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Database Systems Practice Tests

Database Systems Online Tests

Query Processing Multiple Choice Questions (MCQ) PDF Download

The e-Book Query Processing Multiple Choice Questions (MCQ Quiz) with answers, Query Processing MCQs PDF download to study online database systems degree courses. Practice Query Processing Multiple Choice Questions and Answers (MCQs), Query Processing quiz answers PDF for online database certification. The Query Processing MCQ App Download: Free learning app for selection operation in dbms, measures of query cost, dbms: selection operation test prep for computer majors.

The MCQ An operation of relational algebra annotated with instructions on how to evaluate it is called an: execution plan, query plan, evaluation primitive and execution engine with "Query Processing" App Download (Free) for online database certification. Study query processing quiz questions, download Amazon eBook (Free Sample) for master's degree in computer science.

Query Processing MCQ Quiz PDF Download: Database Systems MCQs

MCQ 1: An operation of relational algebra annotated with instructions on how to evaluate it is called an

A) Execution plan
B) Query plan
C) Evaluation primitive
D) Execution engine

MCQ 2: The tasks involved in extracting some kind of data from a database known as

A) Query processing
B) Query management
C) Query statement
D) Query transaction

MCQ 3: Before any processing on a query can begin, it must be

A) Accessed
B) Evaluated
C) Optimized
D) Translated

MCQ 4: A sequence of primitive operations that can be used to evaluate a query is a

A) Query-execution plan
B) Query-evaluation plan
C) Both A and B
D) Query-execution engine

MCQ 5: After the query plan is chosen, the query is

A) Executed
B) Evaluated
C) Interpreted
D) Implemented

Database Systems Practice Tests

Query Processing Learning App & Free Study Apps

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Database Management System App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)

Digital Logic Design App (Android & iOS)

Digital Logic Design App (Android & iOS)