A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）A、ping -aB、ping -fC、ping -rD、ping -t
A technician is attempting to use a command line prompt to continuously ping a remote server to check availability and reliability of the connection. Which of the following provides the ping command needed to continuously ping the system?（）
- A、ping -a
- B、ping -f
- C、ping -r
- D、ping -t
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