Introduction to Database System – Online MCQs Test – Computer Science 9th

1. Floating point data type holds:

2. Several data records make up a:

3. (5.6, 3.14, 554.9) are the examples of the data types called:

4. A database is composed of ______ which contain rows and columns.

5. A _______ stores data in an organized form.

6. In ERD, relationships are symbolically represented by:

7. A single entry in a table is called:

8. This shape is used to define an entity in ERD.

9. The shape that is used to represent an attribute in an ERD is:

10. (145, -35, 74586) are the examples of the data types called:

11. A database is composed of rows and columns which are called:

12. Flat file database usually store data as:

13. In a database table of “Students”, the address of the student will be a:

14. A key that defines a relationship between two entities is called:

15. The data types which holds only whole numbers is called:

16. This type of relationship is used to divide larger entities into smaller ones.

17. Which of the following Microsoft Office packages is a DBMS?

18. The basic limitation of a flat file database is that:

19. String data type can store:

20. In database, relationships make use of: