Which is most popular Pointing device ?
Mouse
Light pen
Joystick
Track ball
Which among the following is not an action done by a mouse?
Left click
Double click
Drag and Drop
Enter
Most Keyboard have __________ keys.
100
101
105
104
Among the following which is not a input device ?
A light pen is an example of
Output device
Input device
Processing device
Storing device
Which allows us to enter data into the computer system ?
None of these
Which is the longest key on keyboard?
Caps Lock
Shift key
Enter Key
Space bar
How many function keys are present on the keyboard ?
12
11
10
9
____________ allows one to enter data into the computer in the form of text is:
Keyboard
Printer
Which of the following is the most common and very popular input device ?
