What is the main reason for using the "ip ips deny-action ips-interface" IOS command?() [" To selectively apply drop actions to specific interfaces"," To enable IOS to droptraffic for signatures configured with the Drop action"," To support load-balancing configurations in which traffic can arrive via multipleinterfaces "," This is nota valid IOS command"]
1850 TSS通用矩阵可以进行以下业务的交换() ["波长业务","数据包业务","TDM业务"]
表达能力主要指语言表达能力。
《学生体质健康标准》的评价指标规定,大学各年级的评价指标有5项:身高标准体重、肺活量体重指数为必评指标;某大学女生还可选择()作为选评指标。 ["800米跑、仰卧起坐、立定跳远","800米跑、台阶试验、立定跳远","800米跑、仰卧起坐、50米跑","800米跑、引体向上、坐位体前屈"]
请结合实际说明教育法律关系的含义及其特征。
简述组播地址范围。