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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.
参考答案
更多 “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.” 相关考题
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