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Question 155Asked in DSSSB PGT Computer Science (Technical), 11 Jul 2021

Which of the following statement(s) is/are correct regarding Data Dictionary in Database Management System?

Which of the following statement(s) is/are correct regarding Data Dictionary in Database Management System? I. Data Dictionary is a collection of definitions, rules and advisories of data designed to be used as a reference with the data warehouse. II. Data Dictionary is the area of memory allocated for data storage.
  1. AOnly I
  2. BOnly II
  3. CBoth I and II
  4. DNeither I nor II
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Correct answer: (A) Only I

Explanation

A data dictionary is a metadata repository that holds definitions, rules and descriptions of the data. It is not a memory area for storing data.

From DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021

This is question 155 of DSSSB PGT Computer Science PYQ (Technical), 11 Jul 2021. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.