Communication and Modern Techniques
Q.1. What is communication?
Q.2. What is the need of communication?
Q.3. What was used for sending and receiving messages in ancient times?
Q.4. What are the two types of means of communication?
Q.5. Which are the means of communication for personal use?
Q.6. Which means of communication are available for quicker delivery?
Q.7. Who invented the telephone and in which year?
Q.8. What is the use of a telephone?
Q.9. How are mobile phones useful to us?
Q.10. What is the use of a fax machine?
Q.11. What is E-mail?
Q.12. Name some means of person to person communication?
Q.13. What is mass communication?
Q.14. Name various means of mass communication?
Q.15. Who invented television and in which year?
Q.16. Give an account of advancement in television?
Q.17. Which was the first wireless means of mass communication?
Q.18. Who invented radio and in which year?
Q.19. When did radio broadcast in India start?
Q.20. Which were the first means of mass communication?
Q.21. How do newspapers reach people?
Q.22. Which is the fastest means of mass communication?
Q.23. Name one search engine.
Q.24. How are advertisements helpful to us?
Q.25. How are advertisements in newspapers and magazines different from radio and television?
Q.26. How are the means of mass communication useful?
Q.27. How does a communication satellite work?
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