Computer Networking
A quiz on Computer Networking according to CBSE Syllabus�
- 1.
Which of the following is used for connecting phones in the range of 10 feet?
- A.
LAN
- B.
WAN
- C.
Blue Tooth
- D.
Infra Red
Correct Answer
C. Blue Tooth -
- 2.
Which of the following is used in TV remote controls?
- A.
Infrared
- B.
Blue Tooth
- C.
Ethernet
- D.
Wi Fi
Correct Answer
A. Infrared -
- 3.
Which of the following uses light for transmitting data?
- A.
Optical Fiber
- B.
Copper Cable
- C.
UTP Twisted Pair
- D.
STP Twisted Pair
Correct Answer
A. Optical Fiber -
- 4.
Which of the following way is suitable for communicating between continents?
- A.
Infra Red
- B.
Ultra Sound
- C.
Fiber Optics
- D.
Satellite Connection
Correct Answer
D. Satellite Connection -
- 5.
A statewide network would be called a LAN.
- A.
True
- B.
False
Correct Answer
B. False -
- 6.
Radio waves have a frequency between?
- A.
3 kHz to 300 KHz
- B.
3 kHz to 3 PHz
- C.
3 kHz to 3 THz
- D.
3 kHz to 3 GHz
Correct Answer
D. 3 kHz to 3 GHz -
- 7.
Cordless phones , AM and FM radio uses?
- A.
Satellite Communication
- B.
Radio waves
- C.
Micro Waves
- D.
Infra red waves
Correct Answer
B. Radio waves -
- 8.
A switch is more intelligent than a hub?
- A.
True
- B.
False
Correct Answer
A. True -
- 9.
A hub is less costly than a switch?
- A.
True
- B.
False
Correct Answer
A. True -
- 10.
Hub has more ports compared to switch?
- A.
True
- B.
False
Correct Answer
B. False -
- 11.
Radio waves are omni directional?
- A.
True
- B.
False
Correct Answer
A. True -
- 12.
Radio waves require line of sight antenna's?
- A.
True
- B.
False
Correct Answer
B. False -
- 13.
Which of the following cables are limited to 185-500 metres distance?
- A.
Twisted pair
- B.
Copper Cable
- C.
Optical Fibre
- D.
Co-axial cable
Correct Answer
D. Co-axial cable -
- 14.
Which of the following cables are limited to 100 metres distance?
- A.
Twisted pair
- B.
Copper
- C.
Optical Fiber
- D.
Co-axial
Correct Answer
A. Twisted pair -
- 15.
Which of the following cables have the highest bandwidth?
- A.
Twisted Pair
- B.
Copper
- C.
Optical Fiber
- D.
Co-axial
Correct Answer
C. Optical Fiber -
- 16.
Which of the following is used for a small building or a campus?
- A.
WAN
- B.
LAN
- C.
PAN
- D.
MAN
Correct Answer
B. LAN -
- 17.
Which of the following is used for a city or a country?
- A.
WAN
- B.
LAN
- C.
PAN
- D.
MAN
Correct Answer
A. WAN -
- 18.
Which of the following is used for a metropolitan ?
- A.
WAN
- B.
LAN
- C.
PAN
- D.
MAN
Correct Answer
D. MAN -
- 19.
A passive repeater will amplify the signal along with transmitting the signal?
- A.
True
- B.
False
Correct Answer
B. False -
- 20.
A active repeater will amplify the signal along with transmitting the signal?
- A.
True
- B.
False
Correct Answer
A. True -
- 21.
If the bus cable in Bus topology is damaged, then all the workstations are affected?
- A.
True
- B.
False
Correct Answer
A. True -
- 22.
A UTP is easier to install comparedto a STP cable?
- A.
True
- B.
False
Correct Answer
A. True -
- 23.
A router is used for which of the following purposes? ( Select 2)
- A.
Connecting to net
- B.
Connecting to lan
- C.
In WAN
- D.
It is like a modem
Correct Answer(s)
A. Connecting to net
C. In WAN -
- 24.
The cost of setting up which of the following is the lowest?
- A.
PAN
- B.
LAN
- C.
WAN
- D.
MAN
Correct Answer
A. PAN -
- 25.
Transmission speed of which of the following is the lowest?
- A.
PAN
- B.
MAN
- C.
LAN
- D.
WAN
Correct Answer
D. WAN -
- 26.
What is the command used to see the ip address of a windows PC?
- A.
Ip
- B.
Config
- C.
Ip config
- D.
Ipconfig
Correct Answer
D. Ipconfig -
- 27.
If a dedicated server goes down, the entire service is disrupted.
- A.
True
- B.
False
Correct Answer
A. True -
- 28.
Which of the following are the disadvantages of a computer network. (Select All that Apply).
- A.
If connected to internet it makes network unsafe
- B.
Resources can be shared
- C.
It adds to cost of maintenance
- D.
If network is down it stops all work
Correct Answer(s)
A. If connected to internet it makes network unsafe
C. It adds to cost of maintenance
D. If network is down it stops all work -
- 29.
Which of the following can convert protocols?
- A.
Bridge
- B.
Switch
- C.
Router
- D.
Gateway
Correct Answer
D. Gateway -
- 30.
Which of the following topologies has the highest built in Redundancy?
- A.
Partially connected Mesh
- B.
Fully Connected Mesh
- C.
Bus
- D.
Tree
Correct Answer
B. Fully Connected Mesh -
- 31.
Microwaves have a frequency above?
- A.
6GHz
- B.
3 GHz
- C.
10 Ghz
- D.
20 GHz
Correct Answer
B. 3 GHz -
- 32.
10:AB:01:3A:12:AB The above address is an example of
- A.
IP Address
- B.
Domain name
- C.
URL
- D.
Mac Address
Correct Answer
D. Mac Address -
- 33.
169.25.123.18 The above address is an example of
- A.
IP Address
- B.
Domain name
- C.
URL
- D.
Mac Address
Correct Answer
A. IP Address -
- 34.
Domain Name Resultion uses which of the following resources first?
- A.
Host File
- B.
DNS Server
- C.
Proxy Server
- D.
Cache
Correct Answer
A. Host File -
- 35.
Which of the following is indispensible for a Internet connected LAN?
- A.
Hub
- B.
Switch
- C.
Router
- D.
Gateway
Correct Answer
C. Router -
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Current Version
-
Jan 24, 2013Quiz Edited by
ProProfs Editorial Team -
Apr 01, 2011Quiz Created by
Myhemant72
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