Computer Networking
What frequency range is used for TV transmission and low power microwave applications?

Medium Frequency : 300 kHz to 3 MHz
Ultra High Frequency : 300 MHz to 3000 MHz
Super High Frequency : 3000 MHz to 30000 MHz
Very Low Frequency : 3 kHz to 30 kHz
None of these

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Computer Networking
MAC is

network access standard for connecting stations to a circuit-switched network
a method access control technique or multiple-access transmission media
None of these
a method of determining which device has access to the transmission medium at any time
a very common bit-oriented data link protocol issued to ISO.

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