请问第181题，按视频的答案是BC，题库更新后仍为BE，想问问考过的高手们，这题怎么选好？
When troubleshooting client DNS issues, which two task must you perform? (Choose two)
A. Ping a public website IP address.
B. Ping the DNS Server.
C. Determine whether a DHCP address has been assigned.
D. Determine whether the hardware address is correct.
E. Determine whether the name servers have been configured
Correct Answer: BE
Section: part 4
发表于 2017-7-4 22:37:51
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