A ................. is a term used when a search engine returns a web page that matches the search criteria.

To reload a web page, press the ...................... button.

The process of transferring files from internet to your computer is called .....................

The main circuit board of the system unit is the ............................

Which of the following is billionth of a second?

Dotmatrix is which type of device?

What is the function of Tab Key?

Who built the first computer mouse?

The computer monitor is which type of device?

What is the meaning of the Hard Copy of a document?