[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fNJGA-CRB4iRAbDQd3YFXfe3GoQormg9BlhORoMHx_OU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-01-19 00:08:07",131685444,[8,9,10,11],"加锁与解锁用户账户","删除指定的账户和对应的主目录","账户重命名","修改用户的属组",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},56,"e589beea1345130090ea3cc2498ccfc6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F614b78afb48dc1c733ce66e2946bac8e.jpg","Linux系统管理","work_31861594","综合练习","【单选题】usermod命令无法实现的操作是",[21,32,41,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],131685438,[25,26,27,28],"\u002Fhome\u002Froot","\u002F","\u002Fdev","\u002Fhome","【单选题】一般来说,设备文件所在的目录是_____________","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],131685442,[36,37,38,39],"普通文件、读","目录文件、读写","目录文件、读写执行","普通文件、读写","【单选题】以长格式列目录时,若文件test的权限描述为:drwxrw-r--,则文件test的类型及文件主的权限是",{"answer":42,"createTime":5,"id":6,"options":43,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],131685445,[48,49,50,51],"#","@","$","&","【单选题】从后台启动进程,应在命令的结尾加上符号________",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],131685449,[57,58,59,60],"![ 表达式 ]","[ 表达式 ]","$[ 表达式 ]","?[ 表达式 ]","【单选题】bash提供的整数算术运算格式为",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],131685450,[66,67,68,69],"cat","more","less","menu","【单选题】下列_____命令不能用于查看文件内容",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],131685451,[75,76,77,78],"-rw-rw-rw- 2 hel-s users 56 Sep 09 11:05 hello","-rwxrwxrwx 2 hel-s users 56 Sep 09 11:05 goodbey","lrwxr--r-- 1 hel users 2024 Sep 12 08:12 cheng","drwxr--r-- 1 hel users 1024 Sep 10 08:10 zhang","【单选题】用ls –l 命令列出下面的文件列表,_____________文件是符号连接文件",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],131685454,[84,85,86,87],"b","p","d","c","【单选题】块设备文件的符号标识为_______",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],131685455,[93,94,95,96],"passwd","group","password","shadow","【单选题】以下文件中,只有root帐户才有权查看的是_________",{"answer":99,"createTime":5,"id":100,"options":101,"question":105,"source":30,"type":31},[],131685456,[102,103,104,27],"\u002Froot","\u002Fbin","\u002Fboot","【单选题】下面哪个系统目录中存放了系统引导、启动时使用的一些文件和目录"]