Top 350+ Solved Wireless Sensor Networks (WSN) MCQ Questions Answer
Q. To ensure the ___________of the system, the communication and computation should be localized to relevant sensors only
a. responsiveness
b. scalability
c. both
d. none of above
Q. For communication, the main consideration is that communication paths consists of many short hops can be___________ energy efficient than paths using a few long hops
a. more
b. less
c. equal
d. can not specify
Q. select the correct statement
a. aim of the routing protocols is to deliver packets to nodes specified by their geographic location
b. it may be more economical to use a equal transmission radius for nodes in areas of high node density
c. it may be more economical to use a larger transmission radius for nodes in areas of high node density
d. all are incorrect
Q. select the correct statement
a. it may be more economical to use a equal transmission radius for nodes in areas of high node density
b. it may be more economical to use a larger transmission radius for nodes in areas of high node density
c. it may be more economical to use a smaller transmission radius for nodes in areas of high node density
d. none of above
Q. It may be more economical to use a smaller transmission radius for nodes in areas of high node density, w/o sacrificing adequate network connectivity. This is the issue of___________
a. traffic control
b. node failure
c. node migration
d. topology control
Q. In___________ routing, among the neighbors y of x closer to d than x, pick the one closest to d
a. greedy distance
b. compass
c. both
d. none of above
Q. ___________routing states that "start in the face of G just beyond s along sd and walk around that face. Stop if d is reached or if the segment sd is about to be crossed. In the latter case, cross over into the next face of G along sd and repeat the process"
a. greedy distance
b. compass
c. convex perimeter
d. none of above
Q. ___________is a method that allow the nodes in a network to determine their geographic positions on their own as much as possible, during the network initialization process
a. self tracking
b. self localization
c. a or b
d. neither a nor b
Q. The error in localization, measured as mean squared error , generally ___________as more sensor measurements are incorporated
a. decreases
b. increases
c. remains same
d. can not predict
Q. In _______ forwarding, the routing table holds the address of just the next hop instead of complete route information.
a. next-hop
b. network-specific
c. host-specific
d. default
Q. The idea of address aggregation was designed to alleviate the increase in routing table entries when using ________
a. classful addressing
b. classless addressing
c. both a and b
d. none of the above
Q. A _______ routing table contains information entered manually.
a. static
b. dynamic
c. hierarchical
d. none of the above
Q. The input and output ports of a router perform the ________ layer functions of the router.
a. physical and data link
b. network
c. transport
d. none of the above
Q. In ________, each node maintains a vector (table) of minimum distances to every node.
a. path vector
b. distance vector
c. link state
d. none of the above