NTA UGC-NET Information Technology

1. Address Bus is

a.   A
set of wires connecting the computer’s CPU and RAM, across which memory
addresses are transmitted. The amount of memory that can be addressed at one
time depends on the number of wires used in the bus.

b.  A
set of nodes connecting the computer network

c.   A
or B

d.  None
of the above

Answer:
a

 2. Algorithm is

a.  A
set of ordered steps or procedures needed to solve a specific problem.

b.  A
set of circuit helps in connecting the computer network

c. A or B

d. None of the above

Answer:
a

3. Coprocessors

a.   is
a special processor chip or circuit board designed to assist the processor in
performing specific tasks.

b.  can
be used to increase the performance of the computer.

c.   Both
A and B

d.  None
of the above

Answer: c

4. Control Unit (CU) –

a.   The
component of the CPU that contains the instruction set.

b.  gives
the computer its ability to decode and then execute a stored program.

c.   directs
the flow of data throughout the computer system.

d.  All
the above

Answer: d

5. Transaction Processing systems-

a.   Store
information about individual events

b.  provide
information that is useful in running an organization, such as inventory
status, billing etc

c.   Both
A and B

d.  None
of the above

Answer: c

 6. Management Information Systems

a.   Produce
reports for different types of managers.

b.  Automate
routine office tasks.

c.   Both
A and B

d.  None
of the above

Answer: a

 7. Decision Support systems-

a.  Produce
highly detruded, customized reports based on the information in an
organization’s transaction processing system and based on information from
other sources.

b.  These
systems are used to assist managers in making mission critical decisions.

c. Both A and B

d. None of the above

Answer:
c

 8. Expert systems

a.  include
the knowledge of human experts in a specific subject area in a knowledge base.

b.  They
analyze requests from users and assist. The users in developing a course of
action.

c. Both A and B

d. None of the above

Answer: c

 

9. A large 1S department include

a.   lS
managers, computer scientists, system analysts, programmers, database
specialists

b.  user
assistance architects, purchasing agents, technical writers, system or network
managers

c.   trainers,
hardware maintenance technicians.

d.  All
the above

Answer: d

10. Automated machine tools

a.   operate
from instructions in a program through numerical control

b.  digitally
coded voice and video

c.   Both
A and B

d.  None
of the above

Answer: a

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