Computer Networking
Which of the following is not a disadvantage of wireless LAN?

All of these
higher error rate
interference of transmissions from different computers
Slower data transmission

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Computer Networking
Contention is

a continuous frequency capable of being modulated or impressed with a second signal
the condition when two or more stations attempt to use the same channel at the same time
One or more conductors that serve as a common connection for a related group of devices
None of these
a collection of interconnected functional units that provides a data communications service among stations attached to the network

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