INSTC_V7 Free Practice Test

What is the minimum recommended height that should be used when mounting a plywood back board in a telecommunication space?

1. A. 100 mm (4")
2. B. AFF 150 mm (6")
3. C. AFF 200 mm (8")
4. D. AFF 300 mm (12") AFF

Correct Answer: C

Which of the following terms describes the ration of the power of the outgoing signal to the power of the reflected signal expressed in decibels?

1. A. Mutual capacitance
2. B. Characteristic impedance
3. C. Insertion loss
4. D. Return loss

Correct Answer: D

Which of the following is a building-serving space that houses large pieces of common active equipment?

1. A. TR
2. B. ER
3. C. TE
4. D. Mechanical Room
5. E. Battery room

Correct Answer: B

Which of the following tools is a low-cost cable verifier that can be used to test for opens, shorts, crossed pairs, and miswires in 4- pair cables?

1. A. Wire map tester
2. B. Qualification tester
3. C. Telephone test set
4. D. TDR

Correct Answer: A

Which of the following is a floor serving space that serves as a point of termination for horizontal and backbone cables?

1. A. EF
2. B. ER
3. C. TR
4. D. TE

Correct Answer: C