a printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into
ram (pronounced ramm) is an acronym for random accsess memory , a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes. ram is the most common and other devices, such as printers.
a monitor is a screen on a computer
a disk drive used to read from and write to a hard disk and goes by the motherboard
a cpu is a centrel prossecing unit cpu its a chip that nuns the pc programes
it speed is measured in gigahertz ghz witch detremands the how fast the program runs