Online Access Free 098-372 Exam Questions

The SecureString class:

• A.Ensures that memory will always be available for a string.
• B.Ensures that a password is strong enough.
• C.Protects data from being revealed during garbage collection.
• D.Remains in memory always.

.NET managed code compiles into:

• A.Extensible Application Markup Language (XAML).
• B.Machine code.
• C.Assembly language.
• D.Common Intermediate Language (CIL).

You create a program that writes a status message to a file every 10 seconds. You need to ensure that all data is written to the file before the file is closed. When should you call the Flush() method?

• A.After writing the entry
• B.When opening the file
• C.Before opening the file
• D.Before writing the entry

How does managed .NET code use an unmanaged COM object?

• A.The CLR uses events to create asynchronous calls to unmanaged code.
• B.The CLR uses shared assemblies to communicate between managed code and unmanaged code.
• C.The CLR runs managed code and unmanaged code in separate threads.
• D.The CLR creates a runtime callable wrapper (RCW) that acts as a proxy for the unmanaged object.

You need to find out whether an application has access to delete files from the C:\Logs directory. Which code segment should you use?

• A.Dim permission A3 New FileIOPermission(FileIOPermissionAccess.PathDiscovery, "C:\\Logs")
• B.Dim permission As New FileIOPermission(FiieIOPermissionAccess.Read, "C:\\Logs")
• C.Dim permission As New FileIOPermission(FileIOPermissionAccess.Append, "C:\\Logs")
• D.Dim permission As New FileIOPermission(FileIOPermissionAccess.Write, "C:\\Logs")