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KB. 1024 bytes.
key lock. A device that deactivates the keyboard and locks the
cover on for security.
kg. Kilogram; 1000 grams.
kHz. Kilohertz; 1000 hertz.
kilo (k). Prefix 1000
kilogram (kg). 1000 grams.
kilohertz (kHz). 1000 hertz
latch. (1) A simple logic-circuit storage element. (2) A
feedback loop in sequential digital circuits used to maintain a
state.
least-significant digit. The rightmost digit. See also low-order
position.
LED. Light-emitting diode.
light-emitting diode (LED). A semiconductor device that gives
off visible or infrared light when activated.
load. In programming, to enter data into storage or working
registers.
look-up table (LUT). (1) A technique for mapping one set of
values into a larger set of values. (2) In computer graphics, a
table that assigns a color value (red, green, blue intensities) to a
color index.
low power Schottky TTL. A version (LS series) of TTL giving a
good compromise between low power and high speed. See also
transistor-transistor logic and Schottky TTL.
low-order position. The rightmost position in a string of
characters. See also least-significant digit.
luminance. The luminous intensity per unit projected area of a
given surface viewed from a given direction.
Glossary-19
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