单选题While troubleshooting a network， you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command？（）Aping 192.168.1.255Bping with sweep optionCping 192.168.1.127Dping 192.168.1.64Eping with broadcast option
单选题
While troubleshooting a network， you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command？（）
A
ping 192.168.1.255
B
ping with sweep option
C
ping 192.168.1.127
D
ping 192.168.1.64
E
ping with broadcast option
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