Normally, A QWERTY keyboard has 104 keys.
· A computer device is made up of various elements which help in its effective functioning and processing.
· Keyboard is an input device.
· Keyboard is similar to an electric typewriter.
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100 Questions
100 Marks
90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins EnglishWhich device converts human instructions into computer-readable form?
DVD stands for:
_______ is the standard input and output device which both receives information and displays it as well. It eliminates the use of a keyboard or a mouse.
Which of the following groups of devices are only input devices?
A user communicates with a computer with the help of :
Which of the following set contains only input devices?
Which of the following options lists all devices used for output from a computer?
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