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总分值 100 分 共 20 题
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一．选择题〔中文〕
1. which permissions are required by MyComponent. What should you do?
A: Request the source code from the developer who created MyComponent. Examine the source code to find the required
permissions.
B: Run the Microsoft CLR Debugger () on the server to view the permissions requested by the application at run time.
C: Run the Runtime Debugger () on the server to view the permissions requested by the application at run time.
D: Run the Permissions View tool () on the server to view the permissions required by MyComponent.
E: Run the MSIL Disassembler () on the server to view permission requests by MyComponent that were denied.
You use Visual Studio .NET to create an application. Your application contains two classes, Region and City, which are defined in the following code segment. (Line numbers are included for reference only.)
public class Region {
public virtual void CalculateTax { 03 // Code to calculate tax goes here. 04 }
05 }
public class City:Region {
public override void CalculateTax { 08 // Insert new code.
09 }
10 }
You need to add code to the CalculateTax method of the City class to call the CalculateTax method of the Region class. Which code segment should you add on line 08?
A: Calcu