Microsoft .NET Fundamentals (98-372) Free Practice Test

Question 1

The SecureString class:

A. Remains in memory always.

B. Protects data from being revealed during garbage collection.

C. Ensures that a password is strong enough.

D. Ensures that memory will always be available for a string.

Correct Answer: B

Question 2

Which configuration file is automatically created by .NET when the file is needed by the application for the first time?

A. App.config

B. Web.config

C. User.config

D. Machine.config

Correct Answer: C

Question 3

In .NET, the automatic memory management system enables:

A. Synchronization.

B. Managed code.

C. Smart caching.

D. Garbage collection.

Correct Answer: D

Question 4

You define a method according to the following code segment. (Line numbers are included for reference only.)

Where should you insert code that must be executed, regardless of whether or not an error is thrown?

A. Between lines 03 and 04

B. Between lines 04 and 05

C. Between lines 05 and 06

D. Between lines 06 and 07

Correct Answer: C

Question 5

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

A. Cryptography

B. Evidence

C. Permissions

D. Code group

Correct Answer: D

Question 6

Which describes an interface?

A. Contains code that implements properties, methods, and events.

B. Allows managed code to access unmanaged code.

C. Can be changed after it has been published.

D. A template that defines a set of properties, methods, and events.

Correct Answer: D

Question 7

The SecureString class:

A. Remains in memory always.

B. Protects data from being revealed during garbage collection.

C. Ensures that a password is strong enough.

D. Ensures that memory will always be available for a string.

Correct Answer: B

Question 8

Your application requests FileIOPermission to open a file.
The permission is denied. Which type of exception will be thrown?

A. SecurityException

B. VerificationException

C. IOException

D. ArgumentException

Correct Answer: A

Question 9

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

A. Find out which users can access data.

B. Ensure that data originates from a particular party.

C. Prevent data from being modified.

D. Ensure that data arrives at its destination.

Correct Answer: C,D

Question 10

Which three policy types are .NET security policy levels? (Choose three.)

A. Enterprise policy

B. Network policy

C. Application domain policy

D. Data policy

E. Machine policy

Correct Answer: A,C,E

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Question 11

You create an ArrayList object.
You need to ensure that only objects of the System.DateTime type can be added to the collection.
What should you do?

A. Use a Hashtable collection.

B. Use a List<T> collection.

C. Restrict the ArrayList variable to a capacity of 16 items.

D. Use the ToString() method on objects that you add to the ArrayList.

Correct Answer: B

Question 12

An event is a/an:

A. Structure used to store output data.

B. Occurrence of a program at a specific time.

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

D. Object that responds to a message.

Correct Answer: C

Question 13

You need to find out whether the active Windows user of an application is a member of the Administrators group.
Which permission class should you use?

A. SecurityPermission

B. PublisherIdentityPermission

C. PrincipalPermission

D. EnvironmentPermission

Correct Answer: C

Question 14

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

A. Cryptography

B. Evidence

C. Permissions

D. Code group

Correct Answer: B

Question 15

You want to substitute values in a string that is displayed on the console.
Which code fragment will display "Hello, World"?

A. Console.WriteLine("Hello, [0]", "World");

B. Console.WriteLine("Hello, (0)", "World");

C. Console.WriteLine("Hello, {0}", "World");

D. Console.WriteLine("Hello, <0>", "World");

Correct Answer: C

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Microsoft .NET Fundamentals (98-372) Free Practice Test