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Database Management System Exam Prep: Mock Test 44

Database Constraints and Relational Schemas Multiple Choice Questions (MCQs) PDF Download - 44

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The Database Constraints and Relational Schemas MCQ with Answers PDF (Database Constraints and Relational Schemas Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 12-44 to study Database Management System Practice Tests. Study Relational Data Model and Database Constraints Test PDF, Database Constraints and Relational Schemas Multiple Choice Questions (MCQ Quiz) for computer software engineer online degree. The Database Constraints and Relational Schemas MCQs App to Download Free Database Management System App to study database constraints and relational schemas, sql data definition and types, database system environment, relational model concepts test prep for online database certification.

The MCQ: The multi-valued dependencies and functional dependencies are classified as category of; "Database Constraints & Relational Schemas" App (Free Android & iOS) with answers: data dependencies, relation dependencies, attribute dependencies, and entity dependencies for computer software engineer online degree. Practice Relational Data Model and Database Constraints Questions and Answers, Google eBook to download free chapter to learn online certificate courses.

Database Constraints & Relational Schemas MCQ Quiz with Answers PDF Download: Test 44

MCQ: 216

The multi-valued dependencies and functional dependencies are classified as category of

  1. relation dependencies
  2. data dependencies
  3. entity dependencies
  4. attribute dependencies
MCQ: 217

In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called

  1. the precision
  2. the scale
  3. the string
  4. the numeric strip
MCQ: 218

The module of DBMS which focuses on eliminating redundancies, operations reordering and rearrangements is classified as

  1. schema optimizer
  2. query optimizer
  3. interface optimizer
  4. graphical optimizer
MCQ: 219

The model in which the multi-valued and composite attributes is considered as

  1. reverse relational model
  2. flat relational model
  3. parallel relational model
  4. circular relational model
MCQ: 220

The time which is needed for consecutive blocks transferring is classified as

  1. rotational delay
  2. bulk transfer rate
  3. reel time
  4. seek time

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