SSC MTS EXAM

Detailed explanation-1: -An input device is defined as a device that inputs information into a computer for processing. In contrast, an output device is defined as receiving and reproducing information from a computer. Headphones receive information from computers (think smartphones, laptops, tablets, etc.) and are, therefore, output devices.

Detailed explanation-2: -A speaker is an output device that produces sound through an oscillating transducer called a driver. The equivalent input device is a microphone.

Detailed explanation-3: -Speakers and headphone are output devices. Speakers and headphones are responsible for producing sounds such as music and speech. Speakers and headphones convert digital signals output by the computer into analogue sound waves. Digital signals cannot be heard but analogue wave signals are audible to the human ear.