COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which input device is used on a laptop, a tablet and a smartphone?
A
A touchscreen
B
A keyboard
C
A pen
D
None of the above
Explanation: 

Detailed explanation-1: -Touchscreen is mainly used in portable electronic devices like smartphones, tablets, and laptops on which touchscreen acts as a graphical user interface between devices and the user.

Detailed explanation-2: -Keyboard is the most common and very popular input device which helps to input data to the computer.

Detailed explanation-3: -A keyboard is one of the most important input devices. You can use it to input data into a computer or other electronic devices.

There is 1 question to complete.