COMPUTER NETWORKING

WIRELESS NETWORKS AND MOBILE IP

WIRELESS NETWORKS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is an application layer service?
A
File transfer and access
B
Mail service
C
Remote log-in
D
All the above
Explanation: 

Detailed explanation-1: -The services provided by the application layer are remote login, mail services, file transfer, access, and management.

Detailed explanation-2: -Several protocols are included at the application layer, including Telnet, FTP, TFTP, SMTP, SNMP, DNS, and DHCP.

There is 1 question to complete.