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QUESTION 61
You are developing an application that will process orders. The debug and release versions of the application will display different logo images. You need to ensure that the correct image path is set based on the build configuration. Which code segment should you use?

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: C

QUESTION 62
You are testing an application. The application includes methods named Calculatelnterest aid LogLine. The Calculatelnterest () method calculates loan interest. The Logl_ine() method sends diagnostic messages to a console window. The following code implements the methods. (Line numbers are included for reference only.)

You have the following requirements:
– The Calculatelnterest() method must run for all build configurations.
– The LogLine() method must run only for debug builds.
You need to ensure that the methods run correctly. What are two possible ways to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

A.    Insert the following code segment at line 01: #region DEBUG
Insert the following code segment at line 10: #endregion
B.    Insert the following code segment at line 10: [Conditional(MDEBUG")]
C.    Insert the following code segment at line 05: #region DEBUG
Insert the following code segment at line 07: #endregion
D.    Insert the following code segment at line 01: #if DE30G
Insert the following code segment at line 10: #endif
E.    Insert the following code segment at line 01: [Conditional(MDEBUG")]
F.    Insert the following code segment at line 05: #if DEBUG
Insert the following code segment at line 07: #endif
G.    Insert the following code segment at line 10: [Conditional("RELEASE")]

Answer: BF

QUESTION 63
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 ();

Answer: D

QUESTION 64
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

Answer: D

QUESTION 65
You are developing an assembly that will be used by multiple applications. You need to install the assembly in the Global Assembly Cache (GAC). Which two actions can you perform to achieve this goal? (Each correct answer presents a complete solution. Choose two.)

A.    Use the Assembly Registration tool (regasm.exe) to register the assembly and to copy the assembly to the GAC.
B.    Use the Strong Name tool (sn.exe) to copy the assembly into the GAC.
C.    Use Microsoft Register Server (regsvr32.exe) to add the assembly to the GAC.
D.    Use the Global Assembly Cache tool (gacutil.exe) to add the assembly to the GAC.
E.    Use Windows Installer 2.0 to add the assembly to the GAC.

Answer: BD

QUESTION 66
You are developing a class named Account that will be used by several applications. The applications that will consume the Account class will make asynchronous calls to the Account class to execute several different methods. You need to ensure that only one call to the methods is executed at a time. Which keyword should you use?

A.    sealed
B.    protected
C.    checked
D.    lock

Answer: D

QUESTION 67
Drag and Drop Question
You are creating a method that will split a single input file into two smaller output files. The method must perform the following actions:
– Create a file named header.dat that contains the first 20 bytes of the input file.
– Create a file named body.dat that contains the remainder of the input file.
You need to create the method. How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment 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.)

Answer:

QUESTION 68
You write the following method (line numbers are included for reference only):

You need to ensure that the method extracts a list of URLs that match the following pattern:
@http://(www\.)?([^\.]+)\.com;
Which code should you insert at line 07?

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: A

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QUESTION 69
You develop an application by using C#. The application counts the number of times a specific word appears within a set of text files. The application includes the following code. (Line numbers are included for reference only.)

You have the following requirements:
– Populate the _wordCounts object with a list of words and the number of occurrences of each word.
– Ensure that updates to the ConcurrentDictionary object can happen in parallel.
You need to complete the relevant code. Which code segment should you insert at line 23?

A.    Option A
B.    Option B
C.    Option C
D.    Option D

Answer: A

QUESTION 70
Hotspot Question
You have the following code (line numbers are included for reference only):

To answer, complete each statement according to the information presented in the code.

Answer:

QUESTION 71
You are developing an application by using G#. You provide a public key to the development team during development. You need to specify that the assembly is not fully signed when it is built. Which two assembly attributes should you include in the source code? (Each correct answer presents part of the solution. Choose two.)

A.    AssemblyFlagsAttribute
B.    AssemblyKeyFileAttribute
C.    AssemblyConfigurationAttribute
D.    AssemblyDelaySignAttribute

Answer: AB

QUESTION 72
You are developing an application. The application includes a method named ReadFile that reads data from a file. The ReadFile() method must meet the following requirements:
– It must not make changes to the data file.
– It must allow other processes to access the data file.
– It must not throw an exception if the application attempts to open a data file that does not exist.
You need to implement the ReadFile() method. Which code segment should you use?

A.    Option A
B.    Option B
C.    Option C
D.    Option D
E.    Option E

Answer: B

QUESTION 73
You are developing an application. You need to declare a delegate for a method that accepts an integer as a parameter, and then returns an integer. Which type of delegate should you use?

A.    Action<int>
B.    Action<int,int>
C.    Func<int, int>
D.    Func<int>

Answer: C

QUESTION 74
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.    DES
B.    HMACSHA512
C.    RNGCryptoServiceProvider
D.    ECDsa

Answer: B

QUESTION 75
Drag and Drop Question
You are creating a class named Data that includes a dictionary object named _data. You need to allow the garbage collection process to collect the references of the _data object. How should you complete the relevant code? (To answer, drag the appropriate code segments to the correct locations in the answer area. Each code segment 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.)

Answer:

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