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

1. It is the smallest component in a database:

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

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

4. (1,0) are the example of the data types called:

5. Data Redundancy means:

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

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

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

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

10. Several data tables make up a:

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

12. String data type can store:

13. The most common type of relationship used in relational databases is:

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

15. The Components of ERD include:

16. Flat file database usually store data as:

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

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

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

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