Top 350+ Solved Wireless Sensor Networks (WSN) MCQ Questions Answer
Q. Tree topology is also called as
a. unique star topology
b. cascaded star topology
c. unique mesh topology
d. cascaded mesh topology
Q. The Mesh topologies
a. unique path between pair of nodes
b. multiple path between pair of nodes
c. can not isolate and detect faults
d. none of above
Q. The underground wireless sensor networks are ___________ than the terrestrial WSNs
a. more expensive
b. less expensive
c. equal expensive
d. a or b
Q. A Under Water WSNs has challenge of
a. a long propagation delay,
b. a limited battery that cannot be recharged or replaced.
c. a and b both
d. uses traditional communication inside water
Q. Multimedia wireless sensor networks has requirements of
a. low bandwidth
b. high bandwidth
c. high energy consumption and high bandwidth
d. low energy consumption and low bandwidth
Q. The advantages of MWSN over the static wireless sensor networks include
a. better and improved coverage
b. better energy efficiency
c. superior channel capacity
d. all of above
Q. For bandwidth allocation,
a. available bandwidth means that the user can have a peak of bandwidth.
b. available bandwidth means that the user can have average of bandwidth.
c. available bandwidth means that the user can have a guaranteed of bandwidth.
d. none of the above
Q. Delay is the time datagrams take from the source to destination and depends on
a. fixed delays - application delay, transmission over physical medium
b. variable delays -queuing delays, contention with other traffic at each network node.
c. transmission dealy
d. both fixed and variable delay
Q. Packet loss is, the number of packets lost in the network, via
a. errors in the physical medium
b. packet drop policies due to congestion
c. a and b both
d. non availability of connection
Q. To calculate throughput, the total time was calculated as the difference between
a. the time between the first packet and last packet reached the destination
b. the time the first packet started and the time the last packet reached the destination
c. the time the first packet started and the time the last packet started
d. the time the first packet reached and the time the last packet started
Q. Jitter is commonly used as an indicator of
a. consistency and stability of a network.
b. consistency of a network.
c. stability of a network.
d. throughput of anetwork.
Q. A layered architecture of WSN has a
a. base station in each layer
b. only single hop communication
c. multiple base stations
d. single powerful base station
Q. The physical layer is responsible for
a. frequency selection,
b. modulation and data encryption.
c. both
d. modulation only
Q. The data link layer functions as a
a. pathway for multiplexing of data streams, data frame detection,
b. medium access control (mac) and error control.
c. data frame detection, medium access control
d. both a and b