[May 27, 2026] Reliable INST1-V8 Exam Tips Test Pdf Exam Material [Q71-Q86]

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[May 27, 2026] Reliable INST1-V8 Exam Tips Test Pdf Exam Material

New 2026 INST1-V8 Test Tutorial (Updated 119 Questions)

NEW QUESTION # 71
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. Resistance
  • D. Inductance

Answer: D


NEW QUESTION # 72
Which type of cabling is installed between a main cross-connect (campus distributor) and an intermediate cross-connect (building distributor)?

  • A. Horizontal
  • B. First-level backbone
  • C. Second-level backbone

Answer: B


NEW QUESTION # 73
What is the bend radius requirement for optical fiber cable when the cable is at rest?

  • A. 10 times the cables outside diameter
  • B. 20 times the cables outside diameter
  • C. 15 times the cables outside diameter

Answer: A


NEW QUESTION # 74
What is the minimum inside bend radius for balanced twisted pair (4 pair) cable?

  • A. 50 mm (2")
  • B. 15 times the outside cable diameter
  • C. 25 mm (1")
  • D. 4 times the outside cable diameter

Answer: D


NEW QUESTION # 75
A grey backboard should be used to identify _____ backbone cable?

  • A. Second-level
  • B. First-level
  • C. Intrabuilding

Answer: A


NEW QUESTION # 76
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 # 77
Which of the following attachment methods does BICSI recommend for attaching coaxial connectors to coaxial cable?

  • A. Compression
  • B. Push-on
  • C. Crimp
  • D. Screw-on

Answer: A


NEW QUESTION # 78
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?

  • A. Half-duplex
  • B. Full duplex
  • C. Simplex

Answer: A


NEW QUESTION # 79
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 # 80
Which of the following markings is used for non-conductive optical fiber general-purpose cables?

  • A. OFCR
  • B. OFNG
  • C. OFNP
  • D. OFCP

Answer: B


NEW QUESTION # 81
Which of the following terms is used to describe mechanical firestop systems?

  • A. Intumescent
  • B. Elastomeric
  • C. Endothermic
  • D. Ablative

Answer: B


NEW QUESTION # 82
Which of the following types of construction protects the optical fiber by supporting each strand of glass with a buffer coating extruded over the base optical fiber's 250 um acrylate coating?

  • A. Single stranded
  • B. Tight buffered
  • C. Ribbon
  • D. Loose tube

Answer: B


NEW QUESTION # 83
How far should the top of a ladder extend above the roofline?

  • A. 0.3 m (1')
  • B. 0.5 m (1.6')
  • C. 0.9 m (3')
  • D. 0.6 m (2')

Answer: C


NEW QUESTION # 84
Which of the following make the biggest impression on a customer during face-to-face conversation?

  • A. Choice of words
  • B. Tone of voice
  • C. Body language

Answer: C


NEW QUESTION # 85
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 # 86
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