Question 1

Within the 802.11 standard, the CSMA/CA access method is a ____ layer function.

Accepted Answer

A) Physical 
B) Data Link Transport 
C) Session 
D) Transport 
A) Physical 
B) Data Link Transport 
C) Session 
D) Transport B

Question 2

A(n)watt represents a radiated alternating current or emission of one cycle per second.

Accepted Answer

A) True 
 B)False  False

Question 3

What is diffused infrared? What standard uses diffused infrared for wireless communications?

Accepted Answer

Diffused infrared is reflecting signals off of a ceiling inside a building. Diffused infrared is used by the 802.11R standard for wireless communications.

Question 4

The Point-to-Point protocol enables roaming wireless networking communications.

Accepted Answer

A) True 
 B)False

Question 5

List three types of needs for which wireless networks are designed and installed.

Accepted Answer

The needs for which wireless networks ar

Question 6

The communication method used by the 802.11R standard is _________________________.

Accepted Answer

PPM,pulse

Question 7

What is shared key authentication?

Accepted Answer

Shared key authentication is a wireless

Question 8

The W in WLANA stands for ____.

Accepted Answer

A) Wide 
B) Windows 
C) Wireless 
D) Working 
A) Wide 
B) Windows 
C) Wireless 
D) Working

Question 9

Amplification of the radiated signal is called ____.

Accepted Answer

A) strength 
B) gain 
C) bandrate 
D) throughput 
A) strength 
B) gain 
C) bandrate 
D) throughput

Question 10

Infrared is susceptible to interference from EMI.

Accepted Answer

A) True 
 B)False

Question 11

Network applications use lower frequencies than local radio station broadcasts.

Accepted Answer

A) True 
 B)False

Question 12

Which is not a disadvantage of infrared?

Accepted Answer

A) Data transmission rates only reach up to 16 Mbps for directional communications and they are less than 1 Mbps for omnidirectional communications. 
B) It does not go through walls. 
C) In can experience interference from strong light sources. 
D) None of the above. 
A) Data transmission rates only reach up to 16 Mbps for directional communications and they are less than 1 Mbps for omnidirectional communications. 
B) It does not go through walls. 
C) In can experience interference from strong light sources. 
D) None of the above.

Question 13

What does CSMA/CA stand for? Briefly describe what it is.

Accepted Answer

CSMA/CA stands for Carrier Sense Multipl

Question 14

____ is not an alternative to IEEE 802.11 for radio wave communications.

Accepted Answer

A) Bluetooth 
B) DES 
C) HiperLAN 
D) HomeRF SWAP 
A) Bluetooth 
B) DES 
C) HiperLAN 
D) HomeRF SWAP

Question 15

The figure above is an example of ____ wireless topology.

Accepted Answer

A) IBSS 
B) ESS 
C) IAPP 
D) DES 
A) IBSS 
B) ESS 
C) IAPP 
D) DES

Question 16

One function of the authentication process is disconnecting when a communication session is complete.

Accepted Answer

A) True 
 B)False

Question 17

The 802.11g standard is an extension of the 802.11a standard and enables data transfer rates up to 54 Mbps in the 2.4 GHz range.

Accepted Answer

A) True 
 B)False

Question 18

The informal beginning of wireless networking is in ____________________.

Accepted Answer

The answer of The informal beginning of wireless networking is...

Question 19

____________________ technology uses one or more adjoining frequencies to transmit the signal across greater bandwidth.

Accepted Answer

The answer of ____________________ technology uses one or more adjoining...

Question 20

The 802.11 standard does not focus on the OSI ____ layer.

Accepted Answer

A) Physical 
B) Data Link 
C) Network 
D) None of the above. 
A) Physical 
B) Data Link 
C) Network 
D) None of the above.

Within the 802.11 standard, the CSMA/CA access method is a ____ layer function.

A(n)watt represents a radiated alternating current or emission of one cycle per second.

What is diffused infrared? What standard uses diffused infrared for wireless communications?

The Point-to-Point protocol enables roaming wireless networking communications.

List three types of needs for which wireless networks are designed and installed.

The communication method used by the 802.11R standard is _________________________.

What is shared key authentication?

The W in WLANA stands for ____.

Amplification of the radiated signal is called ____.

Infrared is susceptible to interference from EMI.

Network applications use lower frequencies than local radio station broadcasts.

Which is not a disadvantage of infrared?

What does CSMA/CA stand for? Briefly describe what it is.

____ is not an alternative to IEEE 802.11 for radio wave communications.

The figure above is an example of ____ wireless topology.

One function of the authentication process is disconnecting when a communication session is complete.

The 802.11g standard is an extension of the 802.11a standard and enables data transfer rates up to 54 Mbps in the 2.4 GHz range.

The informal beginning of wireless networking is in ____________________.

____________________ technology uses one or more adjoining frequencies to transmit the signal across greater bandwidth.

The 802.11 standard does not focus on the OSI ____ layer.

Lan/Wan Networking: an Overview

Lan/Wan Interconnectivity

Physical Transmission Options

Network Transmission Equipment

Lan Protocols

Tcp/Ip Past, Present, and Future

Wan Transport Methods

ATM Technologies

Integrating Voice, Video, and Data

Lan and Wan Design: Putting It All Together

Filters

Exam 9: Wireless Technologies

Within the 802.11 standard, the CSMA/CA access method is a ____ layer function.

A(n)watt represents a radiated alternating current or emission of one cycle per second.

What is diffused infrared? What standard uses diffused infrared for wireless communications?

The Point-to-Point protocol enables roaming wireless networking communications.

List three types of needs for which wireless networks are designed and installed.

The communication method used by the 802.11R standard is _________________________.

What is shared key authentication?

The W in WLANA stands for ____.

Amplification of the radiated signal is called ____.

Infrared is susceptible to interference from EMI.

Network applications use lower frequencies than local radio station broadcasts.

Which is not a disadvantage of infrared?

What does CSMA/CA stand for? Briefly describe what it is.

____ is not an alternative to IEEE 802.11 for radio wave communications.

The figure above is an example of ____ wireless topology.

One function of the authentication process is disconnecting when a communication session is complete.

The 802.11g standard is an extension of the 802.11a standard and enables data transfer rates up to 54 Mbps in the 2.4 GHz range.

The informal beginning of wireless networking is in ____________________.

____________________ technology uses one or more adjoining frequencies to transmit the signal across greater bandwidth.

The 802.11 standard does not focus on the OSI ____ layer.

Lan/Wan Networking: an Overview

Lan/Wan Interconnectivity

Physical Transmission Options

Network Transmission Equipment

Lan Protocols

Tcp/Ip Past, Present, and Future

Wan Transport Methods

ATM Technologies

Integrating Voice, Video, and Data

Lan and Wan Design: Putting It All Together

Filters