Query Processing MCQs Quiz Online PDF Download eBook
Solve Query Processing Multiple Choice Questions (MCQ), query processing quiz answers PDF database practice test for online degree programs. Learn query processing Multiple Choice Questions and Answers (MCQs), "Query Processing Quiz" questions and answers for online bachelor's degree computer science. Learn selection operation in dbms, query processing, evaluation of expressions in dbms test prep for computer majors.
"An operation of relational algebra annotated with instructions on how to evaluate it is called an" Multiple Choice Questions (MCQ) on query processing with choices execution plan, query plan, evaluation primitive, and execution engine for online bachelor's degree computer science. Practice query processing quiz questions for merit scholarship test and certificate programs for master's degree in computer science.
MCQs on Query Processing PDF Download eBook
MCQ: An operation of relational algebra annotated with instructions on how to evaluate it is called an
- Execution plan
- Query plan
- Evaluation primitive
- Execution engine
C
MCQ: A3 search performs retrieval of multiple records by using a primary index specifying the
- Equality comparison on a key attribute
- Inequality comparison on a nonkey attribute
- Equality comparison on a nonkey attribute
- Inequality comparison on a key attribute
C
MCQ: In A4 search algorithm, selection operation can specify an equality condition by using a
- Secondary index
- Clustered index
- Nonclustered index
- Primary index
A
MCQ: The tasks involved in extracting some kind of data from a database known as
- Query processing
- Query management
- Query statement
- Query transaction
A
MCQ: Before any processing on a query can begin, it must be
- Accessed
- Evaluated
- Optimized
- Translated
D