CUET 2024 Computer Science Unit 3 – Database Management MCQ Question Answers – MCQs for Practice

by | May 17, 2022 | General | 0 comments

 

Computer Science Unit 3 – Database Management MCQ Question Answers for CUET 2024

1. Command to increase the salary of all employees by 15000.(table name emp and column name sal)
a.
b.
c.
d.

2. A database is an organized collection of _______________.
a.
b.
c.
d.

3. We can ______ data in table.
a.
b.
c.
d.

4. All the values in ________ are of same type.
a.
b.
c.
d.

5. Rows of a relation are known as the _______.
a.
b.
c.
d.

6. A field which is ______ for each and every record is called Primary key.
a.
b.
c.
d.

7. In primary key we can enter NULL values.(T/F)
a.
b.

8. A database can have only one table.(T/F)
a.
b.

9. _______ is the most common DML command.
a.
b.
c.
d.

10. Which one of the following commands is used to delete the existing row in a table?
a.
b.
c.
d.

11. Pickling refers to
a.
b.
c.
d.

12. In a table we can have only ______ primary key.
a.
b.
c.
d.

13. select * from Stud order by “Rollno” ASC;
a.
b.
c.
d.

14. ________ are the basic building blocks of a database.
a.
b.
c.
d.

15. A key which is referring to the primary key of another table is called _______
a.
b.
c.
d.

16. Which of the following clause return specific rows?
a.
b.
c.
d.

17. Which of the following is not the date time data types?
a.
b.
c.
d.

18. Which of the following will help to maintain unique record in the table?
a.
b.
c.
d.

19. Select “salary” from emp;
a.
b.
c.
d.

20. A record in table is also known as Attribute.(T/F)
a.
b.


 

Also Check out Related CUET Computer Science MCQs Links
Computer Science UNIT 1 – Computational Thinking and Programming – 2 MCQs

Computer Science Unit 2 – Computer Networks MCQs

Submit a Comment