Computer Aptitude - Computer Hardware
Which of the following peripherals can function as both input and output device?
Which of the following peripherals can function as both input and output device?
hard Q8 of 15
Step-by-Step Solution
Step 1: Identify dual-function devices
Some devices accept input and display output.Step 2: Match correct option
A touchscreen displays output and accepts touch input.Final Answer:
Touchscreen → Option DQuick Check:
Display + touch input → Touchscreen ✅
Quick Trick: Input + output in one → Touchscreen.
Common Mistakes:
- Assuming monitor accepts input.
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