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Database Management System Practice Test 99

Relational Model Concepts Quiz PDF: Questions and Answers - 99

Free Relational Model Concepts Quiz Questions and Answers PDF (Relational Model Concepts Quiz Answers PDF e-Book) download Ch. 12-99 to solve Database Management System Practice Tests. Learn Relational Data Model and Database Constraints MCQ Questions PDF, Relational Model Concepts Multiple Choice Questions (MCQ Quiz) for online college degrees. The Relational Model Concepts Trivia App: Download free educational app for relational model concepts, client server architecture, relational algebra operations and set theory, schemas statements in sql, select and project test prep for computer software engineer online degree.

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Relational Model Concepts Questions and Answers PDF Download: Quiz 99

MCQ 491:

The tuples in relation are sensitive to

  1. order
  2. format
  3. entity type
  4. concept type
MCQ 492:

In client ⁄ server architecture, the machine that have capability of providing user interface and local processing is called

  1. module
  2. client
  3. server
  4. host
MCQ 493:

Consider two tuples B and C, the operation whose result includes tuples that are included in both relations or either in B or C is classified as

  1. square of relation B and C
  2. union of relation B and C
  3. intersection of relation B and C
  4. difference of relation B and C
MCQ 494:

Considering the change in schema statement in SQL, the command which is used to delete records of table and leave the definition of table for later use is classified as

  1. DELETE command
  2. DROP TABLE command
  3. PRIMARY KEY command
  4. SECONDARY KEY command
MCQ 495:

In relational operations, the SELECT operation is written as

  1. &Sigma < selection condition > ( S )
  2. &sigma < selection condition > ( R )
  3. &omega < selection condition > ( R )
  4. Ω < selection condition > ( R )

Database Management System Exam Prep Tests

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Relational Model Concepts App (Android & iOS)

Relational Model Concepts App (Android & iOS)

Database Management System App (Android & iOS)

Database Management System App (iOS & Android)

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

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

Computer Fundamentals App (Android & iOS)

Computer Fundamentals App (iOS & Android)