517中答案不一致的问题，求解答

ghostlyman

两题都是第58道

QUESTION 58
Which two are differences between IGMPv2 and IGMPv3 reports? (Choose two.)
A. IGMPv3 adds the ability to include or exclude source lists.
B. All IGMPv2 hosts send reports to destination address 224.0.0.22.
C. Only IGMPv3 reports may contain multiple group state records.
D. All IGMPv3 hosts send reports to destination address 224.0.0.23.
E. IGMPv2 does not support the Leave Group message.
Correct Answer: AC

QUESTION 58
Which two are differences between IGMPv2 and IGMPv3 reports? (Choose two.)
A. IGMPv3 has the ability to include or exclude source lists.
B. All IGMPv3 hosts send reports to destination address 224.0.0.22.
C. Only IGMPv2 reports may contain multiple group state records.
D. All IGMPv3 hosts send reports to destination address 224.0.0.23.
E. IGMPv2 does not support the Leave Group message.
Correct Answer: AB

gzyhh010518

不一样的   虽然都是58但是 分类不一样   上面那个 应该是A Q58  下面那个貌似是DQ58
而且答案也不一样的

ghostlyman

gzyhh010518 发表于 2013-11-27 16:59
不一样的   虽然都是58但是 分类不一样   上面那个 应该是A Q58  下面那个貌似是DQ58
而且答案也不一样的

哦，还真是有不一样的地方，谢谢

humengzhe12