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Data Storage and Querying MCQ App Download | Database Systems PDF eBook

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Data Storage and Querying MCQ (Multiple Choice Questions) PDF Download

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The MCQ: The functional components of a database system can be broadly divided into "Data Storage and Querying" App Download [Free] with answers: 2 components, 3 components, 4 components, and 5 components to learn DBA certification courses. Practice Data Storage and Querying Quiz Questions, download Google eBook (Free Sample) for best online schools for computer science.

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Data Storage and Querying Questions and Answers PDF Download

MCQ: 1

The functional components of a database system can be broadly divided into

  1. 2 components
  2. 3 components
  3. 4 components
  4. 5 components
MCQ: 2

Translation of the various DML statements into low-level file-system commands, is done by

  1. Query processor
  2. Storage manager
  3. Query manager
  4. Storage processor
MCQ: 3

The component of storage manager, which ensures that the database remains in a consistent state despite of system failures, is known as

  1. File manager
  2. Authorization and integrity manager
  3. Buffer manager
  4. Transaction manager
MCQ: 4

Data is moved between disk storage and main memory as needed, because of the

  1. Efficiency
  2. Storage space
  3. Processing speed
  4. Normalization
MCQ: 5

The component that provides the interface between the low-level data stored and the application programs and queries submitted to the system, is known as

  1. Storage manager
  2. Storage processor
  3. Query processor
  4. Query manager

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