Question 1

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

Question 2

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

Accepted Answer

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

Question 3

Describe how you might secure your home wireless network.

Accepted Answer

Securing your home wireless network is e

Question 4

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

Question 5

Wireless LANs are never connected to a wire network.

Accepted Answer

A) True 
 B)False

Question 6

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

Question 7

What is the difference in a logical and physical topology?

Accepted Answer

Logical and physical topologies are two

Question 8

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 
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 9

A _________ is a group of related resources.

Accepted Answer

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

Question 10

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

Question 11

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

Accepted Answer

A) True 
 B)False

Question 12

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

Question 13

11b LANs operate at speeds up to 11 Mbps.

Accepted Answer

A) True 
 B)False

Question 14

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 15

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 
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 16

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 17

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

Question 18

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

Question 20

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

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

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

Describe how you might secure your home wireless network.

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

Wireless LANs are never connected to a wire network.

11g is backward compatible with which type of LAN?

What is the difference in a logical and physical topology?

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

A _________ is a group of related resources.

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

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

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

11b LANs operate at speeds up to 11 Mbps.

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.

10Base-T:

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.

Ethernet LAN was developed by:

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.

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

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters

Exam 7: Wired and Wireless Local Area Networks

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

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

Describe how you might secure your home wireless network.

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

Wireless LANs are never connected to a wire network.

11g is backward compatible with which type of LAN?

What is the difference in a logical and physical topology?

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

A _________ is a group of related resources.

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

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

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

11b LANs operate at speeds up to 11 Mbps.

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.

10Base-T:

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.

Ethernet LAN was developed by:

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.

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

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Network Design

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Management

Filters