MCPDMCPD(70-536)单项选择题每日一练(2018.08.06)

单项选择题
You create an application that stores information about your customers who reside in various regions. You are developing internal utilities for this application.You need to gather regional information about your customers in Canada.Which code segment should you use？（）
A.A
B.B
C.C
D.D
单项选择题
You develop a serializable class for persisting objects as files.Every time an object is serialized, you have to update the database with the name of the object and location of that file.You elect to employ the OnSerialized attribute to achieve this objective.You now need to apply the OnSerialized attribute to a certain method.What should you do?（）
A.
B.
C.
D.
单项选择题
您正在开发.NET Framework 2.0 应用程序，用于处理中 JPG、 GIF、 PNG 格式的图形文件。你被要求选择适当的数据类型来存储图形文件，而您的解决方案必须使用最少的代码。你应该做什么？（）
A.应使用Icon类
B.应使用Metafile类
C.应使用Image类
D.应使用Bitmap类
单项选择题
You work as an application developer at Certkiller .com. You would like to create a custom performance counter for an application that you created recently. To do this， you decide to create a custom category named ApplicationPerformance and a performance counter named HitNumber.You need to ensure that this counter is shared across numerous applications. What should you do？（）
A.A
B.B
C.C
D.D
单项选择题
You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are in the process of storing numerical values up to 2，100，000，000 into a variable and may require storing negative values using a .NET Framework 2.0 application. You are required to optimize memory usage. What should you do？（）
A. Int32
B. UInt16
C. UInt32
D. Int16