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Database Management System Practice Test 44

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

The e-Book Database Constraints and Relational Schemas MCQ Questions, database constraints and relational schemas quiz answers PDF download chapter 12-44 to learn online database management system degree programs. Solve Relational Data Model and Database Constraints Test PDF, database constraints and relational schemas Multiple Choice Questions (MCQ Quiz) for online college degrees. The Database Constraints and Relational Schemas MCQ Quiz App Download: Free certification app for database constraints and relational schemas, sql data definition and types, database system environment, relational model concepts, secondary storage devices test prep to learn online certificate courses.

The MCQ Quiz: Multi-valued dependencies and functional dependencies are classified as category of; "Database Constraints & Relational Schemas" App APK Download (Free) with answers data dependencies, relation dependencies, entity dependencies and attribute dependencies for online database certification. Study relational data model and database constraints questions and answers, Apple Book to download free sample for computer software engineer online degree.

Database Constraints & Relational Schemas Questions and Answers PDF Download: Quiz 44

MCQ 216: The multi-valued dependencies and functional dependencies are classified as category of

A) relation dependencies
B) data dependencies
C) entity dependencies
D) attribute dependencies

MCQ 217: In the statement DECIMAL (I, j) to specify numeric data type, the digits after the decimal point are called

A) the precision
B) the scale
C) the string
D) the numeric strip

MCQ 218: The module of DBMS which focuses on eliminating redundancies, operations reordering and rearrangements is classified as

A) schema optimizer
B) query optimizer
C) interface optimizer
D) graphical optimizer

MCQ 219: The model in which the multi-valued and composite attributes is considered as

A) reverse relational model
B) flat relational model
C) parallel relational model
D) circular relational model

MCQ 220: The time which is needed for consecutive blocks transferring is classified as

A) rotational delay
B) bulk transfer rate
C) reel time
D) seek time

Database Management System Exam Prep Tests

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Database Constraints & Relational Schemas App (Android & iOS)

Database Constraints & Relational Schemas App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (Android & iOS)

Computer Basics App (Android & iOS)

Computer Basics App (Android & iOS)

Semantic Web App (Android & iOS)

Semantic Web App (Android & iOS)