Which of the following layer protocols in OSI Reference model are responsible for user and the application program Support such as passwords, file transfer, etc.?
A. Layer 7 protocols
B. Layer 6 protocols
C. Layer 5 protocols
D. Layer 4 protocols
Answer:A
Which of the following layer protocols in OSI Reference model are responsible for user and the application program Support such as passwords, file transfer, etc.?
A. Layer 7 protocols B. Layer 6 protocols C. Layer 5 protocols D. Layer 4 protocols