You administer a SQL Server 2008 instance. The instance is located on a four-processor, quad-core server. The server frequently experiences CPU pressure. The instance contains a very large mission-critical database that is used continuously. You need to ensure that online index rebuilds do not consume all available CPU cycles. Which configuration option should you use?（） A: affinity mask B: affinity I/O mask C: max degree of parallelism D: optimize for ad hoc workload

You administer a SQL Server 2008 instance. The instance is located on a four-processor, quad-core server. The server frequently experiences CPU pressure. The instance contains a very large mission-critical database that is used continuously. You need to ensure that online index rebuilds do not consume all available CPU cycles. Which configuration option should you use?（） A: affinity mask B: affinity I/O mask  C: max degree of parallelism D: optimize for ad hoc workloads

There are situations where cell phone use (not allow) ____, on an airplane for instance.

Which of the following is the order of applying object-oriented concept in programming A: instance creating — class defining — use attributes or methods through the instance B: class defining — instance creating — use attributes or methods through the instance C: instance creating — use attributes or methods through the instance — class defining D: class defining — use attributes or methods through the instance —instance creating

Every instance of an abstract type is an instance of some concrete subtype.

For instance:

定义类的关键字是 ( ) A: Class B: class C: Instance D: instance

【单选题】下面的代码实现了设计模式中的()模式 public class A{ private A instance; private A(){} public static Aget Instance{ if(A==null) instance = new A(); return instance; } } A. Factory B. AbstractFactory C. Singleton D. Builder

Which of the following is an instance of persuasive speaking:

Auld (meaning “old”) is an instance of archaism.