1.
Nibble refers to-
-
4 bits
2.
Byte means –
-
Measurement of the memory
3.
UNIVAC stand for-
-
Universal Automatic Computer
4.
Main function of CPU-
-
It controls all the functions of the computer
5.
What is System software-
-
Set of written programs
6.
Telephone invented by-
-
Graham Bell
7.
Wireless telephone invented by-
-
Marconi
8.
In how many ways switching system can be
established –
-
3
9.
Which type of switching system is of telephone
network-
-
Circuit switching
10.
What is the unit of the rate of communication
data-
-
Bps
11.
How many types of bandwidth-
-
Narrow, Voice and broad bands
12.
Telephone line are-
-
Narrow band
13.
Satellites is-
-
Broad band
14.
Microwaves is-
-
Broad band
15.
Protocol means-
-
Interchange of data between two computers
16.
Transmission Control Protocol means-
-
Dividing each information and data into small pieces
17.
Internet Protocol (IP) means-
-
Transmitting small pieces of information via
suitable path
18.
Through what email service is distributed-
-
By computer and modem
19.
Hypertext enunciated by-
-
Ted Nelson
20.
Computer network means-
-
Several computers and terminal device are
connected
21.
Bus Network –
-
A network system, in which all the computers
nodes are connected only by one cable is called bus Network.
22.
Star Network –
-
A network system, in which network transmission
from one central node is sent to other nodes.
23.
Ring Network-
-
Many computers are connected in a closed loop
with a cable
24.
Bus network structure is useful in –
-
LAN
25.
CD-ROM is an example-
-
Optical media
26.
ISDN started –
-
Singapore , 1990
27.
What is automation-
-
A technique to make a system automated
28.
What is the primary factor in automation-
-
Selection of the suitable software
29.
What is the full from of ERNET-
-
Education and Research Network
30.
OCLC was changed to On-Line –Computer library
Centre-
-
In 1971
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