Which of the following is not true about Personal Computers?

Which of the following is not true about Personal Computers? (a) The PC was introduced by IBM in 1981 (b) Uses the DOS or Windows operating system developed by Microsoft (c) They are analogue machines (d) Computers are easy to use ✅ Correct Option: (c) They are analogue machines Explanation: PCs are digital machines, not analog — they process data in binary form.