Advanced Network Technologies Virtual Lab — IIT Kharagpur

Simulating a Wireless Sensor Network

1. Which event driven operating system is specifically designed for wireless sensor networks ?

Linux

TinyOS

DOS

MVS/ESA

2. Which of the WSN protocol is able to increase the maximum network lifetime?

SPIN

LEACH

Directed Diffusion

AODV

3. Transmission in one cluster may affect the communication in a nearby cluster. Which technique will be used to reduce this type of interference?

FDMA

TDMA

CDMA

None of the above

4. From the point of energy consumptions in WSN, which type of communication is more suitable ?

Multipath

Point to point

All of the above

None of these

5. What is the advantage of Wireless Sensor Network over wired sensor network ?

Robust

Reliable

Mobility and easy to install

None of the above

6. What is the main characteristic of a sensor node ?

Autonomous

Low power cosumption

Small & capable of complex computation

Both ii & iii

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