[Free] 2018(June) Dumps4cert Microsoft 70-483 Dumps with VCE and PDF Download 161-170

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2018 May Microsoft Official New Released 70-483
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Programming in C#

Question No: 161 – (Topic 2)

You are creating a console application named Appl.

App1 retrieves data from the Internet by using JavaScript Object Notation (JSON).

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

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You need to ensure that the code validates the JSON string. Which code should you insert at line 03?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B

Explanation: The JavaScriptSerializer Class Provides serialization and deserialization

functionality for AJAX-enabled applications.

The JavaScriptSerializer class is used internally by the asynchronous communication layer to serialize and deserialize the data that is passed between the browser and the Web server. You cannot access that instance of the serializer. However, this class exposes a public API. Therefore, you can use the class when you want to work with JavaScript Object Notation (JSON) in managed code.

Question No: 162 – (Topic 2)

You have an application that will send confidential information to a Web server. You need to ensure that the data is encrypted when it is sent across the network.

Which class should you use?

  1. CryptoStream

  2. AuthenticatedStream

  3. PipeStream

  4. NegotiateStream

Answer: A

Question No: 163 – (Topic 2)

You are developing an application that will use multiple asynchronous tasks to optimize performance.

You create three tasks by using the following code segment. (Line numbers are included for reference only.)

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You need to ensure that the ProcessTasks() method waits until all three tasks complete before continuing.

Which code segment should you insert at line 09?

  1. Task.WaitFor(3);

  2. tasks.Yield();

  3. tasks.WaitForCompletion();

  4. Task.WaitAll(tasks);

Answer: D

Question No: 164 – (Topic 2)

You are creating a class named Loan.

The Loan class must meet the following requirements:

-> Include a member that represents the rate for a Loan instance.

-> Allow external code to assign a value to the rate member.

-> Restrict the range of values that can be assigned to the rate member.

You need to implement the rate member to meet the requirements. In which form should you implement the rate member?

  1. public static property

  2. public property

  3. public static field

  4. protected field

Answer: B

Question No: 165 – (Topic 2)

You are developing an application for a bank. The application includes a method named ProcessLoan that processes loan applications. The ProcessLoan() method uses a method named CalculateInterest. The application includes the following code:

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You need to declare a delegate to support the ProcessLoan() method. Which code segment should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C

Question No: 166 – (Topic 2)

You are developing an application that uses multiple asynchronous tasks to optimize performance.

You need to retrieve the result of an asynchronous task. Which code segment should you use?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: C

Question No: 167 DRAG DROP – (Topic 2)

You create an assembly named Assembly1.dll.

You need to ensure that Assembly1.dll can be deployed to the global assembly cache (GAC).

Which commands should you run? (To answer, drag the appropriate programs to the correct locations. Each program may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.)

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Answer:

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Question No: 168 – (Topic 2)

You are developing a class named Scorecard. The following code implements the Scorecard class. (Line numbers are included for reference only.)

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You create the following unit test method to test the Scorecard class implementation:

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You need to ensure that the unit test will pass. What should you do?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: A

Question No: 169 – (Topic 2)

You are developing an application that will manage customer records. The application includes a method named FindCustomer.

Users must be able to locate customer records by using the customer identifier or customer name.

You need to implement the FindCustomer() method to meet the requirement.

Which two sets of method signatures can you use to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: B,D

Question No: 170 HOTSPOT – (Topic 2)

You are building an application in Microsoft Visual Studio 2013. You have the following code.

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For each of the following statements, select Yes if the statement is true. Otherwise, select No.

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Answer:

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