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

1. In ERD, relationships are symbolically represented by:

2. In a relational database, keys are used to create a:

3. Several data tables make up a:

4. The relationship that matches one record of an entity with only one record of another entity is called:

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

6. They are used to express how the information will be stored in database.

7. Flat file database usually store data as:

8. Floating point data type holds:

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

10. Usually a third entity known as “junction table” is used to create the:

11. The Components of ERD include:

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

13. Multiple fields make up a:

14. A contact list is one of the simplest example of a:

15. Several data records make up a:

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

17. In a database table of “Students”, the particulars of a single student will be a:

18. In database, relationships make use of:

19. The marks record prepared by a class teacher is also an example of a table.

20. String data type can store: