Voice Data Video (VDV) EXAM STUDY GUIDE
2026/2027 COMPLETE QUESTIONS WITH
VERIFIED CORRECT ANSWERS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. A __________ is a factory assembly of two or more conductors having an
overall covering. - ANSWER ✔ cable
2. The total voltage of two 12V batteries installed in parallel would be equal to
__________ - ANSWER ✔ 12V DC
3. The primary or tip colors are __________ - ANSWER ✔ white, red, black,
yellow, and violet
4. One watt is equal to __________ - ANSWER ✔ 3.412 BTU/hour
5. A __________ is used to measure optical power. - ANSWER ✔ power
meter
6. The most common connector type used on RG-59 cable for CCTV: -
ANSWER ✔ BNC (Compression)
7. The best way to protect against voltage spikes in a DC circuit: - ANSWER
✔ add a diode across the relay coil
,8. A __________ could be used to prevent voltage spikes from occurring
during inductive coil relay operation. - ANSWER ✔ diode connected across
the coil terminals in reverse bias
9. Typical causes of higher-than-normal cable attenuation: - ANSWER ✔ 1)
Use of the wrong cable
2) Excessive cable length
3) Transmission of a higher frequency signal than expected
10.A __________ termination system, such as Bix or Bixby, allows wires to
pass through without cutting or stripping. - ANSWER ✔ one piece pass-
through
11.A room with a length 180 feet, a width of 100 feet, and a height of eight feet
has a square footage of __________ - ANSWER ✔ 18,000 square feet
12.A __________ would be used with a pan and tilt mount to follow individual
cars as well as cover a large parking lot. - ANSWER ✔ motorized zoom
auto iris
13.A __________ is used to measure high-resistance values. - ANSWER ✔
megger
14.For optimal sound quality in a 100-channel wireless microphone system,
many manufacturers recommend that no more than __________ wireless
microphones be used. - ANSWER ✔ 33
,15.To keep the internal rack temperature below the ambient room temperature,
an __________ is used. - ANSWER ✔ air conditioner
16.The maximum allowable length of a multimode fiber optic cable, from a
main cross-connect to a horizontal cross-connect, is __________ -
ANSWER ✔ 6,560 feet (2,000 meters)
17.A __________ is where the worker must change from round cable to flat
under-carpet cable. - ANSWER ✔ transition point
18.A __________ is an interconnection point within the horizontal cabling in an
open office area when reconfiguration of furniture is frequent but not so
frequent as to need a MUTOA. - ANSWER ✔ consolidation point
19.The minimum bend radius, under no-load conditions, for 4-pair UTP cable
shall be __________ - ANSWER ✔ four times the cable diameter.
20.5 Types of fiber optic connectors: - ANSWER ✔ 1) MPO Ribbon
2) MPO Distribution
3) Straight Tip (ST)
4) Lucent Connector (LC)
5) Subscriber Connector (SC)
21.Construction status meetings are usually scheduled for the same day and
time each week and take place whether a team member is present or not. -
ANSWER ✔ True
22.A ? specifies a window of time or a specific date for when products can be
delivered to a jobsite. - ANSWER ✔ purchasing manager
, 23.Which Ohm's Law formula is correct?
a. I=VxR
b. V=I/R
c. V=R/I
d. I = E / R - ANSWER ✔ d. I = E / R
24.Loudspeakers that operate below 300 Hz only are called ______.
a. midrange
b. subwoofers
c. super-tweeter loudspeakers
d. tweeters - ANSWER ✔ b. subwoofers
25.The advantages of fiber are:
a. cheaper in price
b. quicker to terminate
c. more durable
d. longer distance/bandwidth - ANSWER ✔ d. longer
distance/bandwidth
26.What does "T/R/S" stand for in an audio system:
a. tight, round, straight
b. tough, record, sleeve
c. tip, ring, sleeve
d. toss, recycle, safety - ANSWER ✔ c. tip, ring, sleeve
2026/2027 COMPLETE QUESTIONS WITH
VERIFIED CORRECT ANSWERS ||
100% GUARANTEED PASS
<NEWEST VERSION>
1. A __________ is a factory assembly of two or more conductors having an
overall covering. - ANSWER ✔ cable
2. The total voltage of two 12V batteries installed in parallel would be equal to
__________ - ANSWER ✔ 12V DC
3. The primary or tip colors are __________ - ANSWER ✔ white, red, black,
yellow, and violet
4. One watt is equal to __________ - ANSWER ✔ 3.412 BTU/hour
5. A __________ is used to measure optical power. - ANSWER ✔ power
meter
6. The most common connector type used on RG-59 cable for CCTV: -
ANSWER ✔ BNC (Compression)
7. The best way to protect against voltage spikes in a DC circuit: - ANSWER
✔ add a diode across the relay coil
,8. A __________ could be used to prevent voltage spikes from occurring
during inductive coil relay operation. - ANSWER ✔ diode connected across
the coil terminals in reverse bias
9. Typical causes of higher-than-normal cable attenuation: - ANSWER ✔ 1)
Use of the wrong cable
2) Excessive cable length
3) Transmission of a higher frequency signal than expected
10.A __________ termination system, such as Bix or Bixby, allows wires to
pass through without cutting or stripping. - ANSWER ✔ one piece pass-
through
11.A room with a length 180 feet, a width of 100 feet, and a height of eight feet
has a square footage of __________ - ANSWER ✔ 18,000 square feet
12.A __________ would be used with a pan and tilt mount to follow individual
cars as well as cover a large parking lot. - ANSWER ✔ motorized zoom
auto iris
13.A __________ is used to measure high-resistance values. - ANSWER ✔
megger
14.For optimal sound quality in a 100-channel wireless microphone system,
many manufacturers recommend that no more than __________ wireless
microphones be used. - ANSWER ✔ 33
,15.To keep the internal rack temperature below the ambient room temperature,
an __________ is used. - ANSWER ✔ air conditioner
16.The maximum allowable length of a multimode fiber optic cable, from a
main cross-connect to a horizontal cross-connect, is __________ -
ANSWER ✔ 6,560 feet (2,000 meters)
17.A __________ is where the worker must change from round cable to flat
under-carpet cable. - ANSWER ✔ transition point
18.A __________ is an interconnection point within the horizontal cabling in an
open office area when reconfiguration of furniture is frequent but not so
frequent as to need a MUTOA. - ANSWER ✔ consolidation point
19.The minimum bend radius, under no-load conditions, for 4-pair UTP cable
shall be __________ - ANSWER ✔ four times the cable diameter.
20.5 Types of fiber optic connectors: - ANSWER ✔ 1) MPO Ribbon
2) MPO Distribution
3) Straight Tip (ST)
4) Lucent Connector (LC)
5) Subscriber Connector (SC)
21.Construction status meetings are usually scheduled for the same day and
time each week and take place whether a team member is present or not. -
ANSWER ✔ True
22.A ? specifies a window of time or a specific date for when products can be
delivered to a jobsite. - ANSWER ✔ purchasing manager
, 23.Which Ohm's Law formula is correct?
a. I=VxR
b. V=I/R
c. V=R/I
d. I = E / R - ANSWER ✔ d. I = E / R
24.Loudspeakers that operate below 300 Hz only are called ______.
a. midrange
b. subwoofers
c. super-tweeter loudspeakers
d. tweeters - ANSWER ✔ b. subwoofers
25.The advantages of fiber are:
a. cheaper in price
b. quicker to terminate
c. more durable
d. longer distance/bandwidth - ANSWER ✔ d. longer
distance/bandwidth
26.What does "T/R/S" stand for in an audio system:
a. tight, round, straight
b. tough, record, sleeve
c. tip, ring, sleeve
d. toss, recycle, safety - ANSWER ✔ c. tip, ring, sleeve
