Which one of the following is not an output device ?
[amp_mcq option1=”Printer” option2=”Speaker” option3=”Plotter” option4=”Optical Mouse” correct=”option4″]
This question was previously asked in
UPSC CISF-AC-EXE – 2018
– Input devices send data and control signals to a computer. Examples include keyboards, mice, scanners, and microphones.
– An optical mouse detects movement and clicks, sending this information as input to the computer.