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Toshiba Portege R200 (PPR20) User Manual

Page 177

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PORTÉGÉ R200

Glossary-7

Glossary

escape: 1) A code (ASCII code 27), signaling the computer that what

follows are commands; used with peripheral devices such as

printers and modems.

2) A means of aborting the task currently in progress.

escape guard time: A time before and after an escape code is sent to the

modem which distinguishes between escapes that are part of the

transmitted data, and escapes that are intended as a command to

the modem.

execute: To interpret and execute an instruction.
Extended Capability Port: An industry standard that provides a data

buffer, switchable forward and reverse data transmission, and run

length encoding (RLE) support.

F

fast infrared: An industry standard that enables cableless infrared serial

data transfer at speeds of up to 4 Mbps.

file: A collection of related information; a file can contain data, programs, or

both.

fingerprint sensor: The fingerprint sensor compares and analyzes the

unique characteristics in a figerprint.

firmware: A set of instructions built into the hardware which controls and

directs a microprocessor’s activities.

floppy disk: A removable disk that stores magnetically encoded data.
floppy disk drive (FDD): An electromechanical device that reads and

writes to floppy disks.

Fn-esse: A TOSHIBA utility that lets you assign functions to hot keys.
folder: An icon in Windows used to store documents or other folders.
format: The process of readying a blank disk for its first use. Formatting

establishes the structure of the disk that the operating system

expects before it writes files or programs onto the disk.

function keys: The keys labeled F1 through F12 that tell the computer to

perform certain functions.

G

gigabyte (GB): A unit of data storage equal to 1024 megabytes. See also

megabyte.

graphics: Drawings, pictures, or other images, such as charts or graphs, to

present information.

H

hard disk: A non-removable disk usually referred to as drive C. The factory

installs this disk and only a trained engineer can remove it for

servicing. Also called fixed disk.