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Questions and Answers
What is the primary function of the physical layer in the OSI model?
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?
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?
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?
What does the physical layer define in terms of transmitting data between network nodes?
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What technologies does the physical layer consist of?
What technologies does the physical layer consist of?
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