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

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

2. Several data records make up a:

3. (01-01-2020 11:30 ) are the example of the data types called:

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

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

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

7. A single entry in a table is called:

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

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

10. (145, -35, 74586) are the examples of the data types called:

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

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

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

14. Floating point data type holds:

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

16. Flat file database usually store data as:

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

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

19. Several data tables make up a:

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