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Voice, Data and Video Questions & answers with Complete solutions | Latest edition
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Voice, Data and Video Questions & answers with Complete solutions | Latest edition
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Voice, Data and VideoCategory 3 cable also called? - ANS-Cat 3 cable, with transmission rates to 16MHz has
historically been used for 10 megabit per second Ethernet networks.
Work area subsystem? - ANS-The telecommunications outlets at the end user location
and the associated patch cables providing final connectivity
Video cables used in new installations are normally? - ANS-RG6 coax types, tri-shield
and quad-shield are the most common but dual-shield is also used
RG means? - ANS-Radio guide
What are general safe distance clearances for telecom cable - ANS-Keep 5" away from
fluorescent lighting.
Keep 12" away from conduit and cables used for electrical distribution.
Keep 48" away from motors and transformers.
All incoming conduit and innerduct should include? - ANS-Firestopping
Firestopping? - ANS-A material or mechanical device used to block opening in walls,
ceiling, or floors to prevent the passage of fire or smoke.
All conduit should be reamed and bushes on each end and have? - ANS-No more than
two 90-degree bends between pull points or pull boxes.
Any penetrations through walls or floors that required for riser pathways must be? -
ANS-Neatly sleeved and firestopped immediately upon completing the penetration
What straight-through patch cords are used today? - ANS-Cat 3, 5e, and 6 cable wired
to the B scheme, including commercial patch cords, because most systems are wired
using the B scheme.
RG6 coax F-type terminations? - ANS-Crimp-on, push-on, twist on, etc, the cable must
first be stripped using a special coax stripping tool
Most professional installers use? - ANS-Compression connectors because they are fast
to install, the connection is more secure, and there is less chance of damaging the
coax.
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