Peripheral Devices

Question 1

The PS/2 ports on a computer are used for which types of devices? (Select two)

– Modem
– Digital audio
– Mouse
– Digital video
– Keyboard

Answer 1

Mouse

Keyboard

Question 2

Which of the following are considered input devices? (Select two)

– Monitor
– Touch screen
– Hard disk
– RAM
– Trackball

Answer 2

Touchscreen

Trackball

Question 3

Which of the following devices when you add to a computer if you need to take inventory at a retail store by scanning the UPC symbols on products?

– Trackball
– Scanner
– Barcode reader
– Touch screen

Answer 3

Barcode reader

Question 4

You have three computers in your office. You would like to reduce the time it takes to move from one computer to next, and you would like to use only one keyboard, one water, and the mouse for all three computers. Which device will allow this type of setup?

Answer 4

KVM

Keyboard, video, mouse