Question 1

Describe war-chalking, war-driving, and war-walking.

Accepted Answer

War-chalking, war-driving, and war-walki...

Question 2

How many channels does the 802.11ac standard provide for communication between the access point and clients?

Accepted Answer

A)  4
B)  6
C)  8
D)  11
E)  2

Question 3

Most access points AP) deployed in wireless LANs use directional antennas.

Accepted Answer

A) True 
 B)False

Question 4

Hub-based Ethernet is a star physical topology and a bus logical topology.

Accepted Answer

A) True 
 B)False

Question 5

Wireless LANs are never connected to a wired network.

Accepted Answer

A) True 
 B)False

Question 6

Compare a switched Ethernet to a wireless Ethernet. What are four essential differences between these two approaches to building a LAN? Give three reasons why a switched Ethernet is preferable to wireless. Three reasons why wireless might be preferred to switched?

Accepted Answer

Switched Ethernet and wireless Ethernet ...

Question 7

An access point ensures that all computers within range of the access point can communicate with each other,

Accepted Answer

A) True 
 B)False

Question 8

A logical bus topology:

Accepted Answer

A)  is always used by token ring protocol LANs
B)  has all computers connected to each other in point-to-point connections
C)  is limited to short distances since devices like a hub or repeater cannot be used with this type of topology
D)  permits every message to be received by every computer on the bus, even when those messages are intended for other computers
E)  has a central control device, such as a mainframe

Question 9

With _____________, the AP permits the owner to provide a list of valid addresses that can connect.

Accepted Answer

A)  EAP.
B)  SSID
C)  WEP
D)  MAC address filtering
E)  SWEP

Question 10

Wired Equivalent Privacy requires that each user have a preconfigured key in order to communicate with an access point.

Accepted Answer

A) True 
 B)False

Question 11

Wireless LANs do not share the bandwidth capacity of the wireless network.

Accepted Answer

A) True 
 B)False

Question 12

Which of the following is not an effective way to reduce LAN network demand:

Accepted Answer

A)  move files to client computers
B)  use disk caching on the client machines
C)  find an application that places a large demand on the network and run it a time when the network is lightly loaded
D)  add hidden nodes
E)  shift the users' routines

Question 13

The ___________ is where the organization housing its primary servers.

Accepted Answer

A)  MDF
B)  guest house
C)  SOHO network
D)  data center
E)  load balancer

Question 14

The three latest versions of Ethernet run at speeds of 1Gbps, 10Gbps, and 50 Gbps.

Accepted Answer

A) True 
 B)False

Question 15

The Ethernet standard was first developed by the IEEE.

Accepted Answer

A) True 
 B)False

Question 16

WiGig is standardized as

Accepted Answer

A)  IEEE 802.11ad
B)  IEEE 802.11ac
C)  IEEE 802.11n
D)  IEEE 802.11g
E)  IEEE 802.11a

Question 17

An)  ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.

Accepted Answer

A)  Ethernet NIC
B)  antennae
C)  wireless NIC
D)  access point
E)  hub

Question 18

The server version of the Network Operating System does not:

Accepted Answer

A)  provide the software that performs the functions associated with the physical layer
B)  provide the software that performs the functions associated with the data link layer
C)  provide the software that performs the functions associated with the application layer
D)  provide the software that performs the functions associated with the network layer
E)  usually provide the software that performs the functions associated with the computer's own operating system

Question 19

Switch-based Ethernet:

Accepted Answer

A)  uses a hub to connect computers
B)  has a physical topology of a ring
C)  has a logical topology of a ring
D)  has a logical topology of a bus
E)  usually enables all attached circuits to send or receive packets simultaneously

Question 20

The IEEE designation for the type of wireless standard that uses both the 2.4 and 5 GHz range is __________.

Accepted Answer

A)  802.11n
B)  802.11a
C)  802.3
D)  802.11b
E)  802.11g

Exam 7: Wired and Wireless Local Area Networks

Most access points AP) deployed in wireless LANs use directional antennas.

Correct AnswerverifiedShow Answer

Hub-based Ethernet is a star physical topology and a bus logical topology.

Correct AnswerverifiedShow Answer

How many channels does the 802.11ac standard provide for communication between the access point and clients?

Correct AnswerverifiedShow Answer

Which of the following is not an effective way to reduce LAN network demand:

Correct AnswerverifiedShow Answer

WiGig is standardized as

Correct AnswerverifiedShow Answer

Describe war-chalking, war-driving, and war-walking.

Correct AnswerAnswered by ExamLex AIWar-chalking, war-driving, and war-walki...View AnswerShow Answer

The IEEE designation for the type of wireless standard that uses both the 2.4 and 5 GHz range is __________.

Correct AnswerverifiedShow Answer

A logical bus topology:

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Compare a switched Ethernet to a wireless Ethernet. What are four essential differences between these two approaches to building a LAN? Give three reasons why a switched Ethernet is preferable to wireless. Three reasons why wireless might be preferred to switched?

Correct AnswerAnswered by ExamLex AISwitched Ethernet and wireless Ethernet ...View AnswerShow Answer

An) ___________ is a radio transceiver that plays the same role as a hub or switch in a wired network and connects the WLAN to the wired network.

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Switch-based Ethernet:

Correct AnswerverifiedShow Answer

An access point ensures that all computers within range of the access point can communicate with each other,

Correct AnswerverifiedShow Answer

Wired Equivalent Privacy requires that each user have a preconfigured key in order to communicate with an access point.

Correct AnswerverifiedShow Answer

Wireless LANs are never connected to a wired network.

Correct AnswerverifiedShow Answer

The server version of the Network Operating System does not:

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The three latest versions of Ethernet run at speeds of 1Gbps, 10Gbps, and 50 Gbps.

Correct AnswerverifiedShow Answer

The ___________ is where the organization housing its primary servers.

Correct AnswerverifiedShow Answer

Wireless LANs do not share the bandwidth capacity of the wireless network.

Correct AnswerverifiedShow Answer

The Ethernet standard was first developed by the IEEE.

Correct AnswerverifiedShow Answer

With _____________, the AP permits the owner to provide a list of valid addresses that can connect.

Correct AnswerverifiedShow Answer

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War-chalking, war-driving, and war-walki...
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Switched Ethernet and wireless Ethernet ...
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