Top 350+ Solved Wireless Sensor Networks (WSN) MCQ Questions Answer
Q. sensor network is subject to a unique set of resource constraints such as
a. finite on-board battery power
b. limited network communication bandwidth
c. a and b both
d. non of the above
Q. In a typical sensor network, each sensor node operates unethered and has a microprocessor and a small amount of memory for signal processing and task scheduling
a. true
b. false
c. partially correct as memory is large
d. partially correct as sensor node does not have microprocessor
Q. Information collected by and transmitted on a sensor network describes conditions of physical environments and requires advanced query interfaces and search engines to effectively support user-level functions
a. partially correct as node support users level functions
b. partially correct as node does not have sensors
c. completetly coeerct
d. incorreect
Q. The challenges we face in designing sensor network systems and applications include
a. limited hardware
b. limited support for networking
c. limited support for software development
d. all of the above
Q. A___________ sensing system is inherently more robust against individual sensor node or link failures, because of redundancy in the network
a. centralized
b. decentralized
c. ad-hoc
d. multi hope
Q. A+B16:G26 sensor network is designed to perform a set of high level information processing tasks such as
a. detection
b. tracking
c. classification
d. all of above
Q. The size of wireless sensor system is limited mostly by
a. the cost of maintaining communication links
b. the cost of sensor hardware
c. environmental monitoring
d. a and b
Q. Following are application areas of wireless sensor network
a. asset and warehouse management
b. automotive
c. building monitoring and control
d. all of above
Q. Following are application areas of wireless sensor networks
a. health care
b. industrial process control
c. military battlefield awareness
d. all of above
Q. Sensors can be used
a. to monitor conditions and movements of wild animals or plants in wildlife habitats
b. to monitor air quality and track environmental pollutants, wildfires or other natural or man-made disasters
c. to monitor biological or chemical hazards to provide early warnings
d. all of above
Q. They can even use other services such as location tracking using the __.
a. gps
b. vps
c. gprs
d. gsm
Q. Wireless networks are computer networks that use radio frequency channels as their __ for communication.
a. physical medium
b. medium access control
c. tdma
d. cdma
Q. The portion of the electromagnetic spectrum occupied by a signal is called ________
a. signal spectrum
b. bandwidth
c. frequency width
d. signal strength