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Voice, Data & Video (VDV) Practice
Test Questions & Answers 2026-2027 |
Latest Verified


Document Overview
This verified practice test document provides 255 voice, data, and video (VDV) questions
with their correct answers, offering a comprehensive resource for VDV system knowledge.
It is suitable for study, review, and certification preparation, enabling users to efficiently
grasp key concepts and prepare for industry qualifications.


100% Accurate Questions and Answers 100% Guarantee Pass - Verified by Experts


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Verified Answers · 255 Questions · September 2026




Voice, Data & Video (VDV) Practice Test Questions & Answers 2026-2027 | Latest Verified - Practice Questions Page 0

, Topics Covered
Section 1: Cable Types & Ratings
Questions covering cable Types & Ratings concepts.

Section 2: Power & Voltage
Questions covering power & Voltage concepts.

Section 3: Grounding & Bonding
Questions covering grounding & Bonding concepts.

Section 4: CATV Systems
Questions covering cATV Systems concepts.

Section 5: Classified Circuits
Questions covering classified Circuits concepts.

Section 6: Separation & Clearances
Questions covering separation & Clearances concepts.

Section 7: Optical Fiber
Questions covering optical Fiber concepts.

Section 8: Abandoned Cables
Questions covering abandoned Cables concepts.

Section 9: Safety & Installation Practices
Questions covering safety & Installation Practices concepts.

Section 10: Circuits & Conductors
Questions covering circuits & Conductors concepts.

Section 11: Radio & Television
Questions covering radio & Television concepts.

Section 12: Testing & Measurement
Questions covering testing & Measurement concepts.

Section 13: Audio & Video Systems
Questions covering audio & Video Systems concepts.


Questions
QUESTION 1 OF 255

What is the minimum voice cabling type for a residential application?
a. 4-pair, category 2
b. 4-pair, category 3
c. 4-pair, category 5
d. 4-pair, station wire

Correct Answer: b. 4-pair, category 3



Voice, Data & Video (VDV) Practice Test Questions & Answers 2026-2027 | Latest Verified - Practice Questions Page 0

, QUESTION 2 OF 255

Which type of communication cable would you use between floors?
a. CM
b. CMP
c. CMG
d. CMR

Correct Answer: d. CMR
REF: [NEC] 800.179(B) or 800.154(a)


QUESTION 3 OF 255

The "C" in optical fiber cabling marking means __________.
a. compliance
b. conductive
c. composite
d. copper

Correct Answer: b. conductive
REF: [NEC] 770.179


QUESTION 4 OF 255

What type of coaxial cable could be substituted for CATV cable?
a. CMX
b. CATVP
c. FPLP
d. all of the above.

Correct Answer: b. CATVP
REF: [NEC] 820.154(b)


QUESTION 5 OF 255

OFNP is _______________.
a. nonconductive optical fiber general purpose cable
b. optical fiber non-plenum cable
c. optical fiber conductive plenum cable
d. nonconductive optical fiber plenum cable.

Correct Answer: d. nonconductive optical fiber plenum cable.
REF: [NEC] 770.179




Voice, Data & Video (VDV) Practice Test Questions & Answers 2026-2027 | Latest Verified - Practice Questions Page 0

, QUESTION 6 OF 255

What are the permitted substitutions for a CL3R?
a. CMP, CL3P, CMR
b. CMP, CL3P, CL2P
c. CMP, CL3P, CL2P, CMR, CL3R
d. CL3R, CMG, CM, PLTC

Correct Answer: a. CMP, CL3P, CMR
REF: [NEC] 725.154(A)


QUESTION 7 OF 255

CL2 nomenclature stands for?
a. Communication Level 2
b. Class 2
c. Conductive Load x2
d. none of the above

Correct Answer: b. Class 2
REF: [NEC] 725.179


QUESTION 8 OF 255

Communication wires and cables shall have a voltage rating of not less than ________.
a. 100 Volts
b. 300 Amps
c. 300 Volts
d. 600 Volts

Correct Answer: c. 300 Volts
REF: [NEC] 800.179


QUESTION 9 OF 255

Which optical fiber cable(s) could be substituted for OFNR?
a. OFN, OFNG
b. OFNP
c. OFNG
d. OFCP

Correct Answer: b. OFNP
REF: [NEC] 770.179 and 770.154




Voice, Data & Video (VDV) Practice Test Questions & Answers 2026-2027 | Latest Verified - Practice Questions Page 0