COMPUTER NETWORKS AND COMMUNICATIONS
LAN WAN AND THE INTERNET
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True
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False
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Either A or B
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None of the above
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Detailed explanation-1: -As we have previously learned, connections between computers on a network can either be wired or wireless. In a wired network, computers are connected through wires or cables, whereas in a wireless network, radio waves are used to transmit data, so no cables are needed.
Detailed explanation-2: -What is a computer network? A computer network comprises two or more computers that are connected-either by cables (wired) or WiFi (wireless)-with the purpose of transmitting, exchanging, or sharing data and resources.
Detailed explanation-3: -A network connection is made through a network card, also called an Ethernet card or interface. The reader and the host computer are connected to the network through network interfaces such as Ethernet cards and use the TCP/IP protocols to transfer data.
Detailed explanation-4: -A local area network (LAN) is a group of computers and peripheral devices that share a common communications line or wireless link to a server within a distinct geographic area.