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

1. Duplicate values can be entered in primary key.(T/F)
a.
b.

2. DBA stands for?
a.
b.
c.
d.

3. Queries are commands that are used to define the structure and modify the data in a table.(T/F)
a.
b.

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

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

6. Which of the following is not the advantage of database?
a.
b.
c.
d.

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

8. Which datatype can store unstructured data in a column?
a.
b.
c.
d.

9. Which one of the following is a type of Data Manipulation Command?
a.
b.
c.
d.

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

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

12. Which data type will be appropriate to store information as Salary, Fees, Price etc
a.
b.
c.
d.

13. Which of the following clause return records in ascending order?
a.
b.
c.
d.

14. Which of the following is suitable to act as a primary key in table student?
a.
b.
c.
d.

15. Select “empname”, “salary” * 3 from emp;
a.
b.
c.
d.

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

17. In a relation database, every tuple divided into the fields are known as the______.
a.
b.
c.
d.

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

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

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


 

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