Underwater Networking
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Underwater Networking
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25 Questions

1. Plastic debries are identified in the Ocean due to
2. The world largest ocean cleaning foundation is
3. The ________transmiss ion of data is usually unrealistic, due to the transmission cost.
4. How fast does the speed of sound travel through water?
5. Hight Radio wave is extremely attenuated in __________
6. What is the relationship of absorbed solar to outgoing infrared at the poles?
7. A significant challenge of the Underwater Sensor Network is ______
8. Sea surface temperature measurements are confined to the top portion of the ocean, known as the _______
9. Frequency of the Acoustic Pressure waves is measured in
10. The ___ is having the three layers, namely sensor-layer,AUV-layer,and surface-layer.
11. Which one of the following is not a function of network layer?
12. ___________ is used as a medium of communication under water.
13. What is the relationship of absorbed solar to outgoing infrared in the tropics?
14. Twisted pair cable is divided into
15. Second and fastest seismic waves are the
16. Ocean bottom sensor nodes are deemed to enable applications for
17. Signals can be ________.
18. The most common technique to change an analog signal to digital data is called __________.
19. There are 3 types of seismic waves: _____, _____, and _____.
20. Character data type cannot store following value.
21. __________ is used commonly in Autonomous Under water communication
22. _________or radioactive decay is the name given to the natural process by which the atomic structure of an atom changes to a more stable state.
23. GPS is mean for __________
24. CDMA is meant for
25. The order of the atmospheric layers, starting from closest to the surface to the top of the atmosphere, is