Microsoft 98-372 Online Practice Questions and Exam Preparation

Microsoft 98-372 Online Questions & Answers

• Question 141:

  Which core technology allows interoperability between Microsoft Visual Basic .NET code and C# code?

  A. Windows Azure
  B. Microsoft Visual Studio
  C. Windows 7
  D. Microsoft Intermediate Language (MSIL)
  D. Microsoft Intermediate Language (MSIL)

• Question 142:

  Which security policy level applies to all managed code on the computer?

  A. User
  B. Application domain
  C. Enterprise
  D. Machine
  D. Machine

• Question 143:

  Type-safe code accesses only the memory locations: A. It is authorized to access.

  B. Of objects on the heap.
  C. Of objects that are static or shared.
  D. Of objects on the stack.
  A

• Question 144:

  You use code from different companies.

  You need to avoid naming conflicts within your code.

  What should you do?

  A. Use global variables to reference each of the classes.
  B. Define the classes inside unique namespaces.
  C. Define each class as private.
  D. Deploy the classes as two separate files.
  B. Define the classes inside unique namespaces.

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  .NET development encourages unique namespaces.

• Question 145:

  Which describes the characteristic of the interoperability of the .NET Framework?

  A. Allows consistent communication between a desktop application and a mobile application.
  B. Allows consistent communication between a desktop application and a web application.
  C. Handles exceptions consistently across languages.
  D. Uses the same code syntax.
  C. Handles exceptions consistently across languages.

• Question 146:

  Which feature protects computers from running untrusted applications?

  A. Evidence-based security
  B. Role-based security
  C. Cryptography
  D. Code Access security
  B. Role-based security

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  Role-Based Security Business applications often provide access to data or resources based on credentials supplied by the user. Typically, such applications check the role of a user and provide access to resources based on that role. The common language runtime provides support for role-based authorization based on a Windows account or a custom identity.

• Question 147:

  You need to encrypt data by using a public key and a private key. Which .NET class should you use?

  A. DESCryptoServiceProvider
  B. RijndaelManaged
  C. DSACryptoServiceProvider
  D. TripleDESCryptoServiceProvider
  C. DSACryptoServiceProvider

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  You can use the DSACryptoServiceProvider class to create digital signatures and protect the integrity of your data.

  To use a public-key system to digitally sign a message, the sender first applies a hash function to the mes- sage to create a message digest. The sender then encrypts the message digest with the sender's private key to create the sender's

  personal signature.

• Question 148:

  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. PublisherIdentityPermission
  B. PrincipalPermission
  C. SecurityPermission
  D. EnvironmentPermission
  B. PrincipalPermission

• Question 149:

  Which class should you use to perform a search of an XML document?

  A. XmlElement
  B. XPathDocument
  C. XmlNode
  D. XmlReader
  C. XmlNode

• Question 150:

  Which should you use to ensure that code can be used by several applications?

  A. Private Assembly
  B. Group Policy
  C. Shared Assembly
  D. Public Policy
  C. Shared Assembly

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  An assembly which in the GAC and has a strong name is called shared assembly

  Multiple applications can use the same shared assembly without having a own copy of that assembly.