PARTS OF A COMPUTER
COMPUTER 
A computer is a computing device that is capable of receiving, storing and processing information in a useful way. A computer is programmed to perform arithmetic or logic operations automatically
MONITOR
The computer monitor or computer screen, although it is also commonly called a screen, is an output device that, through an interface, displays the results of a computer's processing.
MOTHERBOARD
The motherboard, although also known as a motherboard, or motherboard is a printed circuit board to which the components that make up the computer are connected.
MICROPROCESSOR
The central processing unit or CPU or simply the processor or microprocessor, is the component of the computer and other programmable devices, which interprets the instructions contained in the programs and processes the data
RAM MEMORY
Random access memory is the memory from where the processor receives the instructions and saves the results. The phrase RAM memory is often used to refer to memory modules used in personal computers and servers.
EXPANSION BOARD
Expansion cards are devices with various integrated circuits and controllers that, inserted into their corresponding expansion slots, serve to expand the capabilities of a computer
POWER SUPPLY
In electronics, a power supply is a device that converts the alternating voltage of the supply network into one or more voltages, practically continuous, that feed the different circuits of the electronic device to which it is connected (computer, television , printer, router, etc.)
OPTICAL DISK DRIVE
In computing, an optical disk drive is a disk drive that uses laser light or electromagnetic waves close to the spectrum of light as part of the process of reading or writing data from or to optical discs.
HARD DISK
A hard drive or hard drive is a non-volatile data storage device that employs a magnetic recording system to store digital data
KEYBOARD
In computing, a keyboard is an input peripheral or device, partly inspired by the typewriter keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches
MOUSE
The mouse or mouse is a pointing device used to facilitate the management of a graphical environment on a computer. It is generally made of plastic and is used with one of the hands.