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Integrity Constraints Multiple Choice Questions (MCQ) PDF Download

The Integrity Constraints Multiple Choice Questions (MCQ Quiz) with Answers PDF, Integrity Constraints MCQ PDF e-Book download to practice Database Systems Tests. Study SQL Concepts and Queries Multiple Choice Questions and Answers (MCQs), Integrity Constraints quiz answers PDF for online software engineering classes. The Integrity Constraints MCQ App Download: Free learning app for database transactions, dbms transactions, sql data types and schemas test prep for online computer science and engineering.

The MCQ: If any of foreign-key columns is null, tuple is defined automatically to satisfy; "Integrity Constraints" App Download (Free) with answers: Integrity; Atomicity; Isolation; Constraint; for online software engineering classes. Practice Integrity Constraints Quiz Questions, download Apple e-Book (Free Sample) for top computer science schools.

Integrity Constraints MCQs: Questions and Answers PDF Download

MCQ 1:

If there is a chain of foreign-key dependencies across multiple relations, a deletion or update at one end of the chain may propagate

  1. No dependent
  2. Entire chain
  3. 1 dependent only
  4. Few dependents only
MCQ 2:

If any of the foreign-key columns is null, the tuple is defined automatically to satisfy the

  1. Integrity
  2. Atomicity
  3. Isolation
  4. Constraint
MCQ 3:

When a referential-integrity constraint is violated, the normal procedure is to

  1. Continue with flow
  2. Accept the action
  3. Reject the action
  4. Store it for evaluation
MCQ 4:

The SQL standard allows a clause initially deferred to be added to a

  1. Uniqueness specification
  2. Atomicity specification
  3. Constraint specification
  4. Isolation specification
MCQ 5:

By default, in SQL a foreign key references the primary-key attributes of the

  1. Referencing table
  2. Referenced table
  3. Primary table
  4. Both the tables

Database Systems Practice Tests

Integrity Constraints Learning App: Free Download Android & iOS

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Integrity Constraints App (Android & iOS)

Integrity Constraints App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

Digital Image Processing App (Android & iOS)

Digital Image Processing App (Android & iOS)

Operating Systems App (Android & iOS)

Operating Systems App (iOS & Android)