Which layer provides the link for how data, packaged into frames is communicated through hardware?
a) application layer
b) presentation layer
c) data link layer
d) transport layer
What are the functions of data link layer?
a) segmentation of upper layer datagram
b) bit ordering
c) both a & b
d) none of these
Which layer is responsible for data processed into bits and physically transferred over medium?
a) application layer
b) presentation layer
c) data link layer
d) physical layer
What are the functions of physical layer?
a) characteristics of physical medium
b) transmission and receipt of data
c) define optical, electrical characteristics
d) all of these
The…..layer lies between the session layer and the application layer.
a) application layer
b) presentation layer
c) data link layer
d) physical layer
Segmentation and reassembly are the responsibility of……
a) 7th layer
b) 6th layer
c) 5th layer
d) 4th layer
