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NCTI Mock Exam Question and Answers [100% Correct] 2025 Already Passed
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NCTI Mock Exam Question and Answers [100% Correct] 2025 Already Passed **Multiple analog channels** What is the most common characteristic of a broadband network? Processor Memory Storage I/O Which elements are universally found in all computer systems? (Select all that ...

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  • October 21, 2024
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  • 2024/2025
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NCTI Mock Exam Question and Answers
[100% Correct] 2025 Already Passed
**Multiple analog channels**

What is the most common characteristic of a broadband network?

Processor

Memory

Storage

I/O



Which elements are universally found in all computer systems? (Select all that are correct.)

Input / Output



What does the abbreviation I/O represent?

Input / Output



What is the purpose of a NIC?

Input / Output



What general category does a sound card fall into?

Peripheral control

Keyboard input

Screen display

File I/O

All of the Above



Which component is overseen by the operating system (OS)?

True

1

,Is it true or false that the main function of a device driver is to manage hardware with the OS's
guidance?

True



Which type of network topology creates a closed loop?

Ring



Which network topology links devices to a single straight-line cable?

Bus



In what scenario is UTP cable preferred over STP?

When there is little electrical interference



What type of connector is associated with Thinnet coaxial cables?

BNC



Which cable type employs a T-connector to link each NIC to the cable?

Thinnet



Which of the following cable types can transmit data over the longest distance?

Fiber



How are bits represented in fiber optic cables?

Pulses (on/off) of light



What are the two primary light sources found in fiber optic cables?

Laser diode and LED



2

, What is the primary benefit of using star topology?

Ease of Management



Which of the following is typically not part of a standard star topology?

Thinnet



What is the maximum number of wire pairs that can be terminated on a 66 block?

25 or 50



How does a crossover cable differ from a patch cord?

A crossover cable uses the 568A wiring pattern on one end and the 568B pattern on the other,
while a patch cord uses the same pattern on both ends.



What is a key reason smart LAN administrators prioritize well-made cable connections?

Bad cable connections degrade a network's performance.



What advantage does balanced signaling provide in a serial cable?

The cable can be longer because balanced signaling is less vulnerable to interference.



What term describes the frequency of wave crests passing a fixed point within a specific timeframe?

Frequency



What does the term "half-duplex" refer to in data networking?

Signals may flow in either direction, but not simultaneously.



If two CPUs share the same data bus size, which will process data more quickly?

The one with a higher clock speed



3

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