Last INSTC_V7 practice test reviews: Practice Test BICSI dumps
Try INSTC_V7 Free Now! Real Exam Question Answers Updated [Oct 11, 2022]
NEW QUESTION 18
What is the characteristic impedance of Series-6 coaxial cable?
- A. 75 ohms
- B. 100 ohms
- C. 25 ohms
- D. 50 ohms
Answer: A
NEW QUESTION 19
Electrical power (P) is measured in ___________?
- A. Watts
- B. henries
- C. Ohms
- D. Farads
Answer: A
NEW QUESTION 20
Which of the following is designed to provide protection from harmful chemicals?
- A. Rubber gloves
- B. Leather gloves
- C. Cut-resistant gloves
Answer: A
NEW QUESTION 21
Which type of optical fiber cable should be color coded with a RED outer cable sheath?
- A. Dispersion-shifted SM optical fiber
- B. MM optical fiber with 50 um core diameter
- C. Polarization maintain SM optical fiber
- D. MM optical fiber with 50 um core diameter (laser-optimized)
Answer: A
NEW QUESTION 22
Which of the following fire ratings refers to the time period that a fire-rated assembly can resist flame passage?
- A. F rating
- B. T rating
- C. W rating
- D. L rating
Answer: A
NEW QUESTION 23
Which of the following is the bonding connection point for telecommunications systems and equipment in the area by a telecommunication space?
- A. RBB
- B. BBC
- C. SBB
- D. TEBC
Answer: C
NEW QUESTION 24
Which of the following attachment methods does BICSI recommend for attaching coaxial connectors to coaxial cable?
- A. Compression
- B. Screw-on
- C. Crimp
- D. Push-on
Answer: A
NEW QUESTION 25
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?
- A. Characteristic impedance
- B. Insertion loss
- C. Mutual capacitance
- D. Return loss
Answer: D
NEW QUESTION 26
Which of the following is a property of an electromagnetic field built around a conductor that opposes any changes in current flow in a circuit?
- A. Impedance
- B. Capacitance
- C. Inductance
- D. Resistance
Answer: C
NEW QUESTION 27
Which of the following is a benefit of air-blown optical fiber cable?
- A. It is significantly cheaper than other types of cables
- B. It requires less testing than other types of cables
- C. It can be recovered and reused
Answer: C
NEW QUESTION 28
Which phase of testing includes documenting the test results?
- A. Phase 1
- B. Phase 3
- C. Phase 2
Answer: B
NEW QUESTION 29
Which of the following results from the different optical path lengths in a multimode fiber?
- A. Attenuation
- B. Modal dispersion
- C. Chromatic dispersion
Answer: B
NEW QUESTION 30
How long does it take someone to form a first impression?
- A. 5 to 10 minutes
- B. 1 to 2 minutes
- C. 30 minutes to 1 hour
- D. 10 to 15 seconds
Answer: D
NEW QUESTION 31
How much sheath of the cable needs to be removed in order to properly terminate an 8P8C?
- A. 38 mm (1.5")
- B. 6.3mm (0.25")
- C. 25mm (1")
- D. 12.7mm (0.5")
Answer: D
NEW QUESTION 32
Which of the following markings is used for non-conductive optical fiber general-purpose cables?
- A. OFNG
- B. OFNP
- C. OFCP
- D. OFCR
Answer: A
NEW QUESTION 33
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: A
NEW QUESTION 34
What is the bend radius requirement for optical fiber cable when the cable is at rest?
- A. 20 times the cables outside diameter
- B. 10 times the cables outside diameter
- C. 15 times the cables outside diameter
Answer: B
NEW QUESTION 35
Which of the following should be used to prevent the cable from twisting during a horizontal backbone pull?
- A. Swivel
- B. Wire mess grip
- C. Cable brake
- D. Innerduct
Answer: A
NEW QUESTION 36
Which of the following types of cable produces very little smoke when burned?
- A. LSZH
- B. CM
- C. CMG
- D. CMUC
Answer: A
NEW QUESTION 37
Which of the following is used to equalize potential differences between the SBB on the same floor?
- A. RBB
- B. BBC
- C. TEBC
- D. TBB
Answer: B
NEW QUESTION 38
Which of the following should be used to install plywood in a telecommunications room if the edge of the board does NOT align with the wall studs?
- A. Metal nails
- B. Galvanized screws
- C. Toggle bolts
Answer: C
NEW QUESTION 39
Which of the following is used to measure the length of a 4-pair cable?
- A. Time domain reflectometer (TDR)
- B. Pair scanner
- C. Cable-end locator kit
- D. Tone generator
Answer: A
NEW QUESTION 40
Which topology uses a linear configuration that places all network devices on one length of cable?
- A. Star
- B. Bus
- C. Ring
Answer: B
NEW QUESTION 41
What method of transmission is used to transmit signals during a telephone call?
- A. Simplex
- B. Full duplex
- C. Half-duplex
Answer: B
NEW QUESTION 42
Cavity boxes should be at least _____ away from the wall, where possible.
- A. 300mm (12")
- B. 100mm (4")
- C. 150mm (6")
- D. 450mm (18")
Answer: B
NEW QUESTION 43
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