A touchscreen, USB flash drive, or headset is a device that both sends data to and receives data from a computer. These are known as input/output (I/O) devices.
Which device both sends data to and receives data from a computer?
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Question context
This question is part of 💻 Computing within the broader 💾 Computer Science subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.