Progression Field Tech 4- 5 Conventional Exam (Latest Update 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A
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Ncti
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Ncti
Progression Field Tech 4- 5 Conventional Exam (Latest Update 2024/ 2025) Questions and Verified Answers| 100% Correct| Grade A
Q: Which of the following are the two primary types of light sources in fiber optic cables?
Answer:
Laser diode and LED
Q: What is the main advantage of st...
Progression Field Tech 4- 5 Conventional
Exam (Latest Update 2024/ 2025) Questions
and Verified Answers| 100% Correct| Grade
A
Q: Which of the following are the two primary types of light sources in fiber optic cables?
Answer:
Laser diode and LED
Q: What is the main advantage of star topology?
Answer:
Ease of management
Q: Which of the following would not be used in a typical star topology?
Answer:
Thinnet
Q: How many wire pairs can be terminated on a 66 block?
Answer:
25 or 50
Q: What makes a crossover cable different from a patch cord?
,Answer:
A crossover cable uses the 568A pattern on one jack, and the 568B pattern on the other. A patch
cord uses the same pinout pattern on both jacks.
Q: What is the key reason that smart LAN administrators demand well-made cable
connections?
Answer:
Bad cable connections degrade a network's performance.
Q: What is the main advantage of using balanced signaling on a serial cable?
Answer:
The cable can be longer because balanced signaling is less vulnerable to interference.
Q: What term describes the number of wave crests that pass a fixed point during a particular
period of time?
Answer:
Frequency
Q: In data networking, this term is defined as "Signals may flow in either direction, but not
simultaneously".
Answer:
Half-duplex
Q: Two CPUs have the same size data bus. Which one will process data faster?
Answer:
,The one with a higher clock speed
Q: This unique ID number is coordinated by the Institute of Electrical and Electronics
Engineers and is used by only one network interface card anywhere in the world.
Answer:
Media access control address (MAC)
Q: Which is a network management and utility software that is typically used by network
administrators and information systems personnel when the network is unused or lightly used,
often in the middle of the night?
Answer:
Backup and recovery utilities
Q: Which of the following is also called "Thicknet" or "yellow wire" and includes two layers of
foil shielding as well as an additional copper mesh shield?
Answer:
10Base5 cable
Q: According to 10BaseT wiring rules, what is the maximum segment length without a
repeater?
Answer:
100m
Q: When light travels through a fiber-optic cable, the change in refractive index causes the light
to refract off which of the following?
, Answer:
The boundary between the core and the cladding
Q: Which of the following requires a laser transmitter?
Answer:
Single-mode fiber
Q: In what part of a building would you typically find punch-down blocks?
Answer:
Wiring closet
Q: Which OSI model layers are concerned primarily with applications?
Answer:
The top three
Q: Which layers are primarily concerned with moving raw data?
Answer:
The lower four
Q: Which of the following is the primary purpose of a Physical Layer protocol?
Answer:
Transmit bits across a physical link
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