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Glossary
U
User Interface
The software-controlled menus and screens on the monitor through which the
user communicates with the program.
User Program
A collection of all the instructions and declarations for signal processing, by
which a system (or process) is controlled or influenced.
V
V.24 Interface
The V.24 interface is a standardized interface for data transmission. Printers,
modems and other hardware modules can be connected to a V.24 interface.
VGA
(Video Graphics Array)
Color graphics control mode
W
Warm Restart
A warm restart is a restart after a program has been aborted. The operating
system is reloaded and restarted. A warm restart is performed with the key
combination CTRL+ALT+DEL.
Working Memory
The memory in which a program is stored which can be processed. The
working memory is a direct access memory. Also known as main memory.
Write Protection
Write protection for files or diskettes
Glossary-10
Write protection for files; this type of write protection is stored in the
computer and is allocated by the system manager.
Diskette write protection; for 5 1/4 in. diskettes by blanking out the hole
on the right-hand edge with an adhesive label, for 3 1/2 in. diskettes or
EOD disks by opening the write protection hole.
PG 720 Programming Device
C79000-G7076-C720-02
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