Question 1

A Local Multipoint Distribution Service (LMDS) network is composed of ____.

Accepted Answer

A)  piconets 
B)  masters and slaves 
C)  cells 
D)  subnets 
A)  piconets 
B)  masters and slaves 
C)  cells 
D)  subnets C

Question 2

Free space optics (FSO) transmissions are sent by low-powered ____ beams through the open air.

Accepted Answer

A)  infrared 
B)  fiber optic 
C)  RF 
D)  wireless 
A)  infrared 
B)  fiber optic 
C)  RF 
D)  wireless A

Question 3

What type of wireless network is used for portable or stationary devices that are within 107 meters (350 feet) of each other or a centrally located access point?

Accepted Answer

A)  WPAN 
B)  WLAN 
C)  WMAN 
D)  WWAN 
A)  WPAN 
B)  WLAN 
C)  WMAN 
D)  WWAN B

Question 4

The angle at which the sending and receiving IrDA devices align or face each other is very important. When the two devices have a deflection angle of no more than ____ degrees, the distance between devices can be up to 1 meter.

Accepted Answer

A)  5 
B)  15 
C)  25 
D)  35 
A)  5 
B)  15 
C)  25 
D)  35

Question 5

What is an application of RFID technology?

Accepted Answer

A)  Cards with embedded RFID chips are widely used as electronic cash in casinos 
B)  Major retailers are requiring that cases and pallets of merchandise shipped to their warehouses from large vendors have an RFID tag affixed 
C)  Beginning in 2005 U.S. passports will have an RFID tag embedded in the document 
D)  All of the above 
A)  Cards with embedded RFID chips are widely used as electronic cash in casinos 
B)  Major retailers are requiring that cases and pallets of merchandise shipped to their warehouses from large vendors have an RFID tag affixed 
C)  Beginning in 2005 U.S. passports will have an RFID tag embedded in the document 
D)  All of the above

Question 6

A device in ____ mode is part of the piconet but is in a low-power state.

Accepted Answer

A)  standby 
B)  inquire 
C)  page 
D)  park/hold 
A)  standby 
B)  inquire 
C)  page 
D)  park/hold

Question 7

Describe the last mile connection problem.

Accepted Answer

One of the problems that plagues both ho

Question 8

What is a piconet?

Accepted Answer

When two 802.15.1 devices come within ra

Question 9

Power consumption is so low for 802.15.4 devices that it is estimated that batteries powering the devices can last up to ____.

Accepted Answer

A)  4 months 
B)  1 year 
C)  2 years 
D)  5 years 
A)  4 months 
B)  1 year 
C)  2 years 
D)  5 years

Question 10

What is the recommended color for the window in an IrDA device?

Accepted Answer

A)  red 
B)  amber 
C)  green 
D)  violet 
A)  red 
B)  amber 
C)  green 
D)  violet

Question 11

A group of piconets in which connections exist between different piconets is called a(n) ____________________.

Accepted Answer

The answer of A group of piconets in which connections...

Question 12

What is the main drawback of 802.15.1 technology?

Accepted Answer

A)  cost 
B)  speed 
C)  reliability 
D)  All of the above 
A)  cost 
B)  speed 
C)  reliability 
D)  All of the above

Question 13

A(n) ____________________ transmission is for communication between one sender and multiple receivers.

Accepted Answer

The answer of A(n) ____________________ transmission is for communication between...

Question 14

What is the shape of cells in a cellular telephone network?

Accepted Answer

A)  triangle 
B)  square 
C)  circle 
D)  hexagon 
A)  triangle 
B)  square 
C)  circle 
D)  hexagon

Question 15

What type of RFID tag operates at 2.45 GHz?

Accepted Answer

A)  Ultrahigh frequency 
B)  Microwave 
C)  High frequency 
D)  Low frequency 
A)  Ultrahigh frequency 
B)  Microwave 
C)  High frequency 
D)  Low frequency

Question 16

____ is another name for IEEE 802.15.3a.

Accepted Answer

A)  Megaband 
B)  Bluetooth 
C)  Ultrawideband 
D)  Broadband 
A)  Megaband 
B)  Bluetooth 
C)  Ultrawideband 
D)  Broadband

Question 17

A ____ satellite remains "fixed" over a given location on the earth and seems to hang motionless in space.

Accepted Answer

A)  low earth orbiting 
B)  medium earth orbiting 
C)  high-earth orbiting 
D)  geosynchronous earth orbiting 
A)  low earth orbiting 
B)  medium earth orbiting 
C)  high-earth orbiting 
D)  geosynchronous earth orbiting

Question 18

Describe a geosynchronous earth orbit.

Accepted Answer

Geosynchronous earth orbiting (GEO) sate

Question 19

____________________ RFID tags do not have their own power supply. Instead, the tiny electrical current induced in the antenna by the incoming signal from the transceiver provides enough power for the tag to send a response.

Accepted Answer

The answer of ____________________ RFID tags do not have their...

Question 20

How does the MAC layer of WiMAX (Worldwide Interoperability for Microwave Access) differ from that used in IEEE 802.11a/b/g?

Accepted Answer

The MAC layer of WiMAX (Worldwide Intero

A Local Multipoint Distribution Service (LMDS) network is composed of ____.

Free space optics (FSO) transmissions are sent by low-powered ____ beams through the open air.

What type of wireless network is used for portable or stationary devices that are within 107 meters (350 feet) of each other or a centrally located access point?

The angle at which the sending and receiving IrDA devices align or face each other is very important. When the two devices have a deflection angle of no more than ____ degrees, the distance between devices can be up to 1 meter.

What is an application of RFID technology?

A device in ____ mode is part of the piconet but is in a low-power state.

Describe the last mile connection problem.

What is a piconet?

Power consumption is so low for 802.15.4 devices that it is estimated that batteries powering the devices can last up to ____.

What is the recommended color for the window in an IrDA device?

A group of piconets in which connections exist between different piconets is called a(n) ____________________.

What is the main drawback of 802.15.1 technology?

A(n) ____________________ transmission is for communication between one sender and multiple receivers.

What is the shape of cells in a cellular telephone network?

What type of RFID tag operates at 2.45 GHz?

____ is another name for IEEE 802.15.3a.

A ____ satellite remains "fixed" over a given location on the earth and seems to hang motionless in space.

Describe a geosynchronous earth orbit.

____________________ RFID tags do not have their own power supply. Instead, the tiny electrical current induced in the antenna by the incoming signal from the transceiver provides enough power for the tag to send a response.

How does the MAC layer of WiMAX (Worldwide Interoperability for Microwave Access) differ from that used in IEEE 802.11a/b/g?

Its a Wireless World

Wireless LAN Devices and Standards

How Wireless Works

IEEE 80211 Physical Layer Standards

IEEE 80211 Media Access Control and Network Layer Standards

Planning and Deploying a Wireless LAN

Conducting a Site Survey

Wireless LAN Security and Vulnerabilities

Implementing Wireless Lan Security

Managing a Wireless LAN

Network Settings and Wireless LAN Troubleshooting

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Exam 12: Personal, Metropolitan, and Wide Area Wireless Networks

A Local Multipoint Distribution Service (LMDS) network is composed of ____.

Free space optics (FSO) transmissions are sent by low-powered ____ beams through the open air.

What type of wireless network is used for portable or stationary devices that are within 107 meters (350 feet) of each other or a centrally located access point?

The angle at which the sending and receiving IrDA devices align or face each other is very important. When the two devices have a deflection angle of no more than ____ degrees, the distance between devices can be up to 1 meter.

What is an application of RFID technology?

A device in ____ mode is part of the piconet but is in a low-power state.

Describe the last mile connection problem.

What is a piconet?

Power consumption is so low for 802.15.4 devices that it is estimated that batteries powering the devices can last up to ____.

What is the recommended color for the window in an IrDA device?

A group of piconets in which connections exist between different piconets is called a(n) ____________________.

What is the main drawback of 802.15.1 technology?

A(n) ____________________ transmission is for communication between one sender and multiple receivers.

What is the shape of cells in a cellular telephone network?

What type of RFID tag operates at 2.45 GHz?

____ is another name for IEEE 802.15.3a.

A ____ satellite remains "fixed" over a given location on the earth and seems to hang motionless in space.

Describe a geosynchronous earth orbit.

____________________ RFID tags do not have their own power supply. Instead, the tiny electrical current induced in the antenna by the incoming signal from the transceiver provides enough power for the tag to send a response.

How does the MAC layer of WiMAX (Worldwide Interoperability for Microwave Access) differ from that used in IEEE 802.11a/b/g?

Its a Wireless World

Wireless LAN Devices and Standards

How Wireless Works

IEEE 80211 Physical Layer Standards

IEEE 80211 Media Access Control and Network Layer Standards

Planning and Deploying a Wireless LAN

Conducting a Site Survey

Wireless LAN Security and Vulnerabilities

Implementing Wireless Lan Security

Managing a Wireless LAN

Network Settings and Wireless LAN Troubleshooting

Filters