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What method do you call on a delegate to run it on a background thread?

Posted By :Narayanan     Posted Date :July 26, 2012    Points :40   Category :C# 
BeginInvoke

You can also find related Interview Question to What method do you call on a delegate to run it on a background thread?  below: 

In a Java multithreading program, under what circumstances will you call the yield() method of a thread?

  
1, To give other runnable threads a chance to execute.
2, To start a new thread.
3, To terminate the current thread.
4, To stop the current thread for a specific time.

Answer : 1 (More...)

Can we call a base class method without creating instance?

  
Its possible If its a static method.

Its possible by inheriting from that class also.

Its possible from derived classes using base keyword. (More...)

How can you reference current thread of the method ?

  
"Thread.CurrentThread" refers to the current thread running in the method."CurrentThread" is a public static property. (More...)

How do I call a member method and pass a primitive type (Value Type) by reference?

  
Use the ref keyword when declaring the parameter of the method, for example:

public bool GetValue( ref int returnValue );

This will pass the numeric by reference.You can modify the value of returnValue within the body of GetValue and it will persist when the method call returns. (More...)

Which method would you call to send an e-mail message and wait for the transmission to complete before proceeding?

  
Select from following answers:

1.MailMessage.Send
2.SmtpClient.Send
3.SmtpClient.SendAsync
4.MailMessage.SendAsync

Correct Answer is:

SmtpClient.Send (More...)

How can U Call garbage Collector method()?

  

GC.Methodname();

please follow this link for full lenghth details:

http://www.developer.com/net/csharp/article.php/3343191/C-Tip-Forcing-Garbage-Collection-in-NET.htm (More...)

How to pass the arguments in thread by passing the arguments in start() method.

  
Thread t1 = new Thread(new ThreadStart(obj.abc));
t1.Start(21); (More...)

What property must you set, and what method must you call in your code, in order to bind the data from some data source to the Repeater control?

  
Set the DataMember property to the name of the table to bind to. (If this property is not set, by default the first table in the dataset is used.)
DataBind method, use this method to bind data from a source to a server control. This method is commonly used after retrieving a data set through a database query.
(More...)

How can you reference current thread of the method ?

  
"Thread.CurrentThread" refers to the current thread running in the
method."CurrentThread" is a public static property. (More...)

You are having project1.exe referring util.dll.
Now you wanted util.dll to call a method in project1.exe.

How you will achieve this?

  
Use callback interface

or

Use callback delegates

(similar to button on msft dll calling event on our app) (More...)

Which method use to run a new thread?

  
ThreadPool.QueueUserWorkItem (More...)

How do you call a Member method and pass a value Type by reference?

  
use the "ref" keyword when declaring a Parameter of the Method
Ex:
public bool GetValue(ref int returnvalue);
(More...)

How do you call a Member method and pass a value Type by reference?

  
use the "ref" keyword when declaring a Parameter of the Method (More...)

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