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GATE CS 2021 : Computer Network Quiz 6

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Question 1

WIFI operates at

Question 2

ICMP's address mask requests and address mask reply message

Question 3

Which one of the following devices reduce collision domain to zero

Question 4

Which device we use at DLL.

Question 5

For the IEEE 802.11 MAC protocol for wireless communication, which of the following statements is/are TRUE?
I. At least three non-overlapping channels are available for transmissions.
II. The RTS-CTS mechanism is used for collision detection.
III. Unicast frames are ACKed.

Question 6

Which of the following is not 802.11 protocol? 
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Posted by:

Harshita AgarwalHarshita AgarwalMember since Jul 2020
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