Describe each of the following external data storage devices: (1) USB flash drive; (2) memory card.(4 marks)June/July 2020

(1) USB flash drive: A USB flash drive is a small, portable storage device that is used to store and transfer digital data. It is typically about the size of a thumb, and connects to a computer or other device using a USB port. A USB flash drive stores data using solid-state memory, and is widely used for transferring files between computers, backing up data, and storing data that needs to be accessed on the go.

(2) Memory card: A memory card is a small, portable storage device that is used to store digital data. It is typically about the size of a thumbnail, and is used in a variety of electronic devices, such as cameras, smartphones, and tablets. Memory cards use solid-state memory to store data, and are widely used for storing photos, music, and other types of media. Memory cards are available in a variety of different formats, including SD, microSD, and CF, and are typically used in devices that do not have a lot of built-in storage space.