Consider the following statements with respect to application layer:
S1 : Datagram is the PDU (Protocol data unit) used.
S2 : There is a fixed limit on the maximum size of data that it can pass on the TCP layer.
Which of the following options is correct?
A Only S1 is true
B Only S2 is true
C Both S1 and S2 are true
D Neither of S1 or S2 is true
for application layer it is called as Message
Answer : D
S1 is false. For application layer PDU is Message.
(Note : Datagram is PDU at transport Layer for UDP)
S2 is false. Application layer can send any amount of data to transport layer.
(Reference : https://gateoverflow.in/412/gate2008-14-isro2016-74)
s2 is false. reference https://gateoverflow.in/412/gate2008-14-isro2016-74