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Database Systems Competitive Exam: Mock Test 235

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The Quiz: When a referential-integrity constraint is violated, the normal procedure is to; "Database Languages" App (iOS, Android) with answers: execute, accept, reject, and resolve for online computer engineering programs. Study Introduction to DBMS Questions and Answers, Apple Book to download free chapter for computer information science.

Database Languages Quiz with Answers PDF Download: MCQs 235

MCQ: 1171

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

  1. Accept
  2. Execute
  3. Resolve
  4. Reject
MCQ: 1172

The command "Delete from student" would delete from the student relation's

  1. All attributes
  2. Few attributes
  3. All tuples
  4. Few tuples
MCQ: 1173

Deadlock recovery is possible by using the scheme(s)

  1. Deadlock recovery
  2. Deadlock detection
  3. Deadlock elimination
  4. Both A and B
MCQ: 1174

The query language type that uses predicate logic to define the result desired, without any specific procedure, is said to be

  1. Domain relational calculus
  2. Relational calculus
  3. Domain relational algebra
  4. Relational algebra
MCQ: 1175

The positional notation of attributes are also applied over the

  1. Relations
  2. Tuples
  3. Instances
  4. Results

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