Which of the following is not Windows OS?

Which  is a good movie player that works in GNU/LINUX ?

Which  is used to see various files on internet ?

The advantage of pdf files is/are:

In search engine where do you type the keywords related to the project?

Process of converting a zipped file into its proper form is known as__________

________________is a file compression utility used in GNU/Linux.

Linux is a ____________based OS.

Home page of a site means :

____________is an interface between user and hardware.