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

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

2. A _______ stores data in an organized form.

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

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

5. A single entry in a table is called:

6. (1,0) are the example of the data types called:

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

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

9. (5.6, 3.14, 554.9) are the examples of the data types called:

10. Data Redundancy means:

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

12. It is the smallest component in a database:

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

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

15. Floating point data type holds:

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

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

18. Several data tables make up a:

19. (01-01-2020 11:30 ) are the example of the data types called:

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