Question 1

Responsibilities of the data link layer are __

Accepted Answer

A)  multiplexing of data streams
B)  data frame detection
C)  medium access (mac)  & error control.
D)  all of aboveE) B) and D)
F) A) and D) D

Question 2

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) ?

Accepted Answer

A)  802.11a
B)  802.15
C)  802.11b
D)  none of the aboveE) A) and B)
F) B) and C)

Question 3

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.

Accepted Answer

A)  bluetooth
B)  emi
C)  d-amps
D)  irdaE) B) and C)
F) None of the above

Question 4

In Bluetooth, multiple ________ form a network called a _________.

Accepted Answer

A)  scatternet; piconets
B)  piconets: scatternet
C)  piconets: bluenet
D)  bluenet; scatternetE) A) and D)
F) B) and C)

Question 5

iEEE 802.15.1 standard is used with

Accepted Answer

A)  zigbee
B)  rubee
C)  wibree
D)  z-waveE) C) and D)
F) B) and D)

Question 6

What is the method of access in bluetooth?

Accepted Answer

A)  cdma
B)  fdma
C)  tdd-tdma
D)  cdE) None of the above
F) A) and B)

Question 7

The _____ layer is roughly equivalent to the MAC sub layer in bluetooth.

Accepted Answer

A)  l2cap
B)  radio
C)  baseband
D)  none of the aboveE) A) and D)
F) B) and C) C

Question 8

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) .

Accepted Answer

A)  3g
B)  802.11
C)  802.3
D)  802.5E) B) and C)
F) None of the above

Question 9

WiMAX provides you?

Accepted Answer

A)  full duplex communication
B)  half duplex communication
C)  simplex communication
D)  duplex communicationE) A) and B)
F) A) and C)

Question 10

Data range is minimum for (in terms of distance in meters)

Accepted Answer

A)  zigbee
B)  rubee
C)  wibree
D)  z-waveE) B) and D)
F) A) and D)

Question 11

This is a specification for a set of communication protocols to standardize the way that wireless devices can be used for Internet access.

Accepted Answer

A)  wap
B)  wax
C)  vsat
D)  tetraE) All of the above
F) B) and D)

Question 12

iEEE 802.15 standard is used with

Accepted Answer

A)  zigbee
B)  wibree
C)  z-wave
D)  a and b bothE) All of the above
F) B) and C)

Question 13

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) .

Accepted Answer

A)  ess
B)  bss
C)  css
D)  none of the aboveE) A) and B)
F) B) and C)

Question 14

In Bluetooth, the _______ layer is roughly equivalent to the Physical layer of the Internet model.

Accepted Answer

A)  radio
B)  baseband
C)  l2cap
D)  none of the aboveE) All of the above
F) B) and C)

Question 15

Data range is maximum for (in terms of distance in meters)

Accepted Answer

A)  zigbee
B)  rubee
C)  wibree
D)  z-waveE) All of the above
F) A) and C)

Question 16

Piconets in bluetooth have a minimum of two and a maximum of ____________ Bluetooth peer devices.

Accepted Answer

A)  five
B)  nine
C)  eight
D)  twelveE) A) and B)
F) None of the above

Question 17

Bluetooth have ____ frequency.

Accepted Answer

A)  2.4 mhz
B)  2.4 ghz
C)  5.0 ghz
D)  5.0 mhzE) B) and C)
F) None of the above

Question 18

Frequency used for communication in Z-Wave standard is

Accepted Answer

A)  2.4 ghz
B)  2.4 mhz
C)  860 mhz
D)  none of the aboveE) B) and C)
F) A) and D)

Question 19

Bluetooth is a _______ technology that connects devices (called gadgets)  in a small area.

Accepted Answer

A)  wired lan
B)  wireless lan
C)  vlan
D)  none of the aboveE) None of the above
F) B) and C)

Question 20

A Bluetooth network consists of _____ primary device(s)  and up to ____ secondary devices.

Accepted Answer

A)  one; five
B)  five; three
C)  two; six
D)  one; sevenE) A) and B)
F) All of the above D

Exam 13: Wireless Communication Technologies and Standards

Responsibilities of the data link layer are __

Correct AnswerverifiedD

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) ?

Correct AnswerverifiedShow Answer

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.

Correct AnswerverifiedShow Answer

In Bluetooth, multiple ________ form a network called a _________.

Correct AnswerverifiedShow Answer

iEEE 802.15.1 standard is used with

Correct AnswerverifiedShow Answer

What is the method of access in bluetooth?

Correct AnswerverifiedShow Answer

The _____ layer is roughly equivalent to the MAC sub layer in bluetooth.

Correct AnswerverifiedC

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) .

Correct AnswerverifiedShow Answer

WiMAX provides you?

Correct AnswerverifiedShow Answer

Data range is minimum for (in terms of distance in meters)

Correct AnswerverifiedShow Answer

This is a specification for a set of communication protocols to standardize the way that wireless devices can be used for Internet access.

Correct AnswerverifiedShow Answer

iEEE 802.15 standard is used with

Correct AnswerverifiedShow Answer

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) .

Correct AnswerverifiedShow Answer

In Bluetooth, the _______ layer is roughly equivalent to the Physical layer of the Internet model.

Correct AnswerverifiedShow Answer

Data range is maximum for (in terms of distance in meters)

Correct AnswerverifiedShow Answer

Piconets in bluetooth have a minimum of two and a maximum of ____________ Bluetooth peer devices.

Correct AnswerverifiedShow Answer

Bluetooth have ____ frequency.

Correct AnswerverifiedShow Answer

Frequency used for communication in Z-Wave standard is

Correct AnswerverifiedShow Answer

Bluetooth is a _______ technology that connects devices (called gadgets) in a small area.

Correct AnswerverifiedShow Answer

A Bluetooth network consists of _____ primary device(s) and up to ____ secondary devices.

Correct AnswerverifiedD

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D

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In Bluetooth, multiple form a network called a _.

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C

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A Bluetooth network consists of _ primary device(s) and up to secondary devices.

Correct Answer
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D