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