Digital vs Analog Transmission in Networking
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Digital vs Analog Transmission in Networking

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Questions and Answers

Which type of transmission is preferable due to fewer errors, higher transmission rates, better security, and easier integration of voice/video/data?

  • Point-to-point transmission
  • Multipoint transmission
  • Digital transmission (correct)
  • Analog transmission
  • What is required for senders and receivers to agree on when transmitting data?

  • Type of network media
  • Standard coding scheme and symbol rate (correct)
  • Multiplexing techniques
  • Modem specifications
  • How is analog data typically transmitted?

  • In parallel transmission
  • By modulating a carrier wave (correct)
  • Using ASCII coding
  • Through FDM multiplexing
  • Which technique allows multiple logical channels to share a single physical circuit?

    <p>Multiplexing</p> Signup and view all the answers

    What is crucial for protecting network devices and cables from theft and malware?

    <p>Physical security measures</p> Signup and view all the answers

    What is the term for groups of bits that are usually 8 bits in size?

    <p>Bytes</p> Signup and view all the answers

    Which transmission type sends multiple bits simultaneously over separate wires?

    <p>Parallel Transmission</p> Signup and view all the answers

    What type of cable uses streams of light pulses in glass fibers for data transmission?

    <p>Fiber Optic Cable</p> Signup and view all the answers

    Which encoding technique helps with timing and signal synchronization by transitioning in the middle of each bit?

    <p>Manchester Encoding</p> Signup and view all the answers

    What is the traditional analog telephone system that modems use for data transmission called?

    <p>PSTN</p> Signup and view all the answers

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