Computer PT Reviewer

The data we enter into the computer are called input.

An output device is used to enter data and instructions into the computer.

Output device displays or print the work you have done on your computer.

Storage devices are used to record or store data.

Compact Disc or CD is an example of primary storage device.

The Hard disk or Hard drive is an example of Secondary Storage device.

Different storage devices have different capacities.

Computer with more memory can store more words, numbers or pictures than computer with less memory.

A type of memory which is computer's temporary workplace. All information stores here are lost everytime you turn off your computer.

A type of memory which is computer's permanent mermory. It enables the computer to understand your instructions. The computer will not forget what is stored even if it is turned off.