The document discusses what computers are and what they can do. It states that computers can be found in homes, offices, schools, video arcades, banks, and supermarkets. Computers can remember and store data like names, numbers, words and pictures. They take in input, process it, and provide output. Hardware refers to the physical parts of a computer that allow it to receive instructions and display results.

1. COMPUTER LECTURES Made By: Ms. Riffat Naz

2. CHAPTER 1 WHAT IS A COMPUTER?

5. COMPUTER

6. COMPUTER

10. DATA CAN BE PICTURES

11. I NPUT PROCESSING The Data that you give a Computer . To bake a Cake you input BATTER. COMPUTER … INPUT (Number Words Pictures) Baking a Cake. In computers , Thinking or Work that a computer does. CAKE You get when a computer is done PROCESSING. Words, Numbers & Pictures. Output is the answer.

12. HARDWARE

13. HARDWARE Parts to tell the computer what to do Parts to show you what the computer has done