Deck 5

Question 1

An event is a/an:

Answer 1

Message sent by an object to signal the occurrence of an action.

Question 2

You want to encrypt the connection string stored in the web.config file. Which tool should you use?

Answer 2

Web Site Administration Tool

Question 3

Which namespace should you reference while using the StreamWriter class?

Answer 3

System.IO

Question 4

You want to use a collection to store Order items. The collection must be thread-safe and must provide access to the items in a last-in-first-out sequence. Which type of collection should you use?

Answer 4

ConcurrentStack

Question 5

You want to create a method that can accept any data type as arguments. Which feature of .NET languages allows you to create one method that will accept different data types on each call to the method?

Answer 5

Generics

Question 6

A base class named MasterData is defined according to the following code segment.

public class MasterData
{
   public virtual void LoadData()
   {
      Console.Write("Loading Data");
   }
}

Which code segment should you use to define a method named LoadData that overrides the
method in the MasterData class?

Answer 6

public class EmployeeData : MasterData
{
   public override void LoadData()
   {
      Console.Write("Loading Employee Data...");
   }
}

Question 7

A .NET application requires:

Answer 7

Common Language Runtime.

Question 8

You create an unmanaged object and use the object. You no longer need the object. What should you do?

Answer 8

Dispose the object to release memory.

Question 9

You need to force an immediate garbage collection of all unused memory. Which method should you use?

Answer 9

Collect

Question 10

Where is dynamic memory allocated?

Answer 10

Heap

Question 11

You need to configure security policy for the following policy levels:

• Machine
• User
• Enterprise

Which .NET tool should you use?

Answer 11

Code Access Security Policy

Question 12

Which .NET tool should you use?

Answer 12

Code Access Security Policy

Question 13

In the Common Language Runtime (CLR), what information is used to make decisions on security policy?

Answer 13

Evidence

Question 14

Which named permission set allows common Language Runtime (CLR) to run code but disallows the use of protected resources from the computer?

Answer 14

Execution

Question 15

Which two goals can you achieve by using cryptography? (Choose two.)

Answer 15

Prevent data from being modified.
—–AND—–
Ensure that data arrives at its destination.

Question 16

Which part of the .NET Framework verifies that code is type-safe?

Answer 16

Just-in-Time (JIT) compiler

Question 17

Which two tasks does the interoperability of the .NET language allow you to perform? (Choose two.)

Answer 17

Use classes written in C# from Microsoft Visual Basic .NET code.
—–AND—–
Use classes written in Microsoft Visual Basic .NET from C# code.

Question 18

Type-safe programming languages require that:

Answer 18

All data conversions are done implicitly.

Question 19

Which three characteristics define the identity of an assembly? (Each correct answer presents part of the solution. Choose three.)

Answer 19

Simple text name
-----AND-----
Culture information
-----AND-----
Version number

Question 20

.NET managed code compiles into:

Answer 20

Common Intermediate Language (CIL).