is a powerful operating system originally developed by AT&T for use on minicomputers but now runs on workstations, servers, and mainframe computers.

Unix operating system.

Explanation:

In the late 1960s as a result of efforts to create a time sharing computer system, Unix operating system was developed by AT&T corporations; Bell Laboratories.

The main features of the unix is the ability to run on many different system. unix is widely used for internet servers , work stations and mainframe computers.

In this poem, the poet has praised God's intelligence and nature's beauty He says that the aroma of Murree is so sweet that it seems someone has sprayed perfume. The valleys are also beautiful and the smaller streams are meeting bigger ones. Murree is pleasantly different from the rest of Punjab as Murree is wetter and has loads of greenery. The superb coloured butterflies add to the beauty of the plants which are already so beautiful. At noon the mist evaporates into the shiny skies and the rushing streams foretell the arrival of the summer monsoon. This beauty of the Murree Hills depicts the Greatness and Intelligence of God Almighty and prove His existence. The basic theme of the poem in the Murree hills is the beauty of nature which is the creation of God, so ultimately by praising the beauty around you, you praise God's high skills for such a creation