你正在管理一个数据库,你收到要求完成下列限制: 1.在用户尝试四次登录失败后,必须终止连接。 2.一个用户不能同时创建四个以上的会话。 3.用户会话必须在15分钟不活动后终止。 4.用户必须每15天更换一次密码。 您将如何完成这些需求?
A 通过为用户创建和分配配置文件并将REMOTE_OS_AUTHENT参数设置为FALSE
B 授予用户一个安全的应用程序角色
C 通过为用户创建和分配一个配置文件,并将sec_max_failed_login_tries参数设置为4
D 通过实现数据库资源管理器计划并将sec_max_failed_login_参数设置为4。
E 通过实现细粒度审计(FGA)并将REMOTE_LOGIN_PASSWORD_FILE参数设置为NONE。
我查了下原题,答案就是c,为什么墨天轮说是答案错误?
You are administering a database and you receive a requirement to apply the following restrictions :
1. A connection must be terminated after four unsuccessful login attempts by user.
2. A user should not be able to create more than four simultaneous sessions .
3. User session must be terminated after 15 minutes of inactivity.
4. Users must be prompted to change their passwords every 15 days.
How would you accomplish these requirements?
A. by granting a secure application role to the users
B. by creating and assigning a profile to the users and setting the REMOTE_OS_AUTHENT parameter to FALSE
C. By creating and assigning a profile to the users and setting the SEC_MAX_FAILED_LOGIN_ATTEMPTS parameter to 4
D. By Implementing Fine-Grained Auditing (FGA) and setting the REMOTE_LOGIN_PASSWORD_FILE parameter to NONE.
E. By implementing the database resource Manager plan and setting the SEC_MAX_FAILED_LOGIN_ATTEMPTS parameters to 4.
Correct Answer: C
我发现墨天轮类似错误很多
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