单项选择题

A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?（）

A. tracert -t
B. ipconfig /renew
C. ping –t
D. nslookup -ttl

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220-702

A technician wants to verify a remote printer that has been power cycled is back online. Thetechnician would use which of the following commands and switch?（）