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Data Communication Fundamentals

Quiz covering OSI model layers, signal transmission impairments, and physical media in data communication networks

5 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following layers is responsible for the source to destination delivery of a packet, possibly across multiple networks?

  1. Network layer
  2. Data link layer
  3. Physical layer
  4. IP number
  5. Protocol
Question 2 Multiple Choice (Single Answer)

Which of the following is caused by the fact that different fourier components travel at different speed?

  1. Attenuation distortion
  2. Delay distortion
  3. Dispersion
  4. Noise
  5. Interference
Question 3 Multiple Choice (Single Answer)

Which of the following cables is suitable for higher bandwidth of 250 MHz and 600MHz?

  1. CAT 6 Cable
  2. Cat 5 Cable
  3. CAT 3 Cable
  4. Thick coax
  5. Thin coax
Question 4 Multiple Choice (Single Answer)

Which of the following is caused by a component malfunction or with excessive signal strength?

  1. Impulse
  2. Cross talk
  3. Thermal
  4. Intermodulation
  5. Bandwidth
Question 5 Multiple Choice (Single Answer)

Which of the following layers establishes, maintains, and synchronizes the interaction among communicating systems?

  1. Transport layer
  2. Session layer
  3. Network layer
  4. Peer process
  5. Protocol
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