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

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

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

3. A _______ stores data in an organized form.

4. It is the smallest component in a database:

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

6. A single entry in a table is called:

7. Multiple fields make up a:

8. It is process of developing conceptual representation of data objects and their relations.

9. Flat file database usually store data as:

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

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

12. With the help of a junction table, many-to-many relationship is a combination of two:

13. (145, -35, 74586) are the examples of the data types called:

14. In ERD, relationships are symbolically represented by:

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

16. The Components of ERD include:

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

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

19. Several data tables make up a:

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