You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create an application. The application uses the LINQ ParallelEnumerable. AsParallel method to perform multiple queries on a database. You need to ensure that queries can execute on separate threads concurrently. What should you do? ()
A. Use the AsOrdered method.
B. Use the SelectMany method.
C. Use the AutoBuffered option in the WithMergeOptions method.
D. Use the WithExecutionMode method with the ParallelExecutionMode.ForceParallelism parameter.
在检测霍尔信号发生器时,转动分电器转子,信号发生器输出的电压信号有变化,一般可说明信号发生器已失效。()
A. 正确
B. 错误
美国教育家布卢姆认为,影响学生学习成绩的变量柏19个,其中声响作用最大的三个中与教师有关的两个是教师的()。
A. 知识与能力
B. 工作态度与能力
C. 知识结构与师生感情关系
D. 教学能力的发挥与师牛情感关系
You have a server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 is used for testing. You need to ensure that Server1 administrators can install any driver on Server1 without receiving a warning message. What should you do?()
A. Run Driverquery.exe.
B. Modify the Driver Signing option.
C. Modify the Load and unload device drivers user right.
D. Modify the permissions for the %systemroot%\system32\drivers folder.