DBMS MCQ : Instance and Schema (Multiple Choice Questions)

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Question 1

Collection of information stored in database at particular instance of time is called as __________.

A	Objects in Database
B	Data Structure
C	Instance of Database
D	Database Schema

Question 2

Overall design of the database is called as _________.

A	Database Instance
B	Database Schema
C	Database Abstraction
D	None of these

Question 3

Database supports _______ types of database schema's.

A	4
B	2
C	1
D	3

Question 4

Which of the following are valid types of Database Schema's ?

A	Practical Schema
B	Physical and Logical Schema
C	Logical Schema
D	Physical and Practical Schema
E	Physical Schema

Question 5

Which of the following schema is present at highest level ?

A	Sub-Schema
B	None of these
C	Logical Schema
D	Physical Schema

Question 5 Explanation:

Sub-Schema is at highest level. i.e at View Level

There are 5 questions to complete.

Pages: 123

Table of Content

DBMS MCQ : Instance and Schema (Multiple Choice Questions)

Database Management System