Which key on a windows keyboard sets to full-screen mode in most browsers? 

Which is the first counting machine?

What is the function of central processing unit of computer?

Which language was used to prepare an Internet page at the beginning of Internet Technology? 

Performs operations?

Which one is not a Internet protocol?

Which of the following is not a recovery technique?

Computer and communication technologies, such as communication links to the Internet that provide help and understanding to the end user is known as–