Computer Science for IGCSE & O level - Data Transmission (Section 2 - No. 33)
Which of the following statement(s) is/are true concerning USB?
It's designed for connecting peripheral devices to a computer.
It transmits data in parallel.
It offers high data transfer rates.
USB connections are only wired.
Giải thích
USB (Universal Serial Bus) is used to connect a variety of peripherals to a computer, and modern USB versions offer fast data transfer speeds.