Question 1

What does a repeater do in a satellite communication system?

Accepted Answer

In satellite communications, a device ca

Question 2

Describe a WMAN and discuss a technology a WMAN might use.

Accepted Answer

A WMAN is a wireless network that covers

Question 3

UWB WiGig has a range of up to 100 meters.

Accepted Answer

A) True 
 B)False

Question 4

Discuss how radio signal interference can affect wireless devices.

Accepted Answer

Because wireless devices operate using r

Question 5

What kind of network is built around the concept of low-power transmitters built on towers that can use the same radio frequency channel?

Accepted Answer

A)  Wi-Fi 802.11 networks 
B)  cellular telephone networks 
C)  UWB A/V networks 
D)  GPS tracking networks 
A)  Wi-Fi 802.11 networks 
B)  cellular telephone networks 
C)  UWB A/V networks 
D)  GPS tracking networks

Question 6

One advantage of wireless technology is that it is immune to interference sources.

Accepted Answer

A) True 
 B)False

Question 7

Bluetooth communicates using small, low-power ______________ called radio modules.

Accepted Answer

The answer of Bluetooth communicates using small, low-power ______________ called...

Question 8

MATCHING
-a digital cellular technology that can send data at up to 21 Mbps over the cellular telephone network

Accepted Answer

A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN 
A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN

Question 9

The ZigBee Alliance protocols enable devices like light switches to communicate with one another.

Accepted Answer

A) True 
 B)False

Question 10

MATCHING
-a wireless standard that enables devices to transmit data at up to 721.2 Kbps
over a typical maximum distance of 33 feet

Accepted Answer

A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN 
A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN

Question 11

What is UWB and how might it be used in a home?

Accepted Answer

UWB is a wireless technology that can tr

Question 12

What kind of device does a WLAN use to facilitate communication between wireless computers?

Accepted Answer

A)  Ethernet switch 
B)  GPS hub 
C)  access point 
D)  cell station 
A)  Ethernet switch 
B)  GPS hub 
C)  access point 
D)  cell station

Question 13

MATCHING
-an alliance of companies involved in developing a common wireless specification using the 60 GHz band

Accepted Answer

A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN 
A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN

Question 14

MATCHING
-wireless communications technology that allows devices to transmit data at hundreds of megabits or even gigabits per second at short distances

Accepted Answer

A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN 
A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN

Question 15

The FCC, FDA, and EPA have established ________ exposure safety guidelines to limit the signal absorption rate of wireless device users.

Accepted Answer

The answer of The FCC, FDA, and EPA have established...

Question 16

MATCHING
-a technology used to transmit data over special telephone lines at 1.544 Mbps

Accepted Answer

A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN 
A) 3G 
B) Bluetooth 
C) DSL 
D) J2ME 
E) link manager
F)motes
G)T1
H)UWB
I)WiGig
J)WPAN

Question 17

Discuss the use of wireless technologies in home entertainment.

Accepted Answer

Since 2006, a number of manufacturers ha

Question 18

In the future, most barcode functions are likely to be replaced by ___________ tags including for the purpose of inventory management.

Accepted Answer

The answer of In the future, most barcode functions are...

Question 19

Smartphones can use software that allow them to make ______________ phone calls over a wireless LAN instead of the cellular network.

Accepted Answer

The answer of Smartphones can use software that allow them...

Question 20

To protect confidentiality, wireless data can be ______________ between the access point and wireless device, allowing only the recipient to decode the message.

Accepted Answer

The answer of To protect confidentiality, wireless data can be...

What does a repeater do in a satellite communication system?

Describe a WMAN and discuss a technology a WMAN might use.

UWB WiGig has a range of up to 100 meters.

Discuss how radio signal interference can affect wireless devices.

What kind of network is built around the concept of low-power transmitters built on towers that can use the same radio frequency channel?

One advantage of wireless technology is that it is immune to interference sources.

Bluetooth communicates using small, low-power ______________ called radio modules.

MATCHING -a digital cellular technology that can send data at up to 21 Mbps over the cellular telephone network

The ZigBee Alliance protocols enable devices like light switches to communicate with one another.

MATCHING -a wireless standard that enables devices to transmit data at up to 721.2 Kbps over a typical maximum distance of 33 feet

What is UWB and how might it be used in a home?

What kind of device does a WLAN use to facilitate communication between wireless computers?

MATCHING -an alliance of companies involved in developing a common wireless specification using the 60 GHz band

MATCHING -wireless communications technology that allows devices to transmit data at hundreds of megabits or even gigabits per second at short distances

The FCC, FDA, and EPA have established ________ exposure safety guidelines to limit the signal absorption rate of wireless device users.

MATCHING -a technology used to transmit data over special telephone lines at 1.544 Mbps

Discuss the use of wireless technologies in home entertainment.

In the future, most barcode functions are likely to be replaced by ___________ tags including for the purpose of inventory management.

Smartphones can use software that allow them to make ______________ phone calls over a wireless LAN instead of the cellular network.

To protect confidentiality, wireless data can be ______________ between the access point and wireless device, allowing only the recipient to decode the message.

Wireless Data Transmission

Radio Frequency Communications

How Antennas Work

Wireless Personal Area Networks

High-Rate Wireless Personal Area Networks

Low-Speed Wireless Local Area Networks

High-Speed Wlans and Wlan Security

Wireless Metropolitan Area Networks

Wireless Wide Area Networks

Radio Frequency Identification and Near-Field Communication

Wireless Communications in Business

Filters

Exam 1: Introduction to Wireless Communications

What does a repeater do in a satellite communication system?

Describe a WMAN and discuss a technology a WMAN might use.

UWB WiGig has a range of up to 100 meters.

Discuss how radio signal interference can affect wireless devices.

What kind of network is built around the concept of low-power transmitters built on towers that can use the same radio frequency channel?

One advantage of wireless technology is that it is immune to interference sources.

Bluetooth communicates using small, low-power ______________ called radio modules.

MATCHING -a digital cellular technology that can send data at up to 21 Mbps over the cellular telephone network

The ZigBee Alliance protocols enable devices like light switches to communicate with one another.

MATCHING -a wireless standard that enables devices to transmit data at up to 721.2 Kbps over a typical maximum distance of 33 feet

What is UWB and how might it be used in a home?

What kind of device does a WLAN use to facilitate communication between wireless computers?

MATCHING -an alliance of companies involved in developing a common wireless specification using the 60 GHz band

MATCHING -wireless communications technology that allows devices to transmit data at hundreds of megabits or even gigabits per second at short distances

The FCC, FDA, and EPA have established ________ exposure safety guidelines to limit the signal absorption rate of wireless device users.

MATCHING -a technology used to transmit data over special telephone lines at 1.544 Mbps

Discuss the use of wireless technologies in home entertainment.

In the future, most barcode functions are likely to be replaced by ___________ tags including for the purpose of inventory management.

Smartphones can use software that allow them to make ______________ phone calls over a wireless LAN instead of the cellular network.

To protect confidentiality, wireless data can be ______________ between the access point and wireless device, allowing only the recipient to decode the message.

Wireless Data Transmission

Radio Frequency Communications

How Antennas Work

Wireless Personal Area Networks

High-Rate Wireless Personal Area Networks

Low-Speed Wireless Local Area Networks

High-Speed Wlans and Wlan Security

Wireless Metropolitan Area Networks

Wireless Wide Area Networks

Radio Frequency Identification and Near-Field Communication

Wireless Communications in Business

Filters