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Data Communication MCQs with Answers

Practice important Data Communication MCQs with answers and explanations.

Multiple Choice Questions

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Q2981: Fill in the blank: Cable TV networks initially started by using microwave connections to access _______ stations.
  • A: TV
  • B: broadcasting
  • C: radio
  • D: online
View Answer
A

Q2982: What does HFC in Hybrid Fiber-Coaxial network stand for?
  • A: Hybrid Fiber-Coaxial
  • B: High Fiber Cable
  • C: High Frequency Channel
  • D: Hybrid Frequency Cable
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A

Q2983: Which generation of cable TV network is the Hybrid Fiber-Coaxial (HFC) network?
  • A: Second generation
  • B: First generation
  • C: Third generation
  • D: Fourth generation
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A

Q2984: Fill in the blank: The Hybrid Fiber-Coaxial (HFC) network offers a combination of _______ and _______ cables.
  • A: fiber optic, coaxial
  • B: coaxial, satellite
  • C: fiber optic, satellite
  • D: analog, digital
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A

Q2985: Which technology allows the transmission of both internet and video signals over the same network in an HFC network?
  • A: Fiber optic cables
  • B: Coaxial cables
  • C: Satellite technology
  • D: Wi-Fi technology
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A

Q2986: What type of customers are cable companies now competing with telephone companies for?
  • A: Residential customers seeking high-speed data transfer
  • B: Business customers seeking low-cost data transfer
  • C: Residential customers seeking voice communication
  • D: Business customers seeking internet access
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A

Q2987: Which of the following technologies provides high-data-rate connections for residential subscribers over the local loop?
  • A: DSL Technology
  • B: Fiber Optic Technology
  • C: Wi-Fi Technology
  • D: Coaxial Cable Technology
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A

Q2988: What is a limitation of UTP (Unshielded Twisted Pair) in DSL technology?
  • A: It is susceptible to interference
  • B: It provides low-data-rate connections
  • C: It cannot be used for residential customers
  • D: It supports wireless data transfer
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A

Q2989: Fill in the blank: Cable TV networks can provide high-speed data transfer by using _______.
  • A: Coaxial cable
  • B: modem technology
  • C: DSL technology
  • D: satellite connections
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A

Q2990: What is the primary challenge when using UTP in DSL technology for data transfer?
  • A: Interference
  • B: Latency
  • C: Power consumption
  • D: Signal loss
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A

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