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Database Systems Exam Prep: Mock Test 212

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The Database Languages MCQ with Answers PDF (Database Languages Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 13-212 to learn Database Systems Practice Tests. Learn Introduction to DBMS Test PDF, Database Languages Multiple Choice Questions (MCQ Quiz) for online college classes. The Database Languages MCQs App Download: Free Database Systems App to learn storage and file structure, integrity constraints, transaction and concurrency control, database languages test prep for online SQL certification courses.

The MCQ: The attribute types defined such as integer types, character types, date/time types, are examples of; "Database Languages" App (Free Android & iOS) with answers: referential constraints, definition constraints, assertions, and domain constraints for online college classes. Practice Introduction to DBMS Questions and Answers, Google eBook to download free sample for CS major.

Database Languages MCQ Quiz with Answers PDF Download: Test 212

MCQ: 1056

The attribute types defined such as integer types, character types, date/time types, are examples of

  1. Definition Constraints
  2. Referential Constraints
  3. Domain Constraints
  4. Assertions
MCQ: 1057

The compression of data segments to reduce disk space is known as

  1. Table optimization
  2. Table compression
  3. Table organization
  4. Table partition
MCQ: 1058

Integrity constraints can also be added to an existing relation by using the command

  1. Modify table
  2. Change Table
  3. Define table
  4. Alter table
MCQ: 1059

A transaction must be in one of the states from

  1. 3 states
  2. 4 states
  3. 5 states
  4. 6 states
MCQ: 1060

Nonleaf nodes are also called

  1. Internal nodes
  2. External nodes
  3. Primary nodes
  4. Secondary nodes

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