Computer Networks – Questions Set 1

Q 1. In simplex mode of communication, the communication between devices is?
a. One way
b. Two way
c. Both directions but in one direction at a time
d. None of the above

Q 2. In Full-duplex mode of communication, the communication between devices is?
a. One way
b. Two way
c. Both directions but in one direction at a time
d. None of the above

Q 3. In Half-duplex mode of communication, the communication between devices is?
a. One way
b. Two way
c. Both directions but in one direction at a time
d. None of the above

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Q 4. In which topology of computer networks, each device is connected to every other device by a dedicated link?
a. Ring topology
b. Bus topology
c. Star topology
d. Mesh topology

Q 5. In which topology of computer networks, each device is connected to every other device by a hub?
a. Ring topology
b. Bus topology
c. Star topology
d. Mesh topology

Q 6. In which topology of computer networks, one cable is used to link all the devices in a network?
a. Ring topology
b. Bus topology
c. Star topology
d. Mesh topology

Q 7. In which topology of computer networks, each device is connected only to its neighbors?
a. Ring topology
b. Bus topology
c. Star topology
d. Mesh topology

Q 8. How many layers does OSI model have?
a. 4
b. 5
c. 6
d. 7

Q 9. How many layers does Internet model have?
a. 4
b. 5
c. 6
d. 7

Q 10. Which category of network is used to link devices in office, building or campus?
a. WAN (Wide Area Network)
b. LAN (Local Area Network)
c. MAN (Metropolitan Area Network)
d. None of these

Answer:
Q 1.(a), Q 2.(b), Q 3.(c), Q4. (d), Q 5. (c), Q 6. (b), Q 7. (a), Q 8. (d), Q 9. (b), Q 10. (b)

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