Across
- 1. A built-in electronic component in mobile
- 5. use to make a choice or a decision
- 8. Converts an electrical signal to sound.
- 9. Touch screen is main feature of a...
- 10. invented the first Telephone by him
- 11. first___telephones invented in 1940’s
- 13. First step in a mobile Developing.
- 15. use to repeat a set of instructions
- 16. A fun app respond to the ‘shaking’
- 17. electronic devices are work with______
Down
- 2. convert sound waves in to audio signals.
- 3. A Communication method of ancient time
- 4. first___ mobile was introduced in 1983.
- 6. An app of mobile phone to find date
- 7. Important for a mobile than Desktop
- 12. A set of instructions to perform a task
- 14. An Operating system of a smart phone
- 18. The steps are following sequential order