Question

which of the following is not a function of physical layer in OSI model​

Answer 1

Physical layer is the lowest layer of the OSI reference model. It is responsible for sending bits from one computer to another. This layer is not concerned with the meaning of the bits and deals with the setup of physical connection to the network and with transmission and reception of signals.

Answer 2

Answer:

Unauthorized network access

Explanation:

Physical Layer defines electrical and physical specifications for devices. The physical layer defines the relationship between a device and a transmission medium, such as a copper or optical cable

The physical layer is the first and lowest layer of the Open System Interconnection Model (OSI Model.) The physical layer  deals with bit-level transmission between different devices and supports electrical or mechanical interfaces connecting to the physical medium for synchronized communication.

different type of layers im iso model

Physical Layer.

Data Link Layer.

Network Layer.

Transport Layer.

Session Layer.

Presentation Layer.

Application Layer

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