Q1. Communication channel is shared by all the machines on the network in?
(a) broadcast network
(b) unicast network
(c) multicast network
(d) Internet Protocol Address
Q2. Bluetooth is an example of?
(a) personal area network
(b) local area network
(c) virtual private network
(d) wide area network
Q3. A list of protocols used by a system, one protocol per layer, is called?
(a) protocol architecture
(b) protocol stack
(c) protocol suit
(d) protocol application
Q4. In which of the following scenarios does Network congestion occur?
(a) in case of a node termination
(b) when a system terminates
(c) when connection between two nodes terminates
(d) in case of traffic overloading
Q5. Which among the following refers to the physical or logical arrangement of network?
Q6. Which among the following topology requires multipoint connection?
Q7. Encryption and Decryption are the functions of __________ layer?
Q8. Which physical layer devices can be used to enlarge the area covered by a single LAN segment?
5. RJ45 transceiver
(a) 1 only
(b) 1 and 3
(c) 3 and 4
(d) 5 only
Q9. Which of the following describe router functions?
(a) Packet switching
(b) Packet filtering
(c) Internetwork communication
(d) All of the above
Q10. A __________ is a computer network that usually spans a city or a large campus.