Free BICSI INSTC_V7 Study Guides Exam Questions and Answer
INSTC_V7 Exam Dumps, INSTC_V7 Practice Test Questions
NEW QUESTION 17
What is the maximum permissible amount of untwisting for category 5e cable and higher?
- A. 25 mm (1")
- B. 75 mm (3")
- C. 38 mm (1.5")
- D. 12.7 mm (0.5")
Answer: D
NEW QUESTION 18
Fall protection is required whenever a person is exposed to a fall hazard more than ____?
- A. 1.83 m (6')
- B. 3 m (10')
- C. 1.2 m (4')
- D. 2.4 m (8')
Answer: A
NEW QUESTION 19
What is the minimum recommended height that should be used when mounting a plywood back board in a telecommunication space?
- A. AFF 150 mm (6")
- B. 100 mm (4")
- C. AFF 300 mm (12") AFF
- D. AFF 200 mm (8")
Answer: D
NEW QUESTION 20
A third 90-degree bend may be permitted in a conduit run if the run does NOT exceed ______?
- A. 10 m (33')
- B. 5 m (16.5')
- C. 15 m (50')
- D. 30 m (100')
Answer: A
NEW QUESTION 21
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 3
- C. Pair 1
- D. Pair 2
Answer: A
NEW QUESTION 22
Which of the following terms describes the unwanted signal coupling from a disturbing pair of a 4-pair cable channel to a disturbed pair of another 4-pair channel?
- A. ACRF - attenuation to crosstalk ratio far end
- B. AXT - alien crosstalk
- C. NEXT - Near end crosstalk
Answer: B
NEW QUESTION 23
Which of the following is used to measure the length of a 4-pair cable?
- A. Cable-end locator kit
- B. Time domain reflectometer (TDR)
- C. Tone generator
- D. Pair scanner
Answer: B
NEW QUESTION 24
Which tool is required to pull backbone cable of significant weight?
- A. Pulling eye
- B. Tugger
- C. Pull string
- D. Furcating harness
Answer: B
NEW QUESTION 25
Which of the following fire ratings refers to the time period that the unexposed surface of a firestop assembly does not exceed 180 degrees C (325 degrees F) above its initial temperature?
- A. FH rating
- B. E rating
- C. S rating
- D. FT rating
Answer: D
NEW QUESTION 26
Which of the following is a measure of the amount of information being transported over media?
- A. Kilowatt hours
- B. Megahertz
- C. Volt-amperes
- D. Megabits
Answer: D
NEW QUESTION 27
Volts are measurement of _______?
- A. Electrical pressure
- B. Electromagnetic radiation
- C. Light reflection
- D. Sound waves
Answer: A
NEW QUESTION 28
What is the primary purpose of an electrical grounding system?
- A. Protect and provide organization for cables, splices and connectors
- B. Ensure a minimal level of acceptable performance for a building's telecommunications infrastructure
- C. Enhance personnel safety and reduce the likelihood of a fire hazard
- D. Prevent unauthorized access to the buildings electrical protection system
Answer: C
NEW QUESTION 29
Which of the following is a building-serving space that houses large pieces of common active equipment?
- A. TR
- B. Mechanical Room
- C. TE
- D. Battery room
- E. ER
Answer: E
NEW QUESTION 30
What is the primary purpose of firestopping?
- A. Increase a facilities ability to detect fires
- B. Restore the barrier's original load-bearing capacity
- C. Suppress fires before they can spread
- D. Reestablish the barrier's fire rating
Answer: D
NEW QUESTION 31
What is the primary purpose of the telecommunications bonding infrastructure?
- A. Provide backup power to the telecommunications equipment when primary power to the equipment fails.
- B. Equalize potentials between metallic surfaces and equipment within entrance facilities
- C. Improve the performance of the installed telecommunications equipment
Answer: B
NEW QUESTION 32
Which of the following items may be used as a substitute device for a pulling eye?
- A. Wire mesh grip
- B. D rings
- C. Innerduct
- D. Fan-out kit
Answer: A
NEW QUESTION 33
A category 8 cable is terminated into category 6A outlets with category 5e patch cords. What is the maximum supported performance level?
- A. Category 5e
- B. Category 7
- C. Category 6A
- D. Category 8
Answer: A
NEW QUESTION 34
A radio station transmits an omnidirectional signal that is received by multiple radios. What type of transmission method is used in this example?
- A. Full-duplex
- B. Half-duplex
- C. Simplex
Answer: C
NEW QUESTION 35
Which of the following connector styles is presently used within optical fiber cabling systems (i.e., it is NOT a legacy connector)?
- A. SMA 906
- B. Biconic
- C. Small form factor (SFF)
- D. Mechanical transfer RJ
Answer: C
NEW QUESTION 36
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