You need to write a console application that meets the following requirements:
If the application is compiled in Debug mode, the console output must display Entering debug mode.
If the application is compiled in Release mode, the console output must display Entering release mode.
Which code should you use?

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?

HOTSPOT
You have an existing order processing system that accepts .xml files,
The following code shows an example of a properly formatted order in XML:

You create the following class that will be serialized:

For each of the following properties, select Yes if the property is serialized according to the defined schema.
Otherwise, select No.
Hot Area:

You plan to store passwords in a Windows Azure SQL Database database.
You need to ensure that the passwords are stored in the database by using a hash algorithm,
Which cryptographic algorithm should you use?

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 MySource and a custom log named MyLog on the server.
You need to write events to the custom log.
Which code segment should you use?

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?

You are implementing a new method named ProcessData. The ProcessData() method calls a third-party
component that performs a long-running operation to retrieve stock information from a web service.
The third-party component uses the IAsyncResult pattern to signal completion of the long- running operation so
that the UI can be updated with the new values.
You need to ensure that the calling code handles the long-running operation as a
System.Threading.Tasks.Task object to avoid blocking the UI thread.
Which two actions should you perform? (Each correct answer presents part of the solution.
Choose two.)

You are developing an application that uses several objects. The application includes the following code
segment. (Line numbers are included for reference only.)

You need to evaluate whether an object is null.
Which code segment should you insert at line 03?

You have the following code:

You need to retrieve all of the numbers from the items variable that are greater than 80.
Which code should you use?

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?