Q1. - (Topic 2) 

You are troubleshooting an application that uses a class named FullName. The class is decorated with the DataContractAttribute attribute. The application includes the following code. (Line numbers are included for reference only.) 

You need to ensure that the entire FullName object is serialized to the memory stream object. 

Which code segment should you insert at line 09? 

A. binary.WriteEndDocument(); 

B. binary.WriteEndDocumentAsync(); 

C. binary.WriteEndElementAsync(); 

D. binary.Flush(); 

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Q2. - (Topic 1) 

You are developing an application that uses structured exception handling. The application includes a class named Logger. The Logger class implements a method named Log by using the following code segment: 

public static void Log(Exception ex) { } 

You have the following requirements: 

. Log all exceptions by using the Log() method of the Logger class. 

. Rethrow the original exception, including the entire exception stack. 

You need to meet the requirements. Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

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Q3. - (Topic 2) 

You are developing an application by using C#. The application will write events to an event log. You plan to deploy the application to a server. 

You create an event source named AppSource and a custom log named AppLog on the server. 

You need to write events to the custom log. Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

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Q4. - (Topic 2) 

You have the following code (line numbers are included for reference only): 

You need to ensure that if an exception occurs, the exception will be logged. Which code should you insert at line 28? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

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Q5. - (Topic 1) 

You are developing an application that will transmit large amounts of data between a client computer and a server. You need to ensure the validity of the data by using a cryptographic hashing algorithm. Which algorithm should you use? 

A. RSA 

B. Aes 

C. HMACSHA256 

D. DES 

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Q6. - (Topic 1) 

You are developing an application. The application calls a method that returns an array of integers named employeeIds. You define an integer variable named employeeIdToRemove and assign a value to it. You declare an array named filteredEmployeeIds. 

You have the following requirements: 

Remove duplicate integers from the employeeIds array. 

Sort the array in order from the highest value to the lowest value. 

Remove the integer value stored in the employeeIdToRemove variable from the 

employeeIds array. 

You need to create a LINQ query to meet the requirements. 

Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

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Q7. - (Topic 1) 

You are creating a class named Employee. The class exposes a string property named EmployeeType. The following code segment defines the Employee class. (Line numbers are included for reference only.) 

The EmployeeType property value must meet the following requirements: 

. The value must be accessed only by code within the Employee class or within a class derived from the Employee class. . The value must be modified only by code within the Employee class. 

You need to ensure that the implementation of the EmployeeType property meets the requirements. 

Which two actions should you perform? (Each correct answer represents part of the complete solution. Choose two.) 

A. Replace line 03 with the following code segment: public string EmployeeType 

B. Replace line 06 with the following code segment: protected set; 

C. Replace line 05 with the following code segment: private get; 

D. Replace line 05 with the following code segment: protected get; 

E. Replace line 03 with the following code segment: protected string EmployeeType 

F. Replace line 06 with the following code segment: private set; 

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Q8. - (Topic 1) 

You are developing an application by using C#. 

The application includes an object that performs a long running process. 

You need to ensure that the garbage collector does not release the object's resources until the process completes. 

Which garbage collector method should you use? 

A. WaitForFullGCComplete() 

B. SuppressFinalize() 

C. collect() 

D. RemoveMemoryPressure() 

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Q9. - (Topic 1) 

An application includes a class named Person. The Person class includes a method named GetData. 

You need to ensure that the GetData() method can be used only by the Person class and not by any class derived from the Person class. 

Which access modifier should you use for the GetData() method? 

A. Public 

B. Protected internal 

C. Internal 

D. Private 

E. Protected 

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Q10. - (Topic 2) 

You are developing an application that includes methods named ConvertAmount and TransferFunds. 

You need to ensure that the precision and range of the value in the amount variable is not lost when the TransferFunds() method is called. 

Which code segment should you use? 

A. Option A 

B. Option B 

C. Option C 

D. Option D 

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