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Query Processing MCQ with Answers PDF

Query Processing Multiple Choice Questions (MCQ), Query Processing quiz answers PDF with database systems career tests for online courses. Practice query processing Multiple Choice Questions and Answers (MCQs), Query Processing quiz questions for online bachelor's degree computer science. Query Processing Interview Questions PDF: selection operation in dbms, measures of query cost, dbms: selection operation test prep for computer majors.

"An operation of relational algebra annotated with instructions on how to evaluate it is called an" MCQ PDF 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 Quiz

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

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

MCQ: In A4 search algorithm, selection operation can specify an equality condition by using a

Secondary index
Clustered index
Nonclustered index
Primary index

MCQ: The tasks involved in extracting some kind of data from a database known as

Query processing
Query management
Query statement
Query transaction

MCQ: Before any processing on a query can begin, it must be

Accessed
Evaluated
Optimized
Translated