Top 80+ Solved Computer Networking (CN) MCQ Questions Answer
Q. The port for connecting broadband cable to a computer is called .
a. ethernet port
b. registered jack 45 (rj-45)
c. both a & b
d. none of them
Q. Wireless network connections use technologies.
a. wireless fidelity (wifi)
b. bluetooth
c. both a & b
d. neither a nor b
Q. are the hardware devices that help the computer to connect to a network.
a. routers
b. modems
c. wireless modems
d. all of them
Q. MODEM stands for .
a. modulation democracy
b. modulation demodulation
c. modern demodulation
d. moderate demodulation
Q. Routers help in .
a. transmission of data between networks
b. connecting different devices using appropriate protocol
c. both a & b
d. neither a nor b
Q. IP address helps to a computer connected to a network.
a. uniquely identify
b. format
c. reset
d. reject
Q. Port number on a computer host connected to a network denotes a .
a. background server program
b. client program
c. both a & b
d. none of them
Q. A program which runs in the background and sends results requested by a client is called a .
a. server
b. client
c. port
d. ip address
Q. Firewall can .
a. deny access to specific sites
b. allow access to only white listed sites
c. both a & b
d. none of them
Q. The design adopted for connecting several hosts on a network is called .
a. telephony
b. wiring
c. connection
d. topology
Q. When 2 devices are connected through a dedicated line, it is topology.
a. point to point
b. bus
c. star
d. ring
Q. When all nodes are connected to a central hub, it is topology.
a. point to point
b. bus
c. star
d. ring
Q. Usually, the network connecting hosts inside a single building is called .
a. lan
b. wan
c. man
d. none of them
Q. Usually, the network connecting hosts located in several cities or nations is called .
a. lan
b. wan
c. man
d. none of them