DBMS MCQ : Instance and Schema (Multiple Choice Questions)


Question 1
Collection of information stored in database at particular instance of time is called as __________.
A
Instance of Database
B
Data Structure
C
Database Schema
D
Objects in Database
Question 2
Overall design of the database is called as _________.
A
Database Abstraction
B
None of these
C
Database Schema
D
Database Instance
Question 3
Database supports _______ types of database schema's.
A
3
B
2
C
1
D
4
Question 4
Which of the following are valid types of Database Schema's ?
A
Physical and Logical Schema
B
Logical Schema
C
Practical Schema
D
Physical and Practical Schema
E
Physical Schema
Question 5
Which of the following schema is present at highest level ?
A
None of these
B
Logical Schema
C
Physical Schema
D
Sub-Schema
Question 5 Explanation: 
Sub-Schema is at highest level. i.e at View Level
There are 5 questions to complete.