Module 5 challenge: Limitations of the Internet: The Bits and Bytes of Computer Networking (Technical Support Fundamentals) Answers 2025

Question 1

A ___ rate is the measurement of how much data can be passed across a phone line in a second.

✅ Answer: baud

Explanation:
The baud rate measures the number of signal changes (symbols) per second on a communication line. It’s often used to describe how much data a modem can transfer per second over a phone line.

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Question 2

Which of the following attributes describe a broadband internet connection? (Choose all that apply)

✅ Answers:

• Not dial-up

• Always on

Explanation:
Broadband connections are high-speed, always-on, and do not require dialing to connect. They’re available for both home and business but not “exclusively for business” or “universally available.”

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Question 3

What type of cable is used in a T1 line?

✅ Answer: Twisted Pair Copper

Explanation:
A T1 line uses two pairs of twisted-pair copper wires, capable of carrying 24 digital voice or data channels simultaneously.

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Question 4

What is the more accurate name for a DSL modem?

✅ Answer: DSLAM (Digital Subscriber Line Access Multiplexer)

Explanation:
A DSLAM connects multiple DSL subscribers to a high-speed backbone network and acts as the central hub for DSL connections.

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Question 5

What type of cable is used for cable broadband?

✅ Answer: Coaxial

Explanation:
Cable broadband uses coaxial cable, originally designed for TV signals, to carry both data and video services.

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Question 6

What does FTTP stand for?

✅ Answer: Fiber to the Premises

Explanation:
FTTP delivers fiber optic cable directly to homes or businesses, providing extremely high-speed internet access.

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Question 7

What is the first field in an 802.11 header?

✅ Answer: Frame Control Field

Explanation:
In 802.11 (WiFi) frames, the Frame Control Field appears first and contains key info like the frame type, protocol version, and control flags.

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Question 8

Which type of network contains one or more access points that act as a bridge between wired and wireless networks?

✅ Answer: WLAN (Wireless Local Area Network)

Explanation:
A WLAN connects wireless clients to a wired LAN using access points as bridges.

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Question 9

What security standard quickly replaced WEP in most places?

✅ Answer: WiFi Protected Access (WPA)

Explanation:
WPA replaced WEP due to major security flaws, introducing stronger encryption and key management.

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Question 10

Like WiFi, cellular networks use what to transmit data?

✅ Answer: Radio Waves

Explanation:
Both WiFi and cellular networks transmit data using radio waves — they differ mainly in frequency bands and range.

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🧾 Summary Table