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Query Processing Multiple Choice Questions (MCQ) PDF Download

The Query Processing Multiple Choice Questions (MCQ Quiz) with Answers PDF, Query Processing MCQ PDF e-Book download to practice Database Systems Tests. Study Query Processing Multiple Choice Questions and Answers (MCQs), Query Processing quiz answers PDF for online computer science degrees. The Query Processing MCQ App Download: Free learning app for selection operation in dbms, measures of query cost, dbms: selection operation test prep for best online schools for computer science.

The MCQ: Tasks involved in extracting some kind of data from a database known as; "Query Processing" App Download (Free) with answers: Query processing; Query management; Query statement; Query transaction; for online computer science degrees. Practice Query Processing Quiz Questions, download Apple e-Book (Free Sample) for applied computer science.

Query Processing MCQs: Questions and Answers PDF Download

MCQ 1:

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

  1. Execution plan
  2. Query plan
  3. Evaluation primitive
  4. Execution engine
MCQ 2:

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

  1. Query processing
  2. Query management
  3. Query statement
  4. Query transaction
MCQ 3:

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

  1. Accessed
  2. Evaluated
  3. Optimized
  4. Translated
MCQ 4:

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

  1. Query-execution plan
  2. Query-evaluation plan
  3. Both A and B
  4. Query-execution engine
MCQ 5:

After the query plan is chosen, the query is

  1. Executed
  2. Evaluated
  3. Interpreted
  4. Implemented

Database Systems Practice Tests

Query Processing Learning App: Free Download Android & iOS

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Query Processing App (Android & iOS)

Query Processing App (Android & iOS)

DataBase Management System (MCS) App (Android & iOS)

DataBase Management System (MCS) App (iOS & Android)

Mechanics of Materials App (Android & iOS)

Mechanics of Materials App (Android & iOS)

Introduction to Psychology App (Android & iOS)

Introduction to Psychology App (iOS & Android)