SMPS - Quiz

1) At power supply does not generate _____ VDC

12 VDC 3.3 VDc "+5 VDC" "-12 VDC"

2) Main circuit board of system unit is called

Computer program Control unit Mother board RAM

3) What is the speed of PCI?

22 MHz 33 MHz 11 MHz 44 MHz

4) Function of BIOS is

POST Process management Defragment Security

5) The input output system of computer which store the permanent information is called

RAM CPU BIOS Hard disk