Computer Aptitude - Computer HardwareWhich of the following devices is used to produce sound output?AMicrophoneBHeadphonesCScannerDJoystickCheck Answer
Step-by-Step SolutionStep 1: Identify sound output devicesSound output devices deliver audio to the user.Step 2: Evaluate optionsHeadphones produce sound output.Final Answer:Headphones → Option BQuick Check:Audio delivered to ears → Output device ✅Quick Trick: Devices that produce sound are output devices.Common Mistakes:MISTAKESConfusing microphone as an output device.
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