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Database Systems Practice Test 253

Ordered Indices Quiz Questions and Answers PDF Download - 253

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Ordered Indices Questions and Answers PDF Download: MCQ 253

MCQ 1261:

In-memory indexing uses

  1. Hashing
  2. Clusters
  3. Array
  4. Binary tree
MCQ 1262:

Views can be defined with a clause of

  1. Check clause
  2. With check clause
  3. Condition clause
  4. With condition clause
MCQ 1263:

An E-R schema can define certain constraints to which the contents of a database must

  1. Rely
  2. Exist
  3. Depend
  4. Conform
MCQ 1264:

In an E-R diagram, entity sets are linked to relationship sets, with the symbol

  1. Forward arrow
  2. Backward arrow
  3. Looped arrow
  4. Lines
MCQ 1265:

The field of update log record that defines the unique identifier of the transaction is known as

  1. Data-item identifier
  2. Old value identifier
  3. Transaction identifier
  4. New value identifier

Database Systems Exam Prep Tests

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Ordered Indices App (Android & iOS)

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

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

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Computational Fluid Dynamics App (Android & iOS)

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