Q. The printers in pre-1950s were

  • (A) Dot matrix
  • (B) Laser printer
  • (C) Punch cards
  • (D) Inkjet printer
✅ Correct Answer: (C) Punch cards

Published by Tina Singh ⭐ 14.18K Points at 07-Jun-2021 08:18 am in Computer

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