Keyboard
Which among the following is the most common device that accepts letters, numbers and command from a user?
a) Optical Mouse
b) Keyboard
c) Sensitive Screen or touch screen
Keyboard developed by………
a) Charles Babbage
b) Allen Turing
c) Christopher Lathan Sholes
d) none of these
In the standard keyboard, keys are laid in...pattern.
a) QWARTX
b) QERWYT
c) QWERTY
d) QWERYT
The function keys are located at the …….of the keyboard.
a) Bottom
b) Top
c) Left
d) Right
Standard keyboard has function keys?
a) 10
b) 11
c) 12
d) 14