Mobile Computing and Wireless Communication (2170710) MCQs
MCQs of Wi-Fi and the IEEE 802.11 Wireless LAN Standard
| 11. |
Which layer is responsible for fragmentation and encryption in 802.11 WLAN?
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Answer:
Option (a) |
| 12. |
Which layer is responsible for modulation in 802.11 WLAN?
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Answer:
Option (d) |
| 13. |
Which layer is responsible for carrier sensing in 802.11 WLAN?
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Answer:
Option (b) |
| 14. |
Which layer is responsible for delivering frames incoming from the wireless medium in 802.11 WLAN?
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Answer:
Option (b) |
| 15. |
______ protocol was designed to protect users of a WLAN from casual eavesdropping.
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Answer:
Option (a) |
| 16. |
Select the correct option for the ad-hoc network.
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Answer:
Option (a) |
| 17. |
Which channel is default for commercial routers?
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Answer:
Option (c) |
| 18. |
TKIP is used by _____wireless protocol.
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Answer:
Option (b) |
| 19. |
2.4GHz frquency band has______ channels.
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Answer:
Option (c) |
