Introduction to DBMS – 1 – 2

6. The database environment has all of the following components except :

(a) users.
(b) database.
(c) separate files. 
(d) database administrator.

ANSWER

EXPLANATION

7. A description on a particular collection of data using the given data model ;

(a) Database
(b) Relation
(c) Schema
(d) None

ANSWER

EXPLANATION

8. The way a particular application views the data from the database that the application uses is a :

(a) schema. 
(b) module. 
(c) sub schema.
(d) relational model. 

ANSWER

EXPLANATION

9. The property / properties of a database is / are :

(a) It is an integrated collection of logically related records.
(b) It consolidates separate files into a common pool of data records.
(c) Data stored in a database is independent of the application programs using it.
(d) All of the above.

ANSWER

EXPLANATION

10. An advantage of the database management approach is :

(a) data redundancy increases. 
(b) data is dependent on programs. 
(c) data is integrated and can be accessed by multiple programs.
(d) none of the above. 

ANSWER

EXPLANATION

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