Data Storage and Querying MCQs Test Online PDF Book Download

Data storage and querying multiple choice questions (MCQs), data storage and querying test prep for online learning with IT degree certificate eCourses. Learn introduction to dbms multiple choice questions (MCQs), data storage and querying quiz questions and answers. Career test on relational databases, database design, view of data test for online SQL like courses distance learning.

Learn introduction to dbms practice test MCQs: translation of various dml statements into low-level file-system commands, is done by, for free online courses with options query processor, storage manager, query manager, storage processor for online computer science degree. Free skills assessment test is for e-learning online data storage and querying quiz questions for competitive assessment in computer science major.

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