Computer Networking
If the ASCII character G is sent and the character D is received, what type of error is this?

single-bit
burst
recoverable
multiple-bit
None of these

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Computer Networking
CSMA (Carrier Sense Multiple Access) is

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

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