When sending a ping packet to a remote device, which statement is true?
A.
The Junos OS sends five pings by default.
B.
You must use a Control-C key sequence to end a continuous ping.
C.
You must use the ping command from within configuration mode.
D.
You must use the Control-Z key sequence to end a continuous ping
Explanation:
B. You must use a control-C key sequence to end a continuous ping.
http://www.juniper.net/techpubs/en_US/junos12.1/topics/task/operational/security-ping-command-using.html