Toshiba Tecra S3 User Manual page 238

Glossary
disk drive: The device that randomly accesses information on a disk and
disk storage: Storing data on magnetic disk. Data is arranged on
display: A CRT, LCD, or other image producing device used to view
documentation: The set of manuals and/or other instructions written for
DOS: Disk Operating System. See operating system.
driver: A software program, generally part of the operating system, that
Dual Pointing Device: Pointing device consisting of AccuPoint and Touch
DVD-R (+R, -R): A Digital Versatile Disc-Recordable disk can be written
DVD-RAM: A Digital Versatile Disc-Random Access Memory is a high-
DVD-ROM: A Digital Versatile Disc-Read Only Memory is a high capacity,
DVD-RW (+RW, -RW): A Digital Versatile Disc-ReWritable disc can be
E
echo: To send back a reflection of the transmitted data to the sending
erase: See delete.
escape: 1) A code (ASCII code 27), signaling the computer that what
escape guard time: A time before and after an escape code is sent to the
execute: To interpret and execute an instruction.
Glossary-6
copies it to the computer's memory. It also writes data from memory
to the disk. To accomplish these tasks, the unit physically rotates the
disk at high speed past a read-write head.
concentric tracks much like a phonograph record.
computer output.
the users of a computer system or application. Computer system
documentation typically includes procedural and tutorial information
as well as system functions.
controls a specific piece of hardware (frequently a peripheral device
such as a printer or mouse).
Pad. Both of these device can function together or separately. See
AccuPoint and Touch Pad.
once and read many times. The DVD-R drive uses a laser to read
data from the disc.
capacity, high performance disc that lets you store large volumes of
data. The DVD-ROM drive uses a laser to read data from the disc.
high performance disc suitable for play back of video and other high-
density files. The DVD-ROM drive uses a laser to read data from the
disc.
rewritten many times.
device. You can display the information on the screen, or output it to
the printer, or both. When a computer receives back data it
transmitted to a CRT (or other peripheral device) and then
retransmits the data to printer, the printer is said to echo the CRT.
follows are commands; used with peripheral devices such as
printers and modems.
2) A means of aborting the task currently in progress.
modem which distinguishes between escapes that are part of the
transmitted data, and escapes that are intended as a command to
the modem.
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