Toshiba Tecra A4 (PTA40) User Manual

Page 193

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User’s Manual

Glossary-7

Glossary

erase: See delete.
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.

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

directs a microprocessor’s activities.

fixed disk: See hard disk.
floppy disk: See diskette.
floppy disk drive (FDD): See diskette drive.
Fn-esse: A TOSHIBA utility that lets you assign functions to hotkeys.
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.

folder: An icon in Windows used to store documents or other folders.
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.

GND: Ground. An RS-232C signal used in the exchange of data between a

computer and serial device.

graphics: The use of drawings, pictures, or other images, such as charts

or graphs, to present information.

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