Exam (elaborations)
VDV Questions & answers with Complete solutions
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VDV Questions & answers with Complete solutions
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VDVWhen installing a equipment rack, what is the minimum distance it can be installed from
an electrical panel? - ANS-36"
What is the 3dB rule? - ANS-If you double the wattage on the load you increase the
volume by only 3dB
What is the "one arm rule"? - ANS-The tension when pulling cat 5 cable should not
exceed that when pulling with one arm
Todays LAN structure uses what topology as the most common use for cable installation
- ANS-Star
What does the acronym AFF stand for? - ANS-The measurement from the center of the
box to the finished floor
What is the typical AWG for cat 5 cable? - ANS-24-22 AWG
If you suspect hazardous dust is in the area you are working you should - ANS-Leave
the area right away and report to your supervisor
What able is an ST connector used on? - ANS-Fiber
Adjusting a room acoustically, you would use _____ noise - ANS-Pink
An insulation displacement connector is for? - ANS-UTP
What term is used to describe a locking device that locks during a power or equipment
failure? - ANS-Fail secure
The industry standard for XLR-type connector pin out is: - ANS-Pin 1, Gnd; Pin 2, Pos;
Pin 3, Neg
A ladder top should extend at least _____ inches above the roof edge of a building
when used as access to the roof of a building - ANS-36 inches
In a typical wiring, the blue-white pair is used for - ANS-Tip and ring
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