As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)
A. TCP
B. Telnet
C. FTP
D. Ping
E. IP
F. UDP
As a CCNA candidate, you will be expected to know the OSI model very well. Which of the following are associated with the application layer (layer 7) of the OSI model? (Choose two)
A. TCP
B. Telnet
C. FTP
D. Ping
E. IP
F. UDP
BCB,C 解析：Explanation:The application layer is the top layer of the OSI model and is used to describe the end user applications that can be used over a network.Layer Name ExamplesApplication (layer 7) Telnet, HTTP, FTP, WWW browsers, NFS, SMTP gateways, SN
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