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Database Management System MCQs App Download & e-Book PDF

Database Management System Practice Test 17

Database Quiz Questions and Answers PDF Download - 17

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The MCQs: In an ER data model, properties of an entity are known to be its "Database Quiz Questions and Answers" App (Android, iOS) with answers: schema, domain, attributes, and objects to study software engineering courses. Solve database management system questions and answers, Google e-Book to download free sample for information and communication technology.

Database Management System MCQ: Database Quiz Questions and Answers PDF Download - 17

MCQ: 81

In an ER data model, the properties of an entity are known to be its

  1. Domain
  2. Schema
  3. Objects
  4. Attributes
MCQ: 82

The metadata about the structure of the database is stored in

  1. Data files
  2. Indices
  3. Data dictionary
  4. MetaData files
MCQ: 83

An attribute of ER data model, have a set of values known to be its

  1. Schema
  2. Model
  3. Domain
  4. Structure
MCQ: 84

An index when used with search operation algorithms are said to be

  1. Linear scans
  2. Operational scans
  3. Index scans
  4. Path scans
MCQ: 85

Any future modification to the database when the assertion is valid is considered to be

  1. Violated
  2. Allowed
  3. Not allowed
  4. Not violated

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