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Recent questions tagged wireless-lan

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Andrew S. Tanenbaum Edition 5th Exercise 4 Question 25 (Page No. 352)
Suppose that an 11-Mbps 802.11b LAN is transmitting 64-byte frames back-to-back over a radio channel with a bit error rate of 10−7. How many frames per second will be damaged on average?
Suppose that an 11-Mbps 802.11b LAN is transmitting 64-byte frames back-to-backover a radio channel with a bit error rate of 10−7. How many frames per second willbe dam...
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I did come up with answer but the test said it wrong. Help me here. Wireless Numericals
Quoted Question: One of the large unlicensed bands used for 802.11b WiFi is 2.4GHz. What is the length of these waves? Answer in feet.
Quoted Question:One of the large unlicensed bands used for 802.11b WiFi is 2.4GHz. What is the length of these waves? Answer in feet.
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UGC NET CSE | December 2009 | Part 2 | Question: 50
The unlicensed National Information Infrastructure band operates at the _________ frequency (A) 2.4 GHz (B) 5 GHz (C) 33 MHz (D) 5 MHz
The unlicensed National Information Infrastructure band operates at the _________ frequency(A) 2.4 GHz(B) 5 GHz(C) 33 MHz(D) 5 MHz
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Wireless LAN
A wireless LAN using DSSS with _______-bit chip code needs 320 MHz for sending data that originally required a 20-MHz bandwidth
A wireless LAN using DSSS with _______-bit chip code needs 320 MHz for sending data that originally required a 20-MHz bandwidth
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Wireless LAN
A wireless LAN using DSSS with a 4-bit chip code needs 10 MHz for sending data that originally required a _______-MHz bandwidth.
A wireless LAN using DSSS with a 4-bit chip code needs 10 MHz for sending data that originally required a _______-MHz bandwidth.
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8
UGC NET CSE | June 2010 | Part 2 | Question: 30
What is the maximum operating rate of a wireless LAN using infrared communication ? $1$ mbps $2$ mbps $5$ mbps $11$ mbps
What is the maximum operating rate of a wireless LAN using infrared communication ?$1$ mbps$2$ mbps$5$ mbps$11$ mbps
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UGC NET CSE | December 2015 | Part 2 | Question: 21
Which of the following services is not provided by wireless access point in 802.11 WLAN? Association Disassociation Error correction Integration
Which of the following services is not provided by wireless access point in 802.11 WLAN?AssociationDisassociationError correctionIntegration
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