Free MCQsLearn App Download - Database Languages Quiz Questions and Answers PDF Download eBook p. 235
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Quiz on Database Languages PDF Download eBook
MCQ: When a referential-integrity constraint is violated, the normal procedure is to
- Accept
- Execute
- Resolve
- Reject
D
MCQ: The command "Delete from student" would delete from the student relation's
- All attributes
- Few attributes
- All tuples
- Few tuples
C
MCQ: Deadlock recovery is possible by using the scheme(s)
- Deadlock recovery
- Deadlock detection
- Deadlock elimination
- Both A and B
D
MCQ: The query language type that uses predicate logic to define the result desired, without any specific procedure, is said to be
- Domain relational calculus
- Relational calculus
- Domain relational algebra
- Relational algebra
B
MCQ: The positional notation of attributes are also applied over the
- Relations
- Tuples
- Instances
- Results
D