1) Computer n/w which spoons a large physical area connecting several sites of an organization across cities, countries and continents is known as?
Correct Answer: WAN
2) Which transmission technique is used by mobile network?
Correct Answer: Radio
3) Which array of network technologies and system is used in local area network?
Correct Answer: Ethernet
4) What is the full form of GSM?
Correct Answer: Global System for mobile communication
5) What is the full form of NIC?
Correct Answer: Network Interface Card