Where was the Mitti Bachao (Save the soil) Movement

To an ad hidden inside software that you downloaded from an internet site is known as

What type of operating system manages a group of networked computers and makes them appear as a single computer?

What is the purpose of the command grep in Unix-based operating systems?

A telecommunications network which allows computers to exchange data is known as 

In database, a fields is a

Which of the following is an open source software ?

What is the acronym for SMTP?

Which function key is used to refresh the current window?

Which of the following programming language for developing multimedia web pages, websites and web-based applications? 

Which of these is an example of an operating system?