Welcome to your Communication Quiz Test 1 English
1. How many types of electromagnetic wave propagation are there in radio communication ?
2. Which of the following words are used in radio telephony ?
3. When did India launch its first satellite ?
4. Who developed the walkie-talkie ?
5. Which of the following is not part of information technology ?
6. What is the distance between transmitter and receiver in radio relay communication ?
7. What does Radio Relay mean ?
8. Which application can be used for video conferencing ?
9. On which transmission medium cannot fax be used ?
10. Which of the following is not a communication satellite ?
11. How many people were using mobile phones in the world at the end of 2010 ?
12. Which micro waves are transmitted in the Tropo Scatter system ?
13. Which radio set is used in military forces ?
14. What is included in radio communication ?
15. Who invented the telephone ?
16. What is the Apartment Code for Commander ?
17. What is the range of Troposcatter ?
18. In the RT procedure, what does the 'SS' in BASS mean ?
19. What is the Apartment Code for Ordnance ?
20. Through which medium does a modem transmit a digital signal ?
21. What is the height of the troposphere used by Tropo Scatter ?
22. How many zones and channels does the GP338 Motorola have ?
23. In the RT procedure, what does the letter 'B' in BASS mean ?
24. In which mode does the GP338 Motorola operate ?
25. When did Wi-Fi come into existence ?
26. In which band does the GP338 Motorola operate ?