Question

question 4
4 pts
which port is the most common port used to connect input and output devices to a computer?
universal serial bus (usb)
parallel
firewire
ethernet

Explanation:

USB ports are widely used due to their ease - of - use, compatibility with a vast range of input and output devices like keyboards, mice, printers, etc. Parallel ports are less common now, FireWire is mainly for high - speed data transfer in specific devices like camcorders, and Ethernet is for network connections.

Answer:

A. Universal serial bus (USB)