JPEG
Definition:
JPEG stands for Joint Photographic Experts Group and represents a file format used to store graphics and images. Images stored in the JPEG format are compressed, which keeps the file size small with little noticeable difference in quality. JPEG is a common format used to store digital pictures on digital cameras.
Here's a word you may not know...
modem
A modem is a device used to send and receive data over the Internet. Traditional modems utilized a dial up connection using land-based telephone lines. Modems are being phased out in favor of higher speed broadband Internet connections.
The term modem is still used today when referring to devices such as cable modems although this is really an incorrect use of the word modem. A modem, by definition, modulates and demodulates an analog signal and most broadband Internet connections are all digital requiring no modulating or demodulating.