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SQL Concepts and Queries MCQ e-Book PDF | Database Systems App Download

Database Systems Entrance Tests: Practice Test 2 (Chapter 21)

SQL Concepts and Queries Multiple Choice Questions (MCQ) PDF Download - 2

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The SQL Concepts and Queries Multiple Choice Questions (MCQ Quiz) with Answers PDF (SQL Concepts and Queries MCQ PDF e-Book) download Ch. 21-2 to learn Database Systems Course. Solve SQL Data Types and Schemas Multiple Choice Questions (MCQs), SQL Concepts and Queries quiz with answers PDF for computer science degree programs. Free SQL Concepts and Queries MCQ App Download: Database Systems MCQ e-Book PDF to learn database transactions, database views career test for online college classes.

The MCQs: SQL allows comparison operations on the data types i.e.; "SQL Concepts and Queries" App (Android, iOS) with answers: date, time, timestamp, and all datatypes for computer science degree programs. Practice SQL Data Types and Schemas Quiz Questions, download Apple Book (Free Sample) for online computer science and engineering.

SQL Concepts and Queries MCQ with Answers PDF Download: Quiz 2

MCQ: 6

SQL allows comparison operations on the data types i.e.

  1. time
  2. date
  3. timestamp
  4. All datatypes
MCQ: 7

In the case of power outage or other system crash, when the system restarts, the action known to be occur is of

  1. Rollback work
  2. Trace work
  3. Traceback work
  4. Commit work
MCQ: 8

The current date is returned by the method

  1. system.date
  2. current.date
  3. machine.date
  4. today.date
MCQ: 9

All the statements between the keywords begin atomic ...end form a/an

  1. Single transaction
  2. NO transaction
  3. Multiple transactions
  4. 2 parallel transactions only
MCQ: 10

Any relation that is not part of the logical model, but is made visible to a user as a

  1. Natural relation
  2. Absolute relation
  3. Virtual relation
  4. Linear relation

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SQL Concepts and Queries MCQs App (Android & iOS)

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DataBase Management System (MCS) MCQs App (iOS & Android)

DataBase Management System (MCS) MCQs App

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Basic Control Systems MCQ App

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Microelectronics MCQ App