This all are expected questions for Wireless Networks viva of Mumbai University.
1. What is Wireless Network ?
2. What are the components you require to establish a network infrastructure mode ?
3. What are types of wireless networks ?
4. Explain wireless body area networks ( WBAN ) ?
5. What are the advantages and disadvantage of WBAN ?
6. Features of Bluetooth.
7. What is ZigBee and its features ?
8. What is IEEE standard for Bluetooth and ZigBee ?
9. What are the frequency range of ZigBee and their data rate ?
10. What is the data transmission rate of Bluetooth and How many channels present ?
11. Define the following terms Piconet, Scatternet, MAC address and hold mode.
12. How many number of devices are supported in piconet ? why so ?
13. What are the security modes in Bluetooth ?
14. How many link types are present in Bluetooth ? What are they and each used for what purpose ?
15. Explain the "Park" mode in bluetooth connection management.
16. Difference between RFID and Barcodes.
17. What are the applications of WPAN ?
18. What is wireless sensor network ?
19. What are the challenges with WSN ?
20. What are types of topology?
21. What are the layers of TCP/IP and OSI model.
22. On which frequencies does Wi-Fi work ?
23. What are the IEEE standards of WLAN ?
24. What is difference between 802.11a and 802.11b ?
25. What are the advantages of WLAN Routers?
26. State design requirements for WLAN.
27. What are advantages of WLAN ?
28. What is Infrared Frequency band and wavelength ?
29. What is the difference between licensed and unlicensed spectrum?
30. Which frequency band is used as unlicenced frequency band ?
31. What does WiMax stands for and its type ?
32. State advantages of IEEE 802.16.
33. What are advantages of WiMax/MAN/WiBro ?
34. Differentiate between WiFi and WiMax.
35. Differentiate Ad-hoc and Cellular Networks.
36. Explain HIPERLAN.
37. Define Ad-hoc Networks.
38. What is femto cell ?
39. Give the advantages of femto cell.
40. What are the characteristics of MANET's ?
41. What are the unique characteristics and application of VANET ?
42. What are the full form of VANET, MANET, WiBro, MMDS, LMDS.
43. How much minimum data rate is required for real time application ?
44. ZigBee uses which type of channel access ?
45. What is major disadvantage of WBAN ?
46. Difference between FHSS and DSSS.
47. What is link budget ?
48. Define frequency reuse.
49. What is the purpose of frequency reuse ?
50. Define Erlang ?
51. What is hoping rate in bluetooth ?
52. What are the features of GSM ?
53. What are the features of CDMA ?
54. What are the Applications of RFID ?
55. What are the advantages of RFID ?
56. Define QoS.
57. What are the drawbacks of CDMA over GSM ?
58. Define Cell loading factor.
59. Define Cell radius.
60. Why hexagonal cell structure is used.
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