Name four computer peripherals?

  1. printer
  2. scanner
  3. paper tape reader
  4. paper tape punch
  5. punchcard reader
  6. punchcard punch
  7. punchcard collating reader/punch
  8. magnetic tape drive
  9. hayes compatible dialup modem
  10. DSL modem
  11. cable modem
  12. teletype
  13. channel selector (IBM System/360)
  14. channel multiplexer (IBM System/360)
  15. etc.