举一反三
- 下面使用DROP USER语句删除用户user1的语句中,正确的是 A: DROP USER user1@localhost; B: DROP USER 'user1'.’ocalhost'; C: DROP USER user1.localhost; D: DROP USER 'user1'@'localhost';
- 创建一个新用户test1，设置其主目录为/home/test1查看/etc/shadow文件的最后5行。更改用户test1的帐户名为user1。让user1账号，对dir1只有rx权限。删除用户user1。
- 使用GRANT语句创建用户名为user1、密码为123,并授予该用户对chapter08.student表有查询权限。 下面选项中,能实现上述功能的语句是 A: GRANT SELECT ON chapter08.student FOR 'user1'@'localhost' IDENTIFIED BY '123'; B: GRANT USER SELECT ON chapter08.student TO 'user1'@'localhost' IDENTIFIED BY '123'; C: GRANT USER SELECT ON chapter08.student 'user1'@'localhost' IDENTIFIED BY '123'; D: GRANT SELECT ON chapter08.student TO 'user1'@'localhost' IDENTIFIED BY '123';
- 下面使用DROP USER语句删除用户user1的语句中，正确的是（）
- 2、使用passwd给user1用户密码冻结，用passwd查看user1相关信息，最后用passwd给用户user1解冻
内容
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新建用户user1，给用户user1设置密码为password
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A user named User1 uses a computer that runs Windows XP Professional. You need to enable User1 to create local user accounts. You must minimize the rights assigned to the User1 account. Which group should you add User1 to?（） A: Administrators B: Power Users C: Users D: Network Configuration Operator
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A user named User1 uses a computer that runs Windows XP Professional. You need to enable User1 to create local user accounts. You must minimize the rights assigned to the User1 account. Which group should you add User1 to?（） A: Administrators B: Power Users C: Users D: Network Configuration Operators
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【单选题】关于用户主目录,下面描述正确的是? A. root用户主目录是/home/root B. 用户主目录是/home C. 用户user的主目录可定义为/var/user1 D. 用户主目录不可以自定义
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下面用于暂时锁定某用户账号的命令是( ) A: usermod<br/>-L user B: usermod<br/>-U user C: passwd<br/>–l user D: passwd<br/>–u user