What is Difference between Cut And Copy?

Cut And Copy
  If You want to move text from one location of the document to another then cut is used while if you want to copy text from one location of the document to another then copy is used.
                    Cut Removes the contents of the document from the original location. Copy does not remove the contents of document from the original location..

What Is CRT (cathode Ray Tube)

CRT (cathode Ray Tube)
Monitors Of this type screen are used commonly in homes. colleges abd offices.  these Monitors are big and require big area to place, power and have weight more than 10 pounds. We Cannot move these Moniotrs Easily.

Who is the owner of Internet?

Owner Of Internet:

           There is no particular organization or government, who control internet.   Different 

government organizations,  agencies,  research organizations and universities are running internet.