Multiple choice

Which of the following connections to the computer is correct for the devices-keyboard, mouse and printer, respectively?

  1. Parallel port, PS2, serial port

  2. PS2, serial port, PS2

  3. PS2, PS2, parallel port

  4. Serial port, parallel port, PS2

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Keyboards and mice traditionally connect via PS/2 ports, while printers use parallel ports. Option C correctly matches keyboard-PS2, mouse-PS2, printer-parallel port. Other options either mismatch the ports or incorrectly assign serial ports to these devices.