1.a)Explain in brief about the Issues in designing a MAC protocol for Ad Hod wireless networks ?
b).Draw the block diagram of classification of MAC protocols
c).Explain about MACA Protocol.
2).Define Wireless Sensor Networks ? Explain in brief about the applications of WSN ?
3.a). Write about various types of Sources & Sinks ?
b).Describe in details hidden node and exposed node protocols.
c).Draw the overview of main sensor node hardware components.
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