Which of the following is not an output device of a computer? CRT Mouse Plotter Laser Printer None A desktop computer is also known as a_ ? PC Laptop Palm pilot Mainframe None General purpose computer are used for ? Performs calculation Accounting Creating a small database All of the above None Which is widely used in academic testing? OCR OMR POS MICR None Which virus spread in application software? File virus Anti virus Boot virus Macro virus None Previous Start Quiz Next Time's up Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15