Paper 2 · Computer terminology
What is the name of the mode of transmission where data can be sent in both directions, but not at the same time (for example a walkie-talkie or a police radio)?
Model answer
half duplex
Also accepted: half duplex transmission
Explanation: Half duplex transmission sends data both ways, but only one direction at a time, e.g. walkie talkie, over-over, police radio.
Derived from ZIMSEC Computer Science 4021/2 Paper 2, November 2019, Q1
