unit one

computer are simple and efficient like a

• light switch

• light lamp

• tv

computers only understand information respresented by

• 1

• 0

• 1&b

the.........system is called the base two system

• binary

• decimal

• octal

program .................used to write a report

• 
• 
• 

from input device

The parts of computer we use to feed data and instructions to it.

• Storage Devices

• Output Devices

• Input Devices

The values, facts and instructions given by us.

• Output

• Input

• Process

All the physical parts of a computer that can be seen or touched.

• Software

• Hardware