A walkie-talkie operates in ____________

a-walkie-talkie-operates-in-a-simplex-b-half-duplex

A walkie-talkie operates in ____________
A. simplex
B. half duplex
C. full duplex
D. semi-duplex
The correct option is B. half duplex

A walkie-talkie operates in half duplex mode. It can only send or receive a transmission at any given time.