Bios
converts mains AC to low-voltage regulated DC power for the internal components of a computer.
Power Supply
Motherboard
CPU
s a block-based data storage device used for storing and retrieving digital information using non-volatile memory
is a printed circuit board (PCB) found in all modern computers which holds many of the crucial components of the system.
Hard Drive
is the power-on self-test, which initializes and identifies system devices such as the CPU, RAM, video display card, keyboard and mouse, hard disk drive, optical disc drive and other hardware.
s the hardware within a computer system or smartphone which carries out the instructions of a computer program by performing the basic arithmetical, logical, and input/output operations of the system.
allows stored data to be accessed in very nearly the same amount of time for any storage location, so data can be accessed quickly in any random order.
RAM
