INSTC_V7 Free Practice Test

Which of the Two organizations jointly oversee the worldwide standardization of telecommunications cabling?

1. A. Alliance for Telecommunications Industry Solutions (ATIS) and Society for Cable Telecommunications Engineers (SCTE)
2. B. National Electrical Contractors Association (NECA) and National Fire Protection Association (NFPA)
3. C. Comite Europeen de Normalisation Electrotechnique (CENELEC) and Electronic Industries Association (EIA)
4. D. International Organization for Standardization (ISO) and International Electrotechnical Commission (IEC)

Correct Answer: D

Two truck drivers are communicating over a Citizens Band (CB) radio. Only one driver can send a message at a time with this system.
What type of transmission method is used in this example?

1. A. Simplex
2. B. Half-duplex
3. C. Full duplex

Correct Answer: B

What is the minimum recommended amount of vertical clearance for open-top cable supports?

1. A. 75 mm (3")
2. B. 100 mm (4")
3. C. 125 mm (5")
4. D. 150 mm (6")

Correct Answer: A

What is the maximum allowable horizontal cable length?

1. A. 10 m (33 ')
2. B. 30 m (100')
3. C. 50 m (164')
4. D. 90 m (295')

Correct Answer: D

Which of the following combinations is used to identify the tip conductors in Pair 1 of a 4-pair cable?

1. A. White-Blue
2. B. White-Orange
3. C. Green-White
4. D. Brown-White

Correct Answer: A