[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmPkKh9WAlsmHkAE6I9LOoJZlucfkytk-Bo-YcLmGuxE":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":24,"type":56},[],"2023-10-24 12:32:49",101360455,[8,9,10,11],"chmod ug=rw o-w-x \u002Ftmp\u002Ffile","chown 664 \u002Ftmp\u002Ffile","chmod u=rw \u002Ftmp\u002Ffile","chmod 664 \u002Ftmp\u002Ffile",{"courseId":13,"courseImg":14,"courseName":15},"acdffff80f39c6115a29b828c08412e9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1475cbd23f0fb197e8d38070b8c085b8.jpg","Linux系统管理与服务器配置","若要设置\u002Ftmp\u002Ffile文件的所有者和所属组用户均有读、写权限,其他用户对该文件只有读的操作权限,以下命令正确的是( ).",[18,26,35,44,53,57,62,67],{"answer":19,"createTime":20,"id":21,"options":22,"question":23,"source":24,"type":25},[],"2023-10-13 21:14:17",99775529,[8,9,10,11],"若要设置\u002Ftmp\u002Ffile文件的所有者和所属组用户均有读、写权限,其他用户对该文件只有读的操作权限,以下命令正确的是( )","v1",0,{"answer":27,"createTime":20,"id":28,"options":29,"question":34,"source":24,"type":25},[],99775530,[30,31,32,33],"useradd -s sys john","useradd -g sys john","useradd -d sys john","gpasswd -a john sys","创建属于sys用户组的用户john,正确的命令是( )",{"answer":36,"createTime":20,"id":37,"options":38,"question":43,"source":24,"type":25},[],99775531,[39,40,41,42],"whoami","su -","su root","su","以下命令中,不能将用户身份改变为root的是( )",{"answer":45,"createTime":20,"id":46,"options":47,"question":52,"source":24,"type":25},[],99775532,[48,49,50,51],"-n","-l","-L","-d","使用 usermod命令对用户进行重命名,应使用的参数是( )",{"answer":54,"createTime":5,"id":6,"options":55,"question":16,"source":24,"type":56},[],[8,9,10,11],1,{"answer":58,"createTime":5,"id":59,"options":60,"question":61,"source":24,"type":56},[],101360456,[30,31,32,33],"创建属于sys用户组的用户john,正确的命令是( ).",{"answer":63,"createTime":5,"id":64,"options":65,"question":66,"source":24,"type":56},[],101360459,[39,40,41,42],"以下命令中,不能将用户身份改变为root的是( ).",{"answer":68,"createTime":5,"id":69,"options":70,"question":71,"source":24,"type":56},[],101360462,[48,49,50,51],"使用 usermod命令对用户进行重命名,应使用的参数是( )."]