1.What is the highest layer in the OSI model used in this FTP operation

2.Which layer of the OSI model will be first affected by this configuration error

3.You work as a network technician at ITMCP. Please study the exhibit
carefully. Based on the information shown above, what is needed to allow host
ITMCP-Pc01 to ping host ITMCP-Pc02?

4.As a CCNA candidate, you must know the various layers of the OSI model. At which layers of the OSI Model do Wide Area Networks operate in?

5.host computer has been correctly configured with a static IP address, but the default gateway is incorrectly set. Which layer of the OSI model will be first affected by this configuration error

6.While troubleshooting a connectivity problem on the network, you issue the ping
command from your PC command prompt, but the output shows "request times
out."
At which OSI layer is this problem associated with?