4. In activities, the possible inputs for the database are collected:

5. In activities, the cost factors are taken into consideration:

17. A technique for physically arranging the records of a file on secondary storage device is called

2. An entity related to itself in an ERD model refers to

I. Which of the following keys does not hold uniqueness property

18. An index may be created on

16. In E-R diagram, a diamond shape is used to represent a(n):

10. The relationship between the entities is represented graphically by using:

20. is not related to an entity:

I I. In hybrid distribution which kind of fragments are stored at only one site

6. Database development process involve mapping of conceptual data model into

In E-R diagram, a rectangular box is used to represent a(n):

8. tools in involved to the Data Analysis:

3. is called the preliminary investigation of the required database:

9. The process to identify the data objects and the relationships between them is:

is the ingredient of data modeling:

12. What indicates the connection between entites

7. In ERD model, the relationship between two entities is represented by a

15. In E-R diagram, an oval shape is used to represent a(n):

19. represents entity: