Question 1

The type of logical topology that hub-based Ethernet uses is a:

Accepted Answer

A) ring 
B) bus 
C) star 
D) mesh 
E) interconnected 
A) ring 
B) bus 
C) star 
D) mesh 
E) interconnected

Question 2

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Accepted Answer

A) True 
 B)False

Question 3

Breaking a network into smaller parts is called network:

Accepted Answer

A) fragmentation 
B) segmentation 
C) localization 
D) allocation 
E) mitigation 
A) fragmentation 
B) segmentation 
C) localization 
D) allocation 
E) mitigation

Question 4

Describe how you might secure your home wireless network.

Accepted Answer

Securing your home wireless network is e

Question 5

A collision on a bus circuit means that two computers on that circuit have transmitted at the same time.

Accepted Answer

A) True 
 B)False

Question 6

Wireless LANs use Carrier Sense Multiple Access with Collision Detection CSMA/CD)
for medic access control.

Accepted Answer

A) True 
 B)False

Question 7

What is the purpose of the e-commerce edge?

Accepted Answer

The purpose of the e-commerce edge is to

Question 8

_____________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.

Accepted Answer

A) Network Services 
B) Directory Services 
C) Client Services 
D) Computing Services 
E) Remote Access Services 
A) Network Services 
B) Directory Services 
C) Client Services 
D) Computing Services 
E) Remote Access Services

Question 9

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 10

Each of the full duplex circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.

Accepted Answer

A) multipoint 
B) point-to-point 
C) shared 
D) ring 
E) star 
A) multipoint 
B) point-to-point 
C) shared 
D) ring 
E) star

Question 11

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 12

Directional antennas produce a stronger signal over longer distances than omnidirectional antennas.

Accepted Answer

A) True 
 B)False

Question 13

If your LAN server is overloaded, which of the following should you not consider to solve the server problem)?

Accepted Answer

A) adding one or more additional servers 
B) upgrading the server's CPU with a faster CPU 
C) increasing the amount of memory of the server 
D) increasing the number and speed of hard disks in the server 
E) replacing the cable with fiber optic cable 
A) adding one or more additional servers 
B) upgrading the server's CPU with a faster CPU 
C) increasing the amount of memory of the server 
D) increasing the number and speed of hard disks in the server 
E) replacing the cable with fiber optic cable

Question 14

Ethernet is a layer 3 protocol, which operates at the network layer.

Accepted Answer

A) True 
 B)False

Question 15

STP cable is least costly type of cable used in today's networks and is the most commonly used cable type in connecting computers to switches.

Accepted Answer

A) True 
 B)False

Question 16

Wi-Fi Protected Access WPA) uses the same key for every packet that is transmitted to the client.

Accepted Answer

A) True 
 B)False

Question 17

____ is the process of creating several logically separate servers on the same physical computer.

Accepted Answer

A) Server virtualization 
B) Server optimization 
C) Server proliferation 
D) Server platforming 
E) Server redundancy 
A) Server virtualization 
B) Server optimization 
C) Server proliferation 
D) Server platforming 
E) Server redundancy

Question 18

Which of the following can provide fault tolerance for the storage space on a server?

Accepted Answer

A) RAID 
B) SCSI 
C) IDE 
D) USB 
E) EIDE 
A) RAID 
B) SCSI 
C) IDE 
D) USB 
E) EIDE

Question 19

When a computer transmits at the same time because it cannot sense that another computer on the WLAN is currently transmitting is referred to as the:

Accepted Answer

A) out of range problem 
B) collision problem 
C) hidden node problem 
D) controlled access problem 
E) media access problem 
A) out of range problem 
B) collision problem 
C) hidden node problem 
D) controlled access problem 
E) media access problem

Question 20

Cut-through switching has fewer errors than store and forward switching.

Accepted Answer

A) True 
 B)False

The type of logical topology that hub-based Ethernet uses is a:

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Breaking a network into smaller parts is called network:

Describe how you might secure your home wireless network.

A collision on a bus circuit means that two computers on that circuit have transmitted at the same time.

Wireless LANs use Carrier Sense Multiple Access with Collision Detection CSMA/CD) for medic access control.

What is the purpose of the e-commerce edge?

_____________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.

Each of the full duplex circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.

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

Directional antennas produce a stronger signal over longer distances than omnidirectional antennas.

If your LAN server is overloaded, which of the following should you not consider to solve the server problem)?

Ethernet is a layer 3 protocol, which operates at the network layer.

STP cable is least costly type of cable used in today's networks and is the most commonly used cable type in connecting computers to switches.

Wi-Fi Protected Access WPA) uses the same key for every packet that is transmitted to the client.

____ is the process of creating several logically separate servers on the same physical computer.

Which of the following can provide fault tolerance for the storage space on a server?

When a computer transmits at the same time because it cannot sense that another computer on the WLAN is currently transmitting is referred to as the:

Cut-through switching has fewer errors than store and forward switching.

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

The type of logical topology that hub-based Ethernet uses is a:

A hardware device that is not included in a network profile cannot be accessed by another computer on the network.

Breaking a network into smaller parts is called network:

Describe how you might secure your home wireless network.

A collision on a bus circuit means that two computers on that circuit have transmitted at the same time.

Wireless LANs use Carrier Sense Multiple Access with Collision Detection CSMA/CD) for medic access control.

What is the purpose of the e-commerce edge?

_____________ provide information about resources on the network that are available to the users, such as shared printers, file servers and application software.

Each of the full duplex circuits connected to a switch is a separate _______________ circuit connecting the switch to a device on the network.

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

Directional antennas produce a stronger signal over longer distances than omnidirectional antennas.

If your LAN server is overloaded, which of the following should you not consider to solve the server problem)?

Ethernet is a layer 3 protocol, which operates at the network layer.

STP cable is least costly type of cable used in today's networks and is the most commonly used cable type in connecting computers to switches.

Wi-Fi Protected Access WPA) uses the same key for every packet that is transmitted to the client.

____ is the process of creating several logically separate servers on the same physical computer.

Which of the following can provide fault tolerance for the storage space on a server?

When a computer transmits at the same time because it cannot sense that another computer on the WLAN is currently transmitting is referred to as the:

Cut-through switching has fewer errors than store and forward switching.

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