You are developing an application by using C#. You have the following requirements: • Support 32-bit and 64-bit system configurations. • Include pre-processor directives that are specific to the system configuration. • Deploy an application version that includes both system…

You are adding a public method named UpdateScore to a public class named ScoreCard. The code region that updates the score field must meet the following requirements: • It must be accessed by only one thread at a time. •…

DRAG DROP You are developing an application that will include a method named GetData. The GetData() method will retrieve several lines of data from a web service by using a System.IO.StreamReader object. You have the following requirements: The GetData() method…

You are developing an application that includes a class named UserTracker. The application includes the following code segment. (Line numbers are included for reference only.) You need to add a user to the UserTracker instance. What should you do? A.…

You are developing an application that uses structured exception handling. The application includes a class named ExceptionLogger. The ExceptionLogger class implements a method named LogException by using the following code segment: public static void LogException(Exception ex) You have the following…

You are modifying an application that processes leases. The following code defines the Lease class. (Line numbers are included for reference only.) Leases are restricted to a maximum term of 5 years. The application must send a notification message if…

You are implementing a method named Calculate that performs conversions between value types and reference types. The following code segment implements the method. (Line numbers are included for reference only.) You need to ensure that the application does not throw…

You are creating a console application by using C#. You need to access the application assembly. Which code segment should you use? A. Assembly.GetAssembly(this); B. this.GetType(); C. Assembly.Load(); D. Assembly.GetExecutingAssembly();