Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Multiple Choice Questions
Q3201: What is the major difference between wired and wireless LANs in terms of connection medium?
- A: Wireless LANs use radio waves, while wired LANs use cables
- B: Both use radio waves
- C: Both use cables
- D: Both use fiber optics
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A
Q3202: Which of the following is true about Wireless LANs compared to Wired LANs?
- A: Wireless LANs have a higher mobility but can have lower security
- B: Wireless LANs are more expensive than wired LANs
- C: Wired LANs offer better mobility
- D: Wired LANs have more devices connected at once
View Answer
A
Q3203: Which of the following is a typical feature of Wired LANs?
- A: Fixed connections between devices
- B: High mobility
- C: Ease of installation
- D: Lower security
View Answer
A
Q3204: Fill in the blank: A wired LAN typically requires _______ for connecting devices.
- A: Physical cables
- B: Radio signals
- C: Wi-Fi routers
- D: Power lines
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A
Q3205: What is one of the key factors for wireless LAN success?
- A: High mobility
- B: High speed of data transfer
- C: High security
- D: Fewer devices connected
View Answer
A
Q3206: In a wireless LAN, the medium used for data transmission is _______.
- A: Radio waves
- B: Optical fibers
- C: Power lines
- D: Copper cables
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A
Q3207: What is a significant challenge for Wireless LANs compared to wired LANs?
- A: Lower security
- B: Fewer devices connected
- C: Ease of setup
- D: Lower cost
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A
Q3208: Which of the following environments can a Wireless LAN be used in without physical cables?
- A: Office buildings and public areas
- B: Hospitals and schools only
- C: Private homes only
- D: Only outdoor environments
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A
Q3209: Fill in the blank: Wireless LANs are especially popular on _______ due to their flexibility.
- A: college campuses
- B: remote areas
- C: hospitals
- D: factories
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A
Q3210: Which of the following is a characteristic of Wired LANs?
- A: Fixed and reliable connections between devices
- B: Low installation cost
- C: Support for high mobility
- D: Use of radio waves
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A