Question 1

A switch can send and receive on all circuits simultaneously.

Accepted Answer

A) True 
 B)False

Question 2

What are three reasons why Wi Fi has grown in popularity?

Accepted Answer

Wi-Fi has grown in popularity for severa

Question 3

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

Accepted Answer

A) True 
 B)False

Question 4

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 5

Which of the following is not an advantage of using Cat5 unshielded twisted pair for cabling LANs?

Accepted Answer

A)  cost (relative to fiber) 
B)  thickness (relative to coax) 
C)  weight (relative to coax) 
D)  flexibility (relative to coax) 
E)  security (relative to fiber) 
A)  cost (relative to fiber) 
B)  thickness (relative to coax) 
C)  weight (relative to coax) 
D)  flexibility (relative to coax) 
E)  security (relative to fiber)

Question 6

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

Accepted Answer

A) True 
 B)False

Question 7

What devices are needed to build a wireless network?

Accepted Answer

To build a wireless network, you will ne

Question 8

Given a specific description of an Ethernet type,be prepared to answer questions regarding its speed,type of transmission and physical structure,e.g.,100BaseT,etc.

Accepted Answer

The term "100BaseT" is shorthand for one

Question 9

_____________ 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 10

_____________ refers to practice of writing symbols in chalk on sidewalks and walls to indicate the presence of an unsecured WLAN.

Accepted Answer

A)  wardriving 
B)  chalking 
C)  warchalking. 
D)  marking 
E)  identifying 
A)  wardriving 
B)  chalking 
C)  warchalking. 
D)  marking 
E)  identifying

Question 11

LAN bottlenecks are usually found at the:

Accepted Answer

A)  data entry keyboard and client video monitors 
B)  LAN server and network circuit 
C)  hub repeaters and transducer circuit modules 
D)  client operating system and diskette drive 
E)  client hard drive and processor 
A)  data entry keyboard and client video monitors 
B)  LAN server and network circuit 
C)  hub repeaters and transducer circuit modules 
D)  client operating system and diskette drive 
E)  client hard drive and processor

Question 12

One of the most important functions of Network Operating System (NOS)is a directory service.

Accepted Answer

A) True 
 B)False

Question 13

__________ antennas project a signal in only one direction and are most often used on the inside of an exterior wall pointing to the inside of the building for security reasons.

Accepted Answer

A)  directional 
B)  microware 
C)  omnidirectional 
D)  radio 
E)  vertical 
A)  directional 
B)  microware 
C)  omnidirectional 
D)  radio 
E)  vertical

Question 14

A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access to the network.

Accepted Answer

A)  user profile 
B)  user access log 
C)  network profile 
D)  network operating system 
E)  server allocation list 
A)  user profile 
B)  user access log 
C)  network profile 
D)  network operating system 
E)  server allocation list

Question 15

Network profile refers to what resources on each server are available on the network for use by other computers and which devices or people are allowed access on the network.

Accepted Answer

A) True 
 B)False

Question 16

Which of the following is not true about layer-2 switched Ethernet?

Accepted Answer

A)  A switch replaces the hub. 
B)  The physical topology is the same as the physical topology of shared Ethernet: a ring. 
C)  The logical topology is a star. 
D)  The switch uses a forwarding table to route the packet to the correct circuit/computer. 
E)  The switch chooses which packet to transmit first if it receives more than one packet destined for the same computer at the same time, and stores the other packet(s) temporarily. 
A)  A switch replaces the hub. 
B)  The physical topology is the same as the physical topology of shared Ethernet: a ring. 
C)  The logical topology is a star. 
D)  The switch uses a forwarding table to route the packet to the correct circuit/computer. 
E)  The switch chooses which packet to transmit first if it receives more than one packet destined for the same computer at the same time, and stores the other packet(s) temporarily.

Question 17

Which of the following standards is backward compatible with IEEE802.11a,b,and g?

Accepted Answer

A)  802.11a 
B)  802.11b 
C)  802.11g 
D)  802.11n 
E)  802.15 
A)  802.11a 
B)  802.11b 
C)  802.11g 
D)  802.11n 
E)  802.15

Question 18

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 19

Software Publishers Association has embarked upon an aggressive software audit program to check the number of illegal software copies on LANs.

Accepted Answer

A) True 
 B)False

Question 20

How might you as a network manager improve WLAN performance?

Accepted Answer

As a network manager, there are several

A switch can send and receive on all circuits simultaneously.

What are three reasons why Wi Fi has grown in popularity?

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

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?

Which of the following is not an advantage of using Cat5 unshielded twisted pair for cabling LANs?

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

What devices are needed to build a wireless network?

Given a specific description of an Ethernet type,be prepared to answer questions regarding its speed,type of transmission and physical structure,e.g.,100BaseT,etc.

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

_____________ refers to practice of writing symbols in chalk on sidewalks and walls to indicate the presence of an unsecured WLAN.

LAN bottlenecks are usually found at the:

One of the most important functions of Network Operating System (NOS)is a directory service.

__________ antennas project a signal in only one direction and are most often used on the inside of an exterior wall pointing to the inside of the building for security reasons.

A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access to the network.

Network profile refers to what resources on each server are available on the network for use by other computers and which devices or people are allowed access on the network.

Which of the following is not true about layer-2 switched Ethernet?

Which of the following standards is backward compatible with IEEE802.11a,b,and g?

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

Software Publishers Association has embarked upon an aggressive software audit program to check the number of illegal software copies on LANs.

How might you as a network manager improve WLAN performance?

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Design

Network Management

Filters

Exam 6: Wired and Wireless LANs

A switch can send and receive on all circuits simultaneously.

What are three reasons why Wi Fi has grown in popularity?

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

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?

Which of the following is not an advantage of using Cat5 unshielded twisted pair for cabling LANs?

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

What devices are needed to build a wireless network?

Given a specific description of an Ethernet type,be prepared to answer questions regarding its speed,type of transmission and physical structure,e.g.,100BaseT,etc.

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

_____________ refers to practice of writing symbols in chalk on sidewalks and walls to indicate the presence of an unsecured WLAN.

LAN bottlenecks are usually found at the:

One of the most important functions of Network Operating System (NOS)is a directory service.

__________ antennas project a signal in only one direction and are most often used on the inside of an exterior wall pointing to the inside of the building for security reasons.

A __________ indicates what resources on each server are available on the network for use by other computers and what people are allowed what access to the network.

Network profile refers to what resources on each server are available on the network for use by other computers and which devices or people are allowed access on the network.

Which of the following is not true about layer-2 switched Ethernet?

Which of the following standards is backward compatible with IEEE802.11a,b,and g?

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

Software Publishers Association has embarked upon an aggressive software audit program to check the number of illegal software copies on LANs.

How might you as a network manager improve WLAN performance?

Introduction to Data Communications

Application Layer

Physical Layer

Data Link Layer

Network and Transport Layers

Backbone Networks

Wide Area Networks

The Internet

Network Security

Network Design

Network Management

Filters