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.
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.
is a printed circuit board (PCB) found in all modern computers which holds many of the crucial components of the system.
CPU
converts mains AC to low-voltage regulated DC power for the internal components of a computer.
Bios
s a block-based data storage device used for storing and retrieving digital information using non-volatile memory
Power Supply
Hard Drive
RAM
Motherboard
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.
