.Net Technology

Question: Of which elements does Generics allow parameterization by type?
A
Classes

B
Structs

C
Methods

D
Events

E
Fields

Note: Not available
1. Report
Question: Which of the following do the advantages of Lambda Expressions over Anonymous methods include?
A
More concise syntax

B
The types for a Lambda Expression may be omitted

C
The body of an anonymous method can not be an expression

D
Lambda Expressions permit deferred type interference, that anonymous methods do not

E
All of these

Note: Not available
1. Report
Question: In which of the following types of applications can Windows Workflow Foundation be used?
A
Console Applications

B
Windows Forms based Applications

C
Windows Presentation Foundation based Applications

D
ASP.NET based applications

E
All of these

Note: Not available
1. Report
Question: In which of the following types of applications can Windows Workflow Foundation be used?
A
Console Applications

B
Windows Forms based Applications

C
Windows Presentation Foundation based Applications

D
ASP.NET based applications

E
All of these

Note: Not available
1. Report
Question: Which of the following items are recommended when using XML comments to generate documentation?
A
<exception>

B
<code>

C
<summary>

D
<events>

Note: Not available
1. Report
Question: With which class is the task of mapping a specific point in time into units, such as weeks, months, and years accomplished?
A
System.DateTime

B
System.TimeSpan

C
System.Globalization.Calendar

D
System.Globalization.CultureInfo

Note: Not available
1. Report
Question: Which of the following are true regarding the System.Collections.Generic.HashSet<T> class?
A
HashSet is an unordered collection.

B
HashSet requires that each element be unique as determined by either a supplied EqualityComparer or the default EqualityComparer

C
Operations on sets (Union, Intersection, etc) always create new result sets

D
HashSet provides functionality for "conceptual sets" where the rules for membership can be specified without actually creating all of the items.

Note: Not available
1. Report
Question: Which of the following are true regarding System.Threading.ReaderWriterLockSlim?
A
It is optimized for single processor/core operations

B
It is optimized for usage where writes from multiple sources are common

C
A thread which has a read lock on a resource may not acquire a write lock on the same resource

D
By default, a thread which has a read lock on a resource and attempts to get another read lock on the same resource will throw an exception

Note: Not available
1. Report
Question: The framework provides three different timer classes. Select the answer that properly matches the class with the listed characteristic.
A
System.Threading.Timer Simple timer which requires a delegate to be supplied for execution when the timer expires. execution of the method provided by the delegate will be invoked on a ThreadPool Thread.

B
System.Timers.Timer: Designed for use with worker threads in a multithreaded environment. Can move among threads to handle the raised Elapsed event May result in more accuracy than System.Windows.Forms.Timer instances.

C
System.Windows.Forms.Timer Lower Resolution timer which requires a UI message pump on the creating thread.

D
All of these

Note: Not available
1. Report
Question: Which of the following advantages does System.Collections.IDictionaryEnumerator provide over System.Collections.IEnumerator?
A
It adds properties for direct access to both the Key and the Value

B
It is optimized to handle the structure of a Dictionary.

C
It provides properties to determine if the Dictionary is enumerated in Key or Value order

D
It provides reverse lookup methods to distinguish a Key from a specific Value

Note: Not available
1. Report

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Question: Of which elements does Generics allow parameterization by type?

Question: Which of the following do the advantages of Lambda Expressions over Anonymous methods include?

Question: In which of the following types of applications can Windows Workflow Foundation be used?

Question: In which of the following types of applications can Windows Workflow Foundation be used?

Question: Which of the following items are recommended when using XML comments to generate documentation?

Question: With which class is the task of mapping a specific point in time into units, such as weeks, months, and years accomplished?

Question: Which of the following are true regarding the System.Collections.Generic.HashSet<T> class?

Question: Which of the following are true regarding System.Threading.ReaderWriterLockSlim?

Question: The framework provides three different timer classes. Select the answer that properly matches the class with the listed characteristic.

Question: Which of the following advantages does System.Collections.IDictionaryEnumerator provide over System.Collections.IEnumerator?