Toshiba A45 Series manual Read-only memory See ROM. reboot See boot, restart

Glossary 265

read-only memory — See ROM. reboot — See boot, restart.

removable disk — A disk that can be removed from a disk drive. A diskette is one example of a removable disk.

resolution — A measure of the sharpness of the images that can be produced by a printer or displayed on a screen. For a printer, resolution is expressed in dots per inch (dpi). For a screen, it is expressed as the number of pixels available horizontally and vertically.

restart — Synonymous with reboot. To reset the computer by reloading the operating system without turning the computer off. See also boot.

RJ-11— A modular connector used on most U.S. telephone systems and direct-connect modems. The RJ-11 connector is a 6- wire connector.

RJ-45— A connector used to attach computers to LANS (local area networks) and to link ISDN (Integrated Services Digital Network) devices to NT-1 (Network Terminator devices). Also called.

ROM (read-only memory) — Non-volatile memory that can be read but not written to. By non-volatile, we mean that information in ROM remains whether or not the computer is receiving power. This type of memory is used to store your computer’s BIOS, which is essential instructions the computer reads when you start it up. See also BIOS, memory. Compare RAM.

S	select — To highlight or otherwise specify text, data, or graphics
	with the intent to perform some operation on it.
	serial — Processes that occur one at a time. In communications, it
	means the transmission of one bit at a time sequentially over a
	single channel. On your computer, the serial port provides a serial
	interface between the computer and an appropriate device.
	Compare parallel.
	shortcut — See keyboard shortcut.