Computer Science for IGCSE & O level - Data Transmission (Section 1 - No. 26)
In the context of data transmission, what is a 'packet'?
A physical cable used for data transmission.
A formatted unit of data transmitted over a network.
A device used to connect to the internet.
A method of encryption.
Giải thích
A packet is the basic unit of data that is transmitted across a network.