Adhoc Wireless Network MCQ's




Question 151 :
Frequency hopping spread spectrum(FHSS) and direct sequence spread spectrum(DSSS) are commonly use techniques to overcome __________ attacks.


  1. Passive Atttack
  2. Active Attack
  3. Snooping
  4. Jamming
  

Question 152 :
The channel is divided into frames in ___________ .


  1. D-PRMA
  2. MARCH
  3. BTMA
  4. MACA
  

Question 153 :
Which is the primary responsibility of a Medium Access Control (MAC) protocol in ad hoc wireless network?


  1. Distributed arbitration for the shared channel for transmission of packets
  2. Quality of Service
  3. Throughput
  4. Routing
  

Question 154 :
Which one is the first protocols proposed for Adhoc-Wireless-Networks?


  1. Wireless routing protocol(WRP)
  2. Destination sequenced distance-vector routing
  3. Source-tree adaptive routing protocol (STAR)
  4. Dynamic source routing protocol (DSR)
  

Question 155 :
In RI-BTMA the data packets are divided into two portions a _________ and actual data packets.


  1. Asynchronous
  2. Synchronous
  3. Preamble
  4. Free
  
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