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MCQ

Q.

Which of the following contains a complete record of all activity that affected the contents of a database during a certain period of time?

A

report writer

B

query language

C

data manipulation language

D

transaction log

E

None of the above

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MCQ

1.

The DBMS acts as an interface between what two components of an enterprise-class database system?

A

Database application and the database

B

Data and the database

C

The user and the database application

D

Database application and SQL

Discussion

MCQ

2.

Which command is used to select distinct subject (SUB) from the table (BOOK)?

A

SELECT ALL FROM BOOK

B

SELECT DISTINCT SUB FROM BOOK

C

SELECT SUB FROM BOOK

D

All of the above

E

None of the above

Discussion

MCQ

3.

In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

A

True

B

False

Discussion

MCQ

4.

The database administration function includes

A

application programming

B

computer operations management

C

database access planning

D

All of the above

E

None of the above

Discussion

MCQ

5.

Queries to a database

A

are written in English

B

can use aggregate functions like SUM and COUNT

C

both (a) and (b)

D

All of the above

E

None of the above

Discussion

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