What type of Ethernet operation allows only one entity to
transmit
at a time? For example, if someone else is transmitting,
they must wait.
A.) Full-Duplex
B.) Dual-Duplex
C.) Half-Duplex
D.) Latex
E.) Quarter-Duplex
F.) Suplex
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Answer: C
Half-Duplex is like a one-lane bridge. If one car is going
over the
bridge, all other cars must wait on the other side before
crossing.
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CCNA 
