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【单选题】
如果你是Red Hat Linux 9系统管理员,Jack用户忘记了自己的口令,他希望你帮他将口令清空,为了达到这个目的你可以通过( )来实现。A.
删除/etc/shadow文件中该用户帐户所对应的记录行
B.
编辑/etc/shadow文件，将该用户帐户所对应记录中的口令节内容删除
C.
删除/etc/passwd文件中该用户帐户所对应的记录行
D.
编辑/etc/passwd文件，将该用户帐户所对应记录中的口令节内容删除
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【单选题】下列不属于商品房售楼处的保洁员岗位职资的是( )。
A.
为售楼处提供安全、高效、礼貌的保安及迎宾服务
B.
负责大厅地面、大厅内各种设施、卫生间、办公区域、门窗清洁以及样板闯的清洁及成品保护和外围清洁
C.
保持整洁仪容仪表
D.
对客户询问礼貌解答
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