[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fhWK8idPUYR4eOtp9Rs_jQ2n3NbAmBQc4eB7meRagaw4":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-06-07 08:34:17",50564215,[8,9,10,11],"service vsftpd stop","systemctl unbound stop","systemctl stop vsftpd.service","service stop vsftpd",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},38,"ee02b36cb05b68902e806fe4b56ff3c0","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","Linux操作系统","exam_95975017","期末复习重点测试B","在RHEL8中,可以用来停止vsftpd服务的命令是( )",[21,32,41,50,59,68,77,86,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],50564208,[25,26,27,28],"128MB","512MB","64MB","256MB","若一台计算机的内存为256MB,则交换分区的大小通常是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],50564209,[36,37,38,39],"ls","mount","pwd","cd","Linux操作系统下,使用( )命令进入指定目录",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],50564210,[45,46,47,48],"inetd.conf","httpd.conf","smb.conf","rc.samba","Samba服务器的配置文件是 ( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],50564211,[54,55,56,57],"less","cat","more","menu","Linux有三个查看文件的命令,若希望在查看文件内容过程中可以用光标上下移动来查看文件内容,应使用的命令是( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],50564212,[63,64,65,66],"mount \u002Fdev\u002Fhdc","mount \u002Fmnt\u002Fcdrom \u002Fdev\u002Fhdc","mount \u002Fdev\u002Fhdc \u002Fmnt\u002Fcdrom","mount \u002Fmnt\u002Fcdrom","将光盘CD-ROM(hdc)挂载到\u002Fmnt\u002Fcdrom目录下的命令是 ( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],50564213,[72,73,74,75],"安装","升级","编辑","查询","在Linux操作系统中,RPM是一个开放的软件包管理系统,利用它用户可以在操作系统中对rpm软件包进行多种操作,其中对软件包不能进行的操作是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],50564214,[81,82,83,84],"如果光盘未经卸载,光驱是打不开的","不管光驱中是否有光盘,系统都可以挂载CD-ROM设备","在命令"mount \u002Fdev\u002Fcdrom \u002Fmnt"中,目录\u002Fmnt是用户建立的","安装文件系统的安装点只能在\u002Fmnt目录下","关于文件系统的挂载和卸载,下面描述正确的是( )",{"answer":87,"createTime":5,"id":6,"options":88,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],50564216,[93,94,95,96],"chmod 765 exer1","chmod a+x g+w exer1","chmod o+x exer1","chmod g+w exer1","文件exer1的访问权限为rw-r--r--,现要增加所有用户的执行权限和同组用户的写权限,下列命令正确的是( )",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],50564217,[102,103,104,105],"\u002Fhome\u002Froot","\u002Fusr\u002Flocal","\u002Fhome","\u002Froot","设超级用户root当前目录为:\u002Fusr\u002Flocal,键入cd命令后,用户当前目录为( )"]