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

1. In a relational database, keys are used to create a:

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

3. Multiple fields make up a:

4. The relationship that matches one record of an entity with only one record of another entity is called:

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

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

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

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

9. (145, -35, 74586) are the examples of the data types called:

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

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

12. Flat file database usually store data as:

13. A _______ stores data in an organized form.

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

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

16. (1,0) are the example of the data types called:

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

18. In ERD, relationships are symbolically represented by:

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

20. Several data records make up a: