Question 1

How many channels does 802.11g provide for communication with clients,

Accepted Answer

A)  20
B)  12
C)  10
D)  3
E)  8

Question 2

Describe how you might secure your home wireless network.

Accepted Answer

Securing your home wireless network is e...

Question 3

What is the difference in a logical and physical topology?

Accepted Answer

Logical and physical topologies are two ...

Question 4

Ethernet LAN was developed by:

Accepted Answer

A)  IBM
B)  ARPANET
C)  DEC, Xerox, and Intel
D)  University of Minnesota
E)  CERN laboratory in Geneva

Question 5

Wireless LANs are never connected to a wire network.

Accepted Answer

A) True 
 B)False

Question 6

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Accepted Answer

A)  2.4GHz and 5GHz
B)  24GHz and 5GHz
C)  11GHz and 54GHz
D)  8GHz and 11GHz
E)  2.4GHz and 11GHz

Question 7

A _________ is a group of related resources.

Accepted Answer

A)  workgroup
B)  domain
C)  server
D)  client
E)  sharepoint

Question 8

11b LANs operate at speeds up to 11 Mbps.

Accepted Answer

A) True 
 B)False

Question 9

An)  ____________ allows many users to share the same set of files on a common, shared disk drive.

Accepted Answer

A)  print server
B)  database server
C)  file server
D)  piconet server
E)  remote access server

Question 10

By offloading printing tasks from the main LAN server, a print server increases network efficiency.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is not true about CSMA/CD?

Accepted Answer

A)  The acronym refers to Carrier Sense Multiple Access with Collision Detection
B)  It is used in token ring protocol LANs
C)  It is a contention-based media access control technique
D)  When a collision has occurred, the computers that wish to transmit wait a random amount of time after a colliding message before attempting to retransmit
E)  Computers on the circuit 'listen' before transmitting

Question 12

10Base-T:

Accepted Answer

A)  supports 10 Mbps data rate
B)  is inexpensive
C)  runs on twisted pair
D)  is more dominant than token ring
E)  all of the answers are correct

Question 13

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable, which provides the network layer connection among the computers in the network.

Accepted Answer

A) True 
 B)False

Question 14

11g is backward compatible with which type of LAN?

Accepted Answer

A)  802.11a
B)  802.11b
C)  802.15
D)  802.3
E)  802.5

Question 15

11b provides three separate channels for indoor use in the U.S.that can be used for communication between the access point and other wireless devices on the network.

Accepted Answer

A) True 
 B)False

Question 16

Describe in detail the difference between a hub and a switch in a LAN.Draw a diagram of each, and then mark it to show some of the points that you have made in your discussion of the differences.Discuss the difference between shared Ethernet and switched Ethernet in light of your answer.

Accepted Answer

A hub and a switch are both networking d...

Question 17

What is the best practice Ethernet at the present time? Describe, and explain why this is best practice.What is the best practice wireless at the present time? Describe and explain why this is best practice.Would you install a wired or wireless Ethernet right now? Describe, if you were a manager, what your network of choice would be and why.

Accepted Answer

The best practice for Ethernet at the pr...

Question 18

The _____ contains the servers that are designed to serve data to customers and suppliers.

Accepted Answer

A)  e-commerce edge
B)  SAN
C)  LAN
D)  domain controller
E)  bottleneck

Question 19

Which of the following is a mode in which a switch operates:

Accepted Answer

A)  fast learning switching
B)  routing switching
C)  fragment-free switching
D)  store switching
E)  cut switching

Question 20

Discuss in detail how you would improve a LAN network's performance, and what you would look for.

Accepted Answer

Improving a LAN network's performance in...

Exam 7: Wired and Wireless Local Area Networks

11g is backward compatible with which type of LAN?

Correct Answer
verified

Describe in detail the difference between a hub and a switch in a LAN.Draw a diagram of each, and then mark it to show some of the points that you have made in your discussion of the differences.Discuss the difference between shared Ethernet and switched Ethernet in light of your answer.

Correct Answer
Answered by ExamLex AI
A hub and a switch are both networking d...
View Answer

10Base-T:

Correct Answer
verified

Ethernet LAN was developed by:

Correct Answer
verified

Describe how you might secure your home wireless network.

Correct Answer
Answered by ExamLex AI
Securing your home wireless network is e...
View Answer

How many channels does 802.11g provide for communication with clients,

Correct Answer
verified

The _____ contains the servers that are designed to serve data to customers and suppliers.

Correct Answer
verified

Which of the following is a mode in which a switch operates:

Correct Answer
verified

Discuss in detail how you would improve a LAN network's performance, and what you would look for.

Correct Answer
Answered by ExamLex AI
Improving a LAN network's performance in...
View Answer

Wireless LANs are never connected to a wire network.

Correct Answer
verified

11b provides three separate channels for indoor use in the U.S.that can be used for communication between the access point and other wireless devices on the network.

Correct Answer
verified

By offloading printing tasks from the main LAN server, a print server increases network efficiency.

Correct Answer
verified

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable, which provides the network layer connection among the computers in the network.

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
The best practice for Ethernet at the pr...
View Answer

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Correct Answer
verified

11b LANs operate at speeds up to 11 Mbps.

Correct Answer
verified

An) ____________ allows many users to share the same set of files on a common, shared disk drive.

Correct Answer
verified

What is the difference in a logical and physical topology?

Correct Answer
Answered by ExamLex AI
Logical and physical topologies are two ...
View Answer

A _________ is a group of related resources.

Correct Answer
verified

Which of the following is not true about CSMA/CD?

Correct Answer
verified

Exam 7: Wired and Wireless Local Area Networks

11g is backward compatible with which type of LAN?

Correct AnswerverifiedShow Answer

Describe in detail the difference between a hub and a switch in a LAN.Draw a diagram of each, and then mark it to show some of the points that you have made in your discussion of the differences.Discuss the difference between shared Ethernet and switched Ethernet in light of your answer.

Correct AnswerAnswered by ExamLex AIA hub and a switch are both networking d...View AnswerShow Answer

10Base-T:

Correct AnswerverifiedShow Answer

Ethernet LAN was developed by:

Correct AnswerverifiedShow Answer

Describe how you might secure your home wireless network.

Correct AnswerAnswered by ExamLex AISecuring your home wireless network is e...View AnswerShow Answer

How many channels does 802.11g provide for communication with clients,

Correct AnswerverifiedShow Answer

The _____ contains the servers that are designed to serve data to customers and suppliers.

Correct AnswerverifiedShow Answer

Which of the following is a mode in which a switch operates:

Correct AnswerverifiedShow Answer

Discuss in detail how you would improve a LAN network's performance, and what you would look for.

Correct AnswerAnswered by ExamLex AIImproving a LAN network's performance in...View AnswerShow Answer

Wireless LANs are never connected to a wire network.

Correct AnswerverifiedShow Answer

11b provides three separate channels for indoor use in the U.S.that can be used for communication between the access point and other wireless devices on the network.

Correct AnswerverifiedShow Answer

By offloading printing tasks from the main LAN server, a print server increases network efficiency.

Correct AnswerverifiedShow Answer

The Network Interface Card NIC) permits a computer to be physically connected to a network's cable, which provides the network layer connection among the computers in the network.

Correct AnswerverifiedShow Answer

Correct AnswerAnswered by ExamLex AIThe best practice for Ethernet at the pr...View AnswerShow Answer

IEEE 802.11ac runs on which of the following two different frequency spectrums simultaneously?

Correct AnswerverifiedShow Answer

11b LANs operate at speeds up to 11 Mbps.

Correct AnswerverifiedShow Answer

An) ____________ allows many users to share the same set of files on a common, shared disk drive.

Correct AnswerverifiedShow Answer

What is the difference in a logical and physical topology?

Correct AnswerAnswered by ExamLex AILogical and physical topologies are two ...View AnswerShow Answer

A _________ is a group of related resources.

Correct AnswerverifiedShow Answer

Which of the following is not true about CSMA/CD?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
A hub and a switch are both networking d...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Securing your home wireless network is e...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Improving a LAN network's performance in...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
The best practice for Ethernet at the pr...
View Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
Answered by ExamLex AI
Logical and physical topologies are two ...
View Answer

Correct Answer
verified

Correct Answer
verified