Top 350+ Solved Wireless Sensor Networks (WSN) MCQ Questions Answer
Q. Very limited resources for WSN refers
a. limited memory, and limited computation
b. limited power, and limited computation
c. limited memory, limited power,
d. limited memory, limited computation and limited power
Q. Wireless networks are classified as:
a. infrastructure-based networks
b. ad-hoc network
c. infrastructure-based networks and infrastructure-less (ad-hoc) networks.
d. structured network
Q. Infrastructure-based networks example is
a. wlan
b. manet
c. wlan and manet both
d. none of the above
Q. Infrastructure-less or Ad Hoc network, example is
a. wlan
b. manet
c. wlan and manet both
d. none of the above
Q. Similarities between WSNs and MANETs networks is.
a. nodes are densely deployed
b. the nodes communicate each other using multi-hop communication
c. topology changes very frequently
d. have global unique identification for nodes
Q. In which network access point is not required?
a. ad hoc network
b. infrastructure network
c. both a and b
d. none of the above
Q. As the number of nodes___________, every node spends almost all of its time forwarding packets of other nodes
a. decreases
b. increases
c. constant
d. none of the above
Q. A central problem for WSN is to dynamically define and form sensor groups based on__________
a. task requirements
b. resource availability
c. both a and b
d. none of these
Q. In wireless sensor networks, some of the information defining the objective function and constraints is available only at___________
a. compile time
b. run time
c. ideal time
d. setup time
Q. To ensure the ___________of the system, the communication and computation should be localized to relevant sensors only
a. responsiveness
b. scalability
c. both a and b
d. neither a nor b
Q. Networking allows geographical distribution of the sensor nodes and their placement close to signal sources
a. does not depend on signal source
b. statement is correct
c. irrelavant corelation
d. away from signal source
Q. Within the coverage range, communication is done by__________
a. multicast
b. broadcast
c. unicast
d. all of the above
Q. ___________sub-layer manages access to the physical network medium, and its fundamental goal is to reduce or avoid packet collisions in the medium
a. mac
b. llc
c. application
d. session
Q. Following characteristics of wireless sensor networks point to the need for a specialized MAC protocol
a. the issues of fairness of the node level are much less important than overall application performance
b. most sensor nodes are idle much of the time
c. in-network processing can greatly improve bandwidth utilization
d. all of above
Q. Following MAC protocols have been developed for wireless voice and data communication networks
a. tdma
b. fdma
c. cdma
d. all of above