[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fmGkXbV9JO-VHg3sBTOlfxlNY-TIwIGsT71-ePFgVn1I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":29,"type":30},[],"2024-01-19 00:08:07",131685456,[8,9,10,11],"\u002Froot","\u002Fbin","\u002Fboot","\u002Fdev",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},56,"e589beea1345130090ea3cc2498ccfc6","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F614b78afb48dc1c733ce66e2946bac8e.jpg","Linux系统管理","work_31861594","综合练习","【单选题】下面哪个系统目录中存放了系统引导、启动时使用的一些文件和目录",[21,31,40,49,58,67,76,85,94,103],{"answer":22,"createTime":5,"id":23,"options":24,"question":28,"source":29,"type":30},[],131685438,[25,26,11,27],"\u002Fhome\u002Froot","\u002F","\u002Fhome","【单选题】一般来说,设备文件所在的目录是_____________","v1",0,{"answer":32,"createTime":5,"id":33,"options":34,"question":39,"source":29,"type":30},[],131685442,[35,36,37,38],"普通文件、读","目录文件、读写","目录文件、读写执行","普通文件、读写","【单选题】以长格式列目录时,若文件test的权限描述为:drwxrw-r--,则文件test的类型及文件主的权限是",{"answer":41,"createTime":5,"id":42,"options":43,"question":48,"source":29,"type":30},[],131685444,[44,45,46,47],"加锁与解锁用户账户","删除指定的账户和对应的主目录","账户重命名","修改用户的属组","【单选题】usermod命令无法实现的操作是",{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":29,"type":30},[],131685445,[53,54,55,56],"#","@","$","&","【单选题】从后台启动进程,应在命令的结尾加上符号________",{"answer":59,"createTime":5,"id":60,"options":61,"question":66,"source":29,"type":30},[],131685449,[62,63,64,65],"![ 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":68,"createTime":5,"id":69,"options":70,"question":75,"source":29,"type":30},[],131685450,[71,72,73,74],"cat","more","less","menu","【单选题】下列_____命令不能用于查看文件内容",{"answer":77,"createTime":5,"id":78,"options":79,"question":84,"source":29,"type":30},[],131685451,[80,81,82,83],"-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":86,"createTime":5,"id":87,"options":88,"question":93,"source":29,"type":30},[],131685454,[89,90,91,92],"b","p","d","c","【单选题】块设备文件的符号标识为_______",{"answer":95,"createTime":5,"id":96,"options":97,"question":102,"source":29,"type":30},[],131685455,[98,99,100,101],"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":104,"createTime":5,"id":6,"options":105,"question":19,"source":29,"type":30},[],[8,9,10,11]]