题目内容

开车时，欲挂倒挡，必须先解除倒挡锁后，才能挂入倒挡。

A. 正确
B. 错误

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某一钢丝绳的破断拉力为150kn，用作滑轮组的跑绳时，其最大允许的许用拉力为()kn。

A. 15
B. 18.75
C. 30
D. 45.6

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在水准测量中要求前、后视距相等，可以消除水准管轴不平行视准轴所产生的误差。

A. 正确
B. 错误

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等会列车时，不准关闭空气压缩机，并应按规定显示（）

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You work as a database administrator for Certkiller .com. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？（）

Assign the DEFAULT profile to the users
B. Set the RESOURCE_LIMIT parameter to TRUE in the parameter file
Create a new profile with CPU restrictions and assign it to the users
D. Specify the users as members of the DEFAULT_CONSUMER_GROUP
E. Revoke the DBA role and grant CONNECT and RESOURCE role to the user

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开车时，欲挂倒挡，必须先解除倒挡锁后，才能挂入倒挡。

A. 正确 B. 错误

某一钢丝绳的破断拉力为150kn，用作滑轮组的跑绳时，其最大允许的许用拉力为()kn。

在水准测量中要求前、后视距相等，可以消除水准管轴不平行视准轴所产生的误差。

等会列车时，不准关闭空气压缩机，并应按规定显示（）

You work as a database administrator for Certkiller .com. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？ （）

A. 正确
B. 错误

You work as a database administrator for Certkiller .com. You find that users with DBA role are using more CPU resources than what is allocated in their profiles. Which action would you take to ensure that resources limits are imposed on these users？（）