Across
- 3. Which input device is used to enter letters, numbers, and other characters into a computer?
- 4. how many generations of computers have been invented?
- 7. Which output device is used to display information in visual pictorial form?
- 8. was the first computer invented?
- 9. what was the name of the first computer programmer?
- 10. What was the first computer system that used color display?
- 11. What was the name of the first computer invented?
- 12. Who is called the inventor of the first modern electronic computer?
- 13. Which computer hardware device performs the functions like click, point, drag, or select?
Down
- 1. Who is known as the father of computers?
- 2. whatis the computer's main circuit board called?
- 5. Which popular company designed the first CPU?
- 6. what was the first mass-produced computer?