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

1. Multiple fields make up a:

2. In ERD, relationships are symbolically represented by:

3. A _______ stores data in an organized form.

4. (5.6, 3.14, 554.9) are the examples of the data types called:

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

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

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

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

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

10. A field that stores the names of students should be defined as:

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

12. String data type can store:

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

14. Several data records make up a:

15. Flat file database usually store data as:

16. Data Redundancy means:

17. There are three most important components of data models, which are:

18. A key that allows only unique entries in a field is called:

19. It is a collection of data elements organized in shape of rows and columns:

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