Glossary
N
nonsystem disk: A formatted diskette (floppy disk) you can use to store programs and data but you cannot use to start the computer. See system disk.
nonvolatile memory: Memory, usually readonly (ROM), that is capable of permanently storing information. Turning the computer’s power off does not alter data stored in nonvolatile memory.
numeric keypad overlay: A feature that allows you to use certain keys on the keyboard to perform numeric entry, or to control cursor and page movement.
O
OCR: Optical Character Recognition (reader). A technique or device that uses laser or visible light to identify characters and input them into a storage device.
OCR wand: A device that reads, using an optical device, hand written or machine printed symbols into a computer. See also OCR.
online state: A functional state of a peripheral device when it is ready to receive or transmit data.
operating system: A group of programs that controls the basic operation of a computer. Operating system functions include interpreting programs, creating data files, and controlling the transmission and receipt (input/output) of data to and from memory and peripheral devices.
output: The results of a computer operation. Output commonly indicates data 1) printed on paper, 2) displayed at a terminal, 3) sent through the serial port of internal modem, or 4) stored on some magnetic media.
TOSHIBA A40 Series | 11 |
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