题目内容

In your database instance, the user sessions are connected to the database server from the remotemachines. You want to achieve the following for these users: 1:The user account must be locked after four unsuccessful login attempts.PASSWORD_LOCK_TIME 2:The user must be prompted to change the password at regular intervals.PASSWORD_LIFE_TIME 3:The user may not have more than three simultaneous sessions.SESSIONS_PER_USER 4:The user session must automatically be logged off if more than 10 minutes elapsed time used.CONNECT_TIME How would you accomplish the above()

A. by assigning profiles for the users
B. by implementing Fine-Grained Auditing (FGA)
C. by granting a secure application role to the users
D. by implementing the Database Resource Manager pla

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绩效考核的方法有()

A. 平衡法
B. 行为法
C. 效应法

应在监控系统所在服务器和计算机上安装防病毒软件,并及时更新病毒库及杀毒引擎。

A. 正确
B. 错误

一定时间内客户购买某商品的数量对其对该类产品或服务全部需求的比例,称为()。

风管里的过滤器,测量的是什么信号?()

AI
B. AO
C. DI
DO

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