Top 350+ Solved Wireless Sensor Networks (WSN) MCQ Questions Answer
Q. The Open Shortest Path First (OSPF) protocol is an intra-domain routing protocol based on _______ routing
a. distance vector
b. link state
c. path vector
d. none of the above
Q. In ______, the router forwards the received packet through only one of its interfaces.
a. unicasting
b. multicasting
c. broadcasting
d. none of the above
Q. In _______, the router may forward the received packet through several of its interfaces
a. unicasting
b. multicasting
c. broadcasting
d. none of the above
Q. In unicast routing, each router in the domain has a table that defines a ______ path tree to possible destinations
a. average
b. longest
c. shortest
d. none of the above
Q. In multicast routing, each involved router needs to construct a ________ path tree for each group.
a. average
b. longest
c. shortest
d. none of the above
Q. _________ broadcasts packets, but creates loops in the systems.
a. forwarding
b. flooding
c. backwarding
d. none of the above
Q. In RPF, a router forwards only the copy that has traveled the _______ path from the source to the router.
a. shortest
b. longest
c. average
d. none of the above
Q. RPF eliminates the ________ in the flooding process
a. forwarding
b. flooding
c. backwarding
d. none of the above
Q. Lokalization is nothiong but
a. determining the node’s geographical location
b. determining the node’s relative position
c. a or b
d. none of above
Q. _______________ is essential for any WSN application.
a. time synchronization
b. localization
c. time synchronization & localization
d. a or b any one
Q. For outdoor wireless sensor networks ________ is used for localization
a. gps
b. postal address
c. semantic information
d. a and b both
Q. Choose the correct statement
a. physical coordinates changes and symbolic coordinates remains constant over time
b. physical coordinates remains constant and symbolic coordinates changes over time
c. physical coordinates and symbolic coordinates both remains constant over time
d. physical coordinates and symbolic coordinates changes over time
Q. Tracking problem can be described as the solution of a
a. set of localization problems at successive time intervals.
b. set of localization problems at successive location.
c. single localization problems at fixed time intervals.
d. all of the above
Q. Localization accuracy is the _____________ distance between the estimated and the real position of the sensor node.
a. average
b. smallest
c. largest
d. mean