The packet of information at the application layer is called?
A.
Packet
B.
Message
C.
Segment
D.
Frame
Answer: Option B
Explanation:
For Application, Presentation and Session layers there is no data format for message. Message is message as such in these three layers. But when it comes to Transport, Network, Data and Physical layer they have data in format of segments, packets, frames and bits respectively.
Application developer has permission to decide the following on transport layer side?
A.
Transport layer protocol
B.
Maximum buffer size
C.
Both A & B
D.
None of above
Answer: Option C
Explanation:
Application layer provides the interface between applications and the network. So application developer can decide what transport layer to use and what should be its maximum buffer size.