How A Computer Works
E.g: Hard Disk Drive: This is a hard drive that stores all the data and all the files on your computer.
A monitor is the screen of the computer e.g: you can get samsung ones of this or phillips.
The CPU is the central processing unit, it's known as the brains of the computer because it performs a sequence of stored instructions.
Ram and Rom are the two main types of storage on a computer and it backs stores like the hard disk drive.
The motherboard makes everything work.
A touch screen computer is a computer that can be worked with a mouse or your fingers.
Controls the backing store and peripherals such as scanners and printers. Organises the use of memory between programs. Organises processing time between programs and users.
Software are the programs on the computer for example: Google Chrome, Skype, Twitter, Facebook, etc, etc.