Which one is not the peripheral device?

A. printer
B. digital camera
C. scanner
D. CPU

Which of the following are not handheld computers?

A. Enhanced media players
B. Desktop computers
C. Smartphones
D. Tablets

Without ( ) in the system unit of computer, the monitor can’t display images.

A. sound card
B. network card
C. keyboard
D. graphics card

Portable computer form factors include () styles and ( )styles.