[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fVPA-jma3Pd2rVcYT32W0DpyqN6_pCMORHggsYpzDPcg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-05-19 09:02:00",17688326,[8,9,10,11],"tar","dd","dump","gzip",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},100,"90a5dce508d6e9302e0fd7a4c6b733e9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","Linux网络操作系统","exam_72619733","Linux网络操作系统第1次模拟考试","对文件进行归档的命令为( )",[21,32,41,49,58,67,76,85,93,102],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],17688317,[25,26,27,28],"copy f1.txt | f2.txt","cat f1.txt | f2.txt","cp f1.txt | f2.txt","cat f1.txt > f2.txt","下面哪条命令可以把f1.txt复制为f2.txt?( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],17688318,[36,37,38,39],"字","变量","行","字符","在vi编辑器里,命令"dd"用来删除当前?( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":48,"source":30,"type":31},[],17688319,[45,46,9,47],"du","df","dw","下列那一个指令可以显示目录的大小?( )",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":30,"type":31},[],17688320,[53,54,55,56],"&","@","#","*","哪个符号加在命令后面可以在后台执行程序?( )",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":30,"type":31},[],17688321,[62,63,64,65],"\u002Fetc\u002Fbashrc","\u002Fetc\u002Fskel\u002F.bashrc","~\u002F.bash_profile","\u002Fetc\u002Fprofile","对所有用户的变量设置,应当放在哪个文件下?( )",{"answer":68,"createTime":5,"id":69,"options":70,"question":75,"source":30,"type":31},[],17688322,[71,72,73,74],"use the tar command with the -r switch","use the append command","use the tar command with the -a switch","use the add command","下面哪段定义了添加一个tar文件的信息? ( )",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":30,"type":31},[],17688323,[80,81,82,83],"reboot","Halt","ctrl+alt+del","shutdown -r","关闭linux系统(不重新启动)可使用命令( )",{"answer":86,"createTime":5,"id":87,"options":88,"question":92,"source":30,"type":31},[],17688324,[89,90,91,80],"init 0","restart","poweroff","重新启动Linux系统应使用( )命令实现",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":30,"type":31},[],17688325,[97,98,99,100],"tar -xzvf filename.tgz","tar -czvf filename.tgz","tar -dzvf filename.tgz","tar -tzvf filename.tgz","下列哪条命令可以解压缩tar文件?( )",{"answer":103,"createTime":5,"id":6,"options":104,"question":19,"source":30,"type":31},[],[8,9,10,11]]