NTA UGC-NET Information Technology
1. Central
Processing Unit (CPU) –
a. The
computer’s primary processing hardware which interprets and execute program
instructions
and manages the function of input, output and storage devices.
b. is
considered to be heart of the computer.
c. may reside
on a single chip on the computer’s motherboard, or on a larger card inserted
into a special
slot on the motherboard
d. All the
above
Answer: d
2. The
Arithmetic and Logic Unit (ALU) –
a. is the
component of CPU.
b. performs
arithmetic and logical operations.
c. Both A and
B
d. None of the
above
Answer: c
3. Data
a. A
collection of unorganized-items that can include letters, numbers, symbols,
images
and sounds
that computer process and organize it into meaningful information.
b. is a set
or-standards for controlling the transfer of business documents, such as
purchase
orders and
invoices, between computers.
c. Both A and
B
d. None of the
above
Answer: a
4. E-MAIL
a. stands for
electronic mail
b. stores purchase orders and invoices, between computers.
c. Both A and B
d. None of the above
Answer: a
5. What is EDI
a. stands for
Electronic Data Interchange (EDI)
b. is a set of
standards for controlling the transfer of business documents, such as purchase
orders and
invoices, between computers.
c. Both A and
B
d. None of the
above
Answer: a
6. Hardware
a. The
physical components of a computer
b.
Includes-processors, memory chips, input/output devices, tapes, disks, cables,
modems.
c. Both A and
B
d. None of the
above
Answer: c
7. Input
a. Data you enter into the memory of a CPU
b. hardware
components that result in the transfer of data.
c. Both A and
B
d. None of the
above
Answer: a
8. Four types
of Input are
a. data,
programs, commands and user responses.
b. hardware
components that result in the transfer of data.
c. Both A and
B
d. None of the
above
Answer:
a
9. The input
devices are the
a. computer
hardware that accepts data and instructions from user.
b.
communication between hardware components that result in the transfer of data.
c. Both A and
B
d. None of the
above
Answer: a
10.
Input/Output devices (I/O)
a.
Communications between the user and the computer that results in transfer of data
b.
Communication between hardware components that result in the transfer of data.
c. Both A and
B
d. None of the
above
Answer:
c