COMPUTER FUNDAMENTALS

Detailed explanation-1: -A Secure Digital (SD ) card is a tiny flash memory card designed for high-capacity memory and various portable devices, such as car navigation systems, cellular phones, e-books, PDAs, smartphones, digital cameras, music players, digital video camcorders and personal computers.

Detailed explanation-2: -Portable devices such as digital cameras, smartphones, and MP3 players normally use flash memory. USB drives (also called thumb drives and flash drives) and memory cards use flash memory to store data.

Detailed explanation-3: -A flash memory card (sometimes called a storage card) is a small storage device that uses nonvolatile semiconductor memory to store data on portable or remote computing devices. Such data includes text, pictures, audio and video.

Detailed explanation-4: -A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices. Most of the current products use flash memory, although other technologies are being developed.

Detailed explanation-5: -USB flash drives are small, portable storage devices that use a USB interface to connect to a computer. Like flash memory cards, they are removable and rewritable, and have become a common method of storing data.