Question 1

When using wireless network,roaming occurs when a mobile stations moves from one access point (or cell)to another.

Accepted Answer

A) True 
 B)False  True

Question 2

LAN Extension is an application of wireless technology in situations where it may be used as an alternative to installing additional wired LAN.

Accepted Answer

A) True 
 B)False  True

Question 3

The two frequency bands typically used by IEEE 802.11 wireless networks are located approximately at 900 MHz and 2.4 GHz.

Accepted Answer

A) True 
 B)False  False

Question 4

IEEE 802.11 defines a number of services that need to be provided by wireless LAN to provide functionality.Which of the following is not one of these services?

Accepted Answer

A) Association 
B) Reassociation 
C) Authentication 
D) Coordination 
E) Disassociation 
A) Association 
B) Reassociation 
C) Authentication 
D) Coordination 
E) Disassociation

Question 5

A significant problem when using wireless LANs or Bluetooth arises because other applications use the same frequency bands,which causes interference problems.

Accepted Answer

A) True 
 B)False

Question 6

Typical ranges (distance between sender and receiver)for a wireless LAN are of the order 100 to 1000 meters.

Accepted Answer

A) True 
 B)False

Question 7

What types of applications are using Bluetooth?

Accepted Answer

Replacement for cabling normal

Question 8

One advantage of wireless LAN use is that any transmission frequency can be used as long as it does not interfere with other nearby applications.

Accepted Answer

A) True 
 B)False

Question 9

When using a wireless LAN with a notebook computer,it is necessary for the computer not to move while the connection is active.

Accepted Answer

A) True 
 B)False

Question 10

A wireless LAN is easier than wired LANs because there are fewer requirements for capacity and connectivity.

Accepted Answer

A) True 
 B)False

Question 11

The typical coverage area for a wireless LAN is 300 to 500 meters.

Accepted Answer

A) True 
 B)False

Question 12

Wireless LAN applications typically employ control modules that link wireless LANs to wired LANs.

Accepted Answer

A) True 
 B)False

Question 13

Infrared LANs are an economic alternative to spread spectrum LANs.

Accepted Answer

A) True 
 B)False

Question 14

A basic service set (BSS)is

Accepted Answer

A) the smallest building block of a wireless LAN 
B) the same as an access point 
C) the same as a control module 
D) always connected to a backbone distribution system. 
E) an isolated set of devices using wireless 
A) the smallest building block of a wireless LAN 
B) the same as an access point 
C) the same as a control module 
D) always connected to a backbone distribution system. 
E) an isolated set of devices using wireless

Question 15

Bluetooth is an alternative name for WIFI.

Accepted Answer

A) True 
 B)False

When using wireless network,roaming occurs when a mobile stations moves from one access point (or cell)to another.

LAN Extension is an application of wireless technology in situations where it may be used as an alternative to installing additional wired LAN.

The two frequency bands typically used by IEEE 802.11 wireless networks are located approximately at 900 MHz and 2.4 GHz.

IEEE 802.11 defines a number of services that need to be provided by wireless LAN to provide functionality.Which of the following is not one of these services?

A significant problem when using wireless LANs or Bluetooth arises because other applications use the same frequency bands,which causes interference problems.

Typical ranges (distance between sender and receiver)for a wireless LAN are of the order 100 to 1000 meters.

What types of applications are using Bluetooth?

One advantage of wireless LAN use is that any transmission frequency can be used as long as it does not interfere with other nearby applications.

When using a wireless LAN with a notebook computer,it is necessary for the computer not to move while the connection is active.

A wireless LAN is easier than wired LANs because there are fewer requirements for capacity and connectivity.

The typical coverage area for a wireless LAN is 300 to 500 meters.

Wireless LAN applications typically employ control modules that link wireless LANs to wired LANs.

Infrared LANs are an economic alternative to spread spectrum LANs.

A basic service set (BSS)is

Bluetooth is an alternative name for WIFI.

Introduction

Business Information

Distributed Data Processing

Internet History and Architecture

Tcp/ip and Osi

Clientserver and Intranet Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Protocols

Ethernet and Fibre Channel

Circuit Switching and Packet Switching

Frame Relay and Atm

Wireless Wans

Data Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters

Exam 11: Wireless Lans

When using wireless network,roaming occurs when a mobile stations moves from one access point (or cell)to another.

LAN Extension is an application of wireless technology in situations where it may be used as an alternative to installing additional wired LAN.

The two frequency bands typically used by IEEE 802.11 wireless networks are located approximately at 900 MHz and 2.4 GHz.

IEEE 802.11 defines a number of services that need to be provided by wireless LAN to provide functionality.Which of the following is not one of these services?

A significant problem when using wireless LANs or Bluetooth arises because other applications use the same frequency bands,which causes interference problems.

Typical ranges (distance between sender and receiver)for a wireless LAN are of the order 100 to 1000 meters.

What types of applications are using Bluetooth?

One advantage of wireless LAN use is that any transmission frequency can be used as long as it does not interfere with other nearby applications.

When using a wireless LAN with a notebook computer,it is necessary for the computer not to move while the connection is active.

A wireless LAN is easier than wired LANs because there are fewer requirements for capacity and connectivity.

The typical coverage area for a wireless LAN is 300 to 500 meters.

Wireless LAN applications typically employ control modules that link wireless LANs to wired LANs.

Infrared LANs are an economic alternative to spread spectrum LANs.

A basic service set (BSS)is

Bluetooth is an alternative name for WIFI.

Introduction

Business Information

Distributed Data Processing

Internet History and Architecture

Tcp/ip and Osi

Clientserver and Intranet Computing

Internet-Based Applications

Internet Operation

Lan Architecture and Protocols

Ethernet and Fibre Channel

Circuit Switching and Packet Switching

Frame Relay and Atm

Wireless Wans

Data Transmission

Data Communication Fundamentals

Data Link Control and Multiplexing

Computer and Network Security Threats

Computer and Network Security Techniques

Network Management

Filters