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OSI Model: Physical Layer
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OSI Model: Physical Layer

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Questions and Answers

What is the primary function of the physical layer in the OSI model?

  • Providing an interface to the transmission medium (correct)
  • Routing data between network nodes
  • Ensuring data integrity during transmission
  • Managing network security protocols

    • How is the physical layer commonly implemented at the electrical layer?

  • Using software-defined networking techniques
  • Through virtual private network (VPN) connections
  • By employing firewall and intrusion detection systems
  • By dedicated PHY chip or design block in EDA (correct)

    • Which protocols are widely used in mobile computing for interconnect through the physical layer?

  • NFC (Near Field Communication)
  • IEEE 802.11 standards
  • Bluetooth Low Energy (BLE)
  • MIPI Alliance *-PHY family (correct)

    • What does the physical layer define in terms of transmitting data between network nodes?

    <p>Means of transmitting a stream of raw bits over a physical data link</p> Signup and view all the answers

    What technologies does the physical layer consist of?

    <p>Electronic circuit transmission technologies of a network</p> Signup and view all the answers

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