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

1. (01-01-2020 11:30 ) are the example of the data types called:

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

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

4. String data type can store:

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

6. A _______ stores data in an organized form.

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

8. (1,0) are the example of the data types called:

9. In database, relationships make use of:

10. Several data records make up a:

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

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

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

14. The Components of ERD include:

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

16. Flat file database usually store data as:

17. In ERD, relationships are symbolically represented by:

18. (5.6, 3.14, 554.9) are the examples of the data types called:

19. Data Redundancy means:

20. Several data tables make up a: