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Database Systems Practice Test 179

Entity Relationship Model Quiz Questions with Answers PDF Download - 179

The Entity Relationship Model Trivia Questions and Answers PDF (Entity Relationship Model Quiz Answers PDF e-Book) download Ch. 4-179 to solve Database Systems Practice Tests. Learn Database Design and ER Model MCQ Questions PDF, Entity Relationship Model Multiple Choice Questions (MCQ Quiz) to learn online school courses. The Entity Relationship Model Trivia App Download: Free learning app for failure classification in dbms, database authorization, extended er features, magnetic disk and flash storage, entity relationship model test prep for online degrees.

The Trivia MCQ: A set of entities of the same type that share the same properties, or attributes, is known to be; "Entity Relationship Model" App (iOS & Android) with answers: Grouped entities; Entity group; Entity set; Sampled entities; for online degrees. Study Database Design and ER Model Questions and Answers, Apple Book to download free sample for online computer engineering programs.

Entity Relationship Model Quiz with Answers PDF Download: MCQs 179

MCQ 891:

A set of entities of the same type that share the same properties, or attributes, is known to be

  1. Entity group
  2. Grouped entities
  3. Entity set
  4. Sampled entities
MCQ 892:

Buffering is done by

  1. Operating system
  2. Database system
  3. Disk controller
  4. Both A and B
MCQ 893:

The generalization in which the same entity can belong to more than one lower-level entity set within a single generalization, is known to be

  1. Disjointness constraint
  2. Overlapping constraint
  3. Completeness constraint
  4. Concurrency constraint
MCQ 894:

The specified role must have been granted to the user, else the set role statement

  1. Executed
  2. Accepts
  3. Passes
  4. Fails
MCQ 895:

A data-loss in a disk block can be in result of

  1. Head crash
  2. Sector crash
  3. Failure in data-transfer
  4. Both A and C

Database Systems Exam Prep Tests

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Entity Relationship Model App (Android & iOS)

Entity Relationship Model App (Android & iOS)

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

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

Microelectronics App (Android & iOS)

Microelectronics App (Android & iOS)

Basic Computer Knowledge App (Android & iOS)

Basic Computer Knowledge App (iOS & Android)