Final answer:
A USB Flash Drive is a small, portable storage device that can be used to back up data and transfer it from one computer to another.
Step-by-step explanation:
A USB Flash Drive refers to a small, portable storage device that can be used to back up data and transfer it from one computer to another. It is a convenient and popular option for data storage due to its compact size and ease of use. USB Flash Drives use flash memory technology, which allows for fast and reliable data transfer. Unlike CD-ROMs or External Hard Drives, USB Flash Drives do not require any external power source and can be easily carried in a pocket or bag.