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Database Constraints and Relational Schemas Quizzes Online MCQs PDF Download eBook

Practice Database Constraints and Relational Schemas quiz questions, database constraints and relational schemas multiple choice questions and answers PDF to prepare DBMS exam worksheet 44 for online certificate programs. Practice Relational Data Model and Database Constraints quiz with answers, database constraints and relational schemas Multiple Choice Questions (MCQ) for online university degrees. Free database constraints and relational schemas MCQs, secondary storage devices, relational model concepts, database system environment, sql data definition and types, database constraints and relational schemas test prep for best online schools for computer science.

"The multi-valued dependencies and functional dependencies are classified as category of", database constraints and relational schemas Multiple Choice Questions (MCQ) with choices data dependencies, relation dependencies, entity dependencies, and attribute dependencies for master degree in computer science. Learn relational data model and database constraints questions and answers with free online certification courses for applied computer science.

Database Constraints & Relational Schemas Questions and Answers PDF Download eBook

Database Constraints and Relational Schemas Quiz

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

  1. relation dependencies
  2. data dependencies
  3. entity dependencies
  4. attribute dependencies

B

SQL Data Definition and Types Quiz

MCQ: 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

B

Database System Environment Quiz

MCQ: 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

B

Relational Model Concepts Quiz

MCQ: 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

B

Secondary Storage Devices Quiz

MCQ: 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

B