Which is not a function of the physical layer:
A)transmission of bits.
B)defining the rules by which one and zeroes are transmitted.
C)providing error-free transmission of data.
D)providing the physical connection between sender and receiver.
E)specifying the type of connection and type of signals, waves or pulses that pass though it.

Question

Quizplus · Accepted Answer

While the physical layer facilitates transmission of data, it does not provide error-free transmission of data. Errors can occur due to noise, interference, or other factors in the communication channel. Error control and detection is a higher layer function, such as data link layer.

Which Is Not a Function of the Physical Layer