不管单机操作还是网络环境,()都是整个系统在核心,它主要负责程序指令的执行和为各类硬件请求提供服务
相关问题推荐
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A System p administrator needs to run the annualreval.sh script, directing standard error to /var/log/reval.err, and appending standard out to /var/log/reval.log. How can this be accomplished ()
A、annualreval.sh 2>&1 /var/log/reval.log 2> /var/log/reval.err
B、annualreval.sh 1>/var/log/reval.log 2>/var/log/reval.err
C、annualreval.sh 2>>&1 /var/log/reval.log /var/log/reval.err
D、annualreval.sh 1>>/var/log/reval.log 2>/var/log/reval.err
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入侵检测系统
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系统总线
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纳税人在发生法定纳税义务后,按照税法所规定的内容,按期以书面形式向主管税务机关提交有关纳税事项及应缴税款的行为称为()。
A、税务登记
B、纳税鉴定
C、纳税申报
D、企业年检
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You execute this command in MOUNT mode: ALTER DATABASE ARCHIVELOG; Where is the information that the database is now in ARCHIVELOG mode stored?()
A、SPFILE
B、archive log
C、control file
D、system tablespace