……. layers determine how to devices establish, maintain, and manage connection.
a) application layer
b) presentation layer
c) session layer
d) transport layer
Which layer is responsible for breaking data into segments?
a) application layer
b) presentation layer
c) session layer
d) transport layer
What are the functions of transport layer?
a) accepts message
b) manage end-to-end delivery
c) connectionless oriented packet delivery
d) all of these
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
