Glossary
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H
Hertz
The unit of frequency named after the physicist Heinrich Hertz (1857-1894). 1 hertz (Hz) is equal to 1
cycle/second.
Horizontal dot pitch
See Dot pitch.
Horizontal scanning frequency
Also called line frequency and expressed in kHz, it is the number of video lines written on the screen every
second (from left to right). The higher the horizontal scanning frequency, the better the resolution (i.e., the
higher the resolution and/or the higher the refresh rate).
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I
INF File
INF file (Information File)
Information (INF) files store information in a specific format. The set-up functions retrieve information from
the INF file to use when performing installation operations. Examples of the type of information stored in an
INF file include INI and registry changes, file names, and locations of the source files on source media.
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