根据IDC的报告,截至2009年年底,在国内IP存储市场排名中,H3C已经连续()年排名()
A. 3,第二
B. 3,第一
C. 5,第二
D. 5,第一
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社会与个体关系的()观把社会的结构和功能简单化了,把社会视为个体的简单集合。
Which two statements are true about the Cisco Classic (CBAC) IOS Firewall set?()
A. It can be used to block bulk encryption attacks
B. It can be used to protect against denial of service attacks
C. Traffic originating from the router is considered trusted, so it is not inspected
D. Based upon the custom firewall rules, an ACL entry is statically created and added to theexisting ACL permanently
E. Temporary ACL entries that allow selected traffic to pass are created and persist for theduration of the communication sessio
在设有点火喷油器的船用燃油辅锅炉中当采用手动点火时,如点火成功,接着应()。
A. 开大风门
B. 开主喷油器
C. 停点火电极
D. 关回油电磁阀
在电气化铁路线路上拨道作业,一侧拨道量年度累计不得大于(),并不得侵入限界。
A. 40mm
B. 80mm
C. 100mm
D. 120mm