BSc CS Sem 6 BSc CS Semester 6 (2020 2021) 2021 Wireless Sensor Network Question Paper - Mumbai University | munotes

is the main signalling layer of DECT as Physical Layer, Data link layer, |Network Network
well as supports the call completion facility Cordless Radio fixed part |Specific Portable headset Specific
Which of the following is a Disadvantage of Cellular Robustness More The
TEEE 802.11 defines basic service set as building block LAN WAN protocol ALOHA LAN
Equalization techniques can be categorised Active passive linear Slow fast linear
4 |into and Techniques
services: bearer, tele, and supplementary services?
the ability of the system to knows the current location
of the user and to assure the validity of the same mobile None of the
If satellites offer , traffic can be routed between
can be defined as the area on earth where the
signals of the satellite can be received
Footprint Spot Beam All of above Footprint
satellites have a distance of almost 36000 km
10 |above the earth. GEO LEO MEO HEO GEO
Which of the following routing protocols is based on a . Geographical
Garuda comes under the downstream reliability group
based on a architecture
Which MAC protocol is used in WSN to reduce energy Leach Protocol Y-MAC CSMA CD Sensor-MAC
consumption and support self configuration? protocol Protocol protocol
security lgorithm for algorithm for security algorithm for
What is Wired Equivalent Privacy (WEP)? algorithm for algorithm for
A packet in Transmission Control Protocol (TCP) is Transmittable Packet None None
Which of the following specifies a set of media access
What is the normal range of Bluetooth
In W-CDMA which channel transmits signalling or stream control
the protocol received from a |regular update router
What is route poisoning? received from a |router that can’t from the |sets the metric
19 router as a be sent back a or a downed or a downed
Which of the following is not SPIN Versions SPIN-EP SPIN-EP
MANET routing protocols are categorized into the routing and Energy based and Energy routing and
following types: Location based based by awareness based|Location based
21 outine and Topology based routing outine
Sensor network 6 designed to perform a set of high Detection Multihop Classification of the above |All of the above
level information processing task such as
It is more appropriate to address nodes in a sensor Physical IP Address/ Physical
network by than by
Quality Of Energy
Optimization of wireless sensor network is based on Service Efficiency Scalability All Of The All Of The
is a process of simultaneously
transmitting two or more individual signal over a signal |Sending Overpassing Multiplexing
Wireless Sensor Network can be designed with Mesh Tree All of above All of above
topology overcomes the drawback of single
hop network Star Mesh Multihop None Of The |Multihop
Wireless communication means communication by
waves. Radio Sound Noise All Of The Radio
Noise to Signal |Signal to Noise |Signal to Signal to Noise |Signal to Noise
The Noise Figure NF of an element is defined as the Ratio Ratio Ratio Ratio Ratio