Computer Aptitude - Computer HardwareWhich of the following combinations is incorrectly classified?AMouse – Input deviceBSpeaker – Output deviceCHard Disk – Storage deviceDRAM – Output deviceCheck Answer
Step-by-Step SolutionStep 1: Review correct classificationsMouse is input, Speaker is output, and Hard Disk is storage.Step 2: Check the incorrect pairRAM is primary memory, not an output device.Final Answer:RAM – Output device → Option DQuick Check:RAM stores data temporarily, it does not display output ❌ → Correct choice ✅Quick Trick: Memory devices are not output devices.Common Mistakes:Mixing up memory and output device roles.
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