3. Installed in the back corner of the PC case, next to the motherboard. It converts 120vac into DC voltages that are used by other components in the PC.
a. Input
b. Power supply
c.Current
d. Electricity
4. Printed-circuit boards (also called interface cards) that enable the computer to use a peripheral device for which it does not have the necessary connections or circuit boards. They are often used to permit upgrading to a new different hardware.
a. Adapters c. Mouse 11 b. Power supply d. Printer
5. A device that prints text or illustrations on paper.
a. Monitor c. Mouse
b. Printer d. Monitor
6. Used to play sound and they may be built into the system unit or connected with cables. a. Mouse c. Speakers b. Printer d. Monitor
7.it is the only type of this place for which desktops PCs.They are relatively big (14" to 16"deep) and heavy (over 15 IBS).
