An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm?()

A . The PC has connectivity with a local host. B . The PC has connectivity with a Layer 3 device. C . The PC has a default gateway correctly configured. D . The PC has connectivity up to Layer 5 of the OSI model. E . The PC has the TCP/IP protocol stack correctly installed.

时间:2022-09-03 21:41:03 所属题库:CCNA(640-802)题库

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