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Carrier Sense Multiple Access/Collision Avoidance
a) Necessary since wireless LANs cannot implement CSMA/CD
b) Collision detection requires increased bandwidth requirements
c) Collisions might not be detected due to obstacles
d) Distance between stations may prevent collisions from being heard
e) Collision avoidance is accomplished through network allocation vector (NAV)
if the signal input to an amplifier is 0 dBm what is the power output in mW if the gain of the amplifier is 20 dB ?
Q. Data Link Layer Responsibilities? - Defines frames into manageable data units - Physical addressing - Flow control - Error control - Access control Nod
Question Approximately what is the low frequency cut-off of the band-pass filter shown in the figure?
A communication protocol is an agreement which specifies a common language two computers use to exchange messages. For instance, a protocol denotes the exact format and meaning of
The are various limitations of employing Wireless LAN technology in any multistory building in middle of Melbourne or any other big city are: • Range: The main problem of Wire
Recognize the mode reflected by the following prompt 'Router '? Ans) RXBoot
what range is this
today, what is the most common or mostly encountered problem in terms of database management system?
Communication, Resource sharing and Media (When many host share their resources with every other OR when many devices connect with each other for resource sharing )
How does EIGRP protocol update route information to its neighbors
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