Data Storage and Querying MCQs & Quiz Online PDF Book Download

Data storage and querying MCQs, data storage and querying quiz answers to learn online data analytics courses. Introduction to dbms multiple choice questions (MCQs), data storage and querying quiz questions and answers for online data science masters programs. Transaction management, database users and administrators, database design, database languages, data storage and querying test prep for big data certification.

Learn introduction to dbms test MCQs: functional components of a database system can be broadly divided into, with choices 2 components, 3 components, 4 components, and 5 components for online data science masters programs. Practice assessment test for scholarships, online learning data storage and querying quiz questions for competitive assessment in computer science major for data science certification.

MCQ on Data Storage and Querying Quiz Book Download

MCQ: Functional components of a database system can be broadly divided into

  1. 2 components
  2. 3 components
  3. 4 components
  4. 5 components

A

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

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

B

MCQ: Component of storage manager, which ensures that 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

D

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

  1. Efficiency
  2. Storage space
  3. Processing speed
  4. Normalization

B

MCQ: Component that provides interface between low-level data stored and application programs and queries submitted to system, is known as

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

A