Hardware elements

Match each pair, and then click the Check button.
It is the brain of the computer where most calculations take place. In terms of computing power, it is the most important element of a computer system
Internal storage areas in the computer, used by the CPU to run the programs or store data temporarily
A device capable of storing data. The term usually refers to mass storage devices, such as hard disk, DVD or pen drives
A device that tranfers data from the user to the computer, susch as keyboards or mouses
A device that tranfers data from the computer to the user, susch as monitors or printers