Wireless Sensor Networks Wsn Set 13
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This set of Wireless Sensor Networks (WSN) Multiple Choice Questions & Answers (MCQs) focuses on Wireless Sensor Networks Wsn Set 13
Q1 | Responsibilities of the data link layer are __
- multiplexing of data streams
- data frame detection
- medium access (mac) & error control.
- all of above
Q2 | What is the method of access in bluetooth?
- cdma
- fdma
- tdd-tdma
- cd
Q3 | The _____ layer is roughly equivalent to the MAC sub layer in bluetooth.
- l2cap
- radio
- baseband
- none of the above
Q4 | The Bluetooth network is called as
- piconet
- bluenet
- sctternet
- toothnet
Q5 | Bluetooth have ____ frequency.
- 2.4 mhz
- 2.4 ghz
- 5.0 ghz
- 5.0 mhz
Q6 | WiMAX provides you?
- full duplex communication
- half duplex communication
- simplex communication
- duplex communication
Q7 | This is the family of specifications for wireless local area networks (WLANs) developed by a working group of the Institute of Electrical and Electronics Engineers (IEEE).
- 3g
- 802.11
- 802.3
- 802.5
Q8 | Which of the following refers to a communications specification that was approved in early 2002 by the Institute of Electrical and Electronics Engineers Standards Association (IEEE-SA) for wireless personal area networks (WPANs)?
- 802.11a
- 802.15
- 802.11b
- none of the above
Q9 | This is an industry specification that describes how mobile phones, computers, and PDAs can easily interconnect with each other using a short-range wireless connection.
- bluetooth
- emi
- d-amps
- irda
Q10 | This is a specification for a set of communication protocols to standardize the way that wireless devices can be used for Internet access.
- wap
- wax
- vsat
- tetra
Q11 | Piconets in bluetooth have a minimum of two and a maximum of ____________ Bluetooth peer devices.
- five
- nine
- eight
- twelve
Q12 | In IEEE 802.11, a ___ is made of stationary or mobile wireless stations and an optional central base station, known as the access point (AP).
- ess
- bss
- css
- none of the above
Q13 | Bluetooth is a _______ technology that connects devices (called gadgets) in a small area.
- wired lan
- wireless lan
- vlan
- none of the above
Q14 | In Bluetooth, multiple ________ form a network called a _________.
- scatternet; piconets
- piconets: scatternet
- piconets: bluenet
- bluenet; scatternet
Q15 | IEEE has defined the specifications for a wireless LAN called _______, which covers the physical and data link layers.
- ieee 802.3
- ieee 802.5
- ieee 802.11
- ieee 802.2
Q16 | A Bluetooth network consists of _____ primary device(s) and up to ____ secondary devices.
- one; five
- five; three
- two; six
- one; seven
Q17 | In Bluetooth, the current data rate is ____Mbps
- 2
- 5
- 11
- none of the above
Q18 | In Bluetooth, the _______ layer is roughly equivalent to the Physical layer of the Internet model.
- radio
- baseband
- l2cap
- none of the above
Q19 | In Bluetooth, the _________ sublayer, is roughly equivalent to the LLC sublayer in LANs.
- radio
- baseband
- l2cap
- none of the above
Q20 | IEEE 802.15.4 standard is used with
- zigbee
- rubee
- wibree
- z-wave
Q21 | IEEE 802.15.1 standard is used with
- zigbee
- rubee
- wibree
- z-wave
Q22 | IEEE 802.15 standard is used with
- zigbee
- wibree
- z-wave
- a and b both
Q23 | Frequency used for communication in Z-Wave standard is
- 2.4 ghz
- 2.4 mhz
- 860 mhz
- none of the above
Q24 | Data range is maximum for (in terms of distance in meters)
- zigbee
- rubee
- wibree
- z-wave
Q25 | Data range is minimum for (in terms of distance in meters)
- zigbee
- rubee
- wibree
- z-wave