Computer basics

.................................programs where you cannot read its source code.

• Open Source

• Close Source

• Shareware

• Freeware

........................................loses its contents when the electricity turns off.

• RAM

• ROM

• Hard Disk

• Flash Memory

................................…called the permanent memory and it used to store the data by PC producer

The main components of the computer system

• Data and information

• Software and hardware

• Human ware

• All of previous

Input unit are responsible for outputting information that the computer processed and executed.

• true

• false