[Mar 13, 2023] 100% Pass Guarantee for INSTC_V7 Dumps with Actual Exam Questions
Today Updated INSTC_V7 Exam Dumps Actual Questions
NEW QUESTION 16
What is the primary purpose of the telecommunications bonding infrastructure?
- A. Equalize potentials between metallic surfaces and equipment within entrance facilities
- B. Provide backup power to the telecommunications equipment when primary power to the equipment fails.
- C. Improve the performance of the installed telecommunications equipment
Answer: A
NEW QUESTION 17
Which of the following fire ratings refers to the time period that a fire-rated assembly can resist flame passage?
- A. L rating
- B. T rating
- C. F rating
- D. W rating
Answer: C
NEW QUESTION 18
Electrical power (P) is measured in ___________?
- A. henries
- B. Ohms
- C. Farads
- D. Watts
Answer: D
NEW QUESTION 19
What is the maximum pull force for four-strand optical fiber?
- A. 880 N (200 lbf)
- B. 222N (50 lbf)
- C. 330 N (75lbf)
Answer: B
NEW QUESTION 20
Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?
- A. Cable brake
- B. Wire mess grip
- C. Swivel
- D. Innerduct
Answer: C
NEW QUESTION 21
Which of the following is used to perform continuity and length tests for coaxial cable?
- A. VFL (visual fault locator)
- B. OLTS (optical loss test set)
- C. TDR (Time domain reflectometer) with an adapter
- D. OTDR (optical time domain reflectometer
Answer: C
NEW QUESTION 22
What is the characteristic impedance of Series-6 coaxial cable?
- A. 50 ohms
- B. 75 ohms
- C. 100 ohms
- D. 25 ohms
Answer: B
NEW QUESTION 23
During the troubleshooting phase, what is the first step?
- A. Repair
- B. Isolate
- C. Test
- D. Verify
Answer: D
NEW QUESTION 24
Which of the following is used to equalize potential differences between the SBB on the same floor?
- A. BBC
- B. TEBC
- C. RBB
- D. TBB
Answer: A
NEW QUESTION 25
You are pre-terminating cable. Where should the labels be placed?
- A. Near end
- B. Far end
- C. Both ends
Answer: C
NEW QUESTION 26
What is the minimum recommended height that should be used when mounting a plywood back board in a telecommunication space?
- A. 100 mm (4")
- B. AFF 150 mm (6")
- C. AFF 200 mm (8")
- D. AFF 300 mm (12") AFF
Answer: C
NEW QUESTION 27
Which of the following describes a nonmechanical firestop system that forms a hard char when exposed to flame?
- A. Elastomeric
- B. Intumescent
- C. Endothermic
- D. Ablative
Answer: D
NEW QUESTION 28
Which of the following components is used to bond the electrical system's grounding electrode system to the PBB?
- A. BBC
- B. RBB
- C. TBC
- D. TBB
Answer: C
NEW QUESTION 29
What is the most appropriate administration class for an infrastructure with multiple telecommunications spaces within one building?
- A. Class 1
- B. Class 2
- C. Class 4
- D. Class 3
Answer: B
NEW QUESTION 30
Which of the following tend to cause sheath damage during cable pulling?
- A. FMC/FMT
- B. EMT/ENT
- C. RMC/IMC
Answer: A
NEW QUESTION 31
Which of the following refers to a set of rules issued by a governmental body at the state level within the US?
- A. Applications
- B. Guidelines
- C. Best Practices
- D. Regulations
Answer: D
NEW QUESTION 32
Which pair of a 100-ohm balanced twisted pair patch cable has a white-brown tip and a brown-white ring?
- A. Pair 4
- B. Pair 1
- C. Pair 3
- D. Pair 2
Answer: A
NEW QUESTION 33
Which of the following is permissible if the available firestop assembly is NOT capable of properly restoring the necessary fire rating?
- A. Move the installation to another location
- B. Substitute products from another assembly
- C. Obtain written assistance from the manufacturer
- D. Add more of the product to increase the rating
Answer: C
NEW QUESTION 34
The horizontal distance from the base of the ladder to the supporting wall should be ____ percent the working length of the ladder.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 35
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?
- A. 30 m (100')
- B. 5 m (16.5')
- C. 10 m (33')
- D. 15 m (50')
Answer: C
NEW QUESTION 36
Which of the following results from the different optical path lengths in a multimode fiber?
- A. Modal dispersion
- B. Attenuation
- C. Chromatic dispersion
Answer: A
NEW QUESTION 37
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