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Oxides of Sulphur and nitrogen are responsible for acid rain. Sulphur dioxide and nitrogen oxide, react with the water molecules in the atmosphere to produce acids.
What happens when you press Shift + Delete keys on a file?
Which unit holds data permanently?
From the following, which is not a common file permission?
Image can be sent over telephone lines by using -----
Which keys allows user to enter frequently used operations in a single key stroke?
The set of computer programs that manage the hardware/software of a computer is called
In the hexadecimal number system, which symbols are used to represent values greater than 9?
Caching ____________
Which of the following is/are major issues arising out of the growing reliance on information technology?
1. Profitability
2. ...
Computers on an internet are identified by
