tests pdf Download

Practice sql concepts and queries multiple choice questions (MCQs), db test 1 online to learn. Practice sql data types and schemas MCQs questions and answers on sql data types and schemas, dbms transactions, database transactions, join expressions with answers. Free sql concepts and queries quiz, online study guide has answer key with choices as 2 forms, 1 form, 3 forms and 4 forms of multiple choice questions (MCQ) as sql supports forms of user-defined data types, in form of to test learning skills. Study to learn sql data types and schemas quiz questions to practice MCQ based online exam preparation test.

MCQ on SQL Concepts and Queries Quiz pdf Download Test 1

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