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CNET GLOSSARY: Terms for the techie
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vertical frequency 
In television, the number of vertical fields per second measured in hertz. NTSC has a vertical frequency of 60Hz, whereas PAL has 50Hz.


 
V 
V.32
V.32bis
V.34
V.42bis
V.90
variable bit rate
VAT
VBScript
vCalendar
vCard
vector graphics
velocity scan modulation
Veronica
 
vertical compression
vertical frequency
vertical resolution
VESA
VGA
video adapter
VfW
viewable area
virtual machine
virtual memory
visualization
VPN
virtual server
 
virus
Visual Basic
voice recognition system
VoIP
von Neumann architecture
VQF
VRAM
VRML
VSB
VSL
VST plug-in
VxD
  
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