与Sun SPARC Enterprise M4000相比,哪一款POWER Systems服务器性能即可胜出?() ["POWER520即可","需要POWER550","需要POWER570","需要POWER595"]
宏病毒可以感染后缀为()的文件 ["exe","txt","pdf","xl"]
The options on the NFS server using the nfso command have been adjusted. Which of the following tasks are required in order for these changes to survive a system reboot?() ["update \/etc\/rc.nfs","issue the chnfs command","recycle nfsd","unmount and remount the file system"]
二十世纪初期哪两大中、外政治事件促进了中国共产党的诞生?() ["1911辛亥革命、1919年共产国际成立","1919年的五四运动、1917年俄国的十月社会主义革命的胜利","1921年中国共产党第一次代表大会、1924年列宁逝世"]
一般由以下几部分内容组成:课程设置、课程开设顺序、教学时数、学年编制和学周安排,这是() ["课程方案","课程标准","课程计划","课程制度"]
简述食品的化学性污染及其主要污染途径。