Question 1

Which of the following is NOT a field in the 802.11b PLCP frame?

Accepted Answer

A)  Start frame delimiter 
B)  Source address 
C)  Signal data rate 
D)  Length 
A)  Start frame delimiter 
B)  Source address 
C)  Signal data rate 
D)  Length

Question 2

Which of the following is NOT true about WLAN power management?

Accepted Answer

A)  power management is transparent to applications 
B)  802.11b devices use power management in ad hoc mode 
C)  the AP uses timestamps to maintain synchronization 
D)  the AP keeps a record of which client's are sleeping 
A)  power management is transparent to applications 
B)  802.11b devices use power management in ad hoc mode 
C)  the AP uses timestamps to maintain synchronization 
D)  the AP keeps a record of which client's are sleeping

Question 3

What is infrastructure mode? Include a discussion of BSS and ESS in your answer.

Accepted Answer

Infrastructure mode (or Basic Service Se

Question 4

MATCHING
-the different ways of sharing resources in a network environment

Accepted Answer

A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning 
A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning

Question 5

Describe the six basic rules of communication in an 802.11 network.

Accepted Answer

* A device that wants to transmit begins

Question 6

What is the list of devices called that an AP sends in a beacon that indicates which clients have buffered frames waiting?

Accepted Answer

A)  sleep mode identifier 
B)  buffered frames allocation 
C)  traffic indication map 
D)  packet delivery list 
A)  sleep mode identifier 
B)  buffered frames allocation 
C)  traffic indication map 
D)  packet delivery list

Question 7

The range of an AP base station is approximately 375 feet in an environment with no obstructions and little interference.

Accepted Answer

A) True 
 B)False

Question 8

How does RTS/CTS work?

Accepted Answer

The client wishing to transmit sends a r

Question 9

What are the four steps involved in wireless NIC transmission?

Accepted Answer

Change the computer's internal data from

Question 10

Which of the following is true about client's associating with an AP?

Accepted Answer

A)  an AP can reject the request based on the client MAC address 
B)  a client can be associated to multiple APs simultaneously for fault tolerance 
C)  a client can reassociate with another AP in a BSS 
D)  if a client is not preconfigured for a specific AP, it will not attempt to associate 
A)  an AP can reject the request based on the client MAC address 
B)  a client can be associated to multiple APs simultaneously for fault tolerance 
C)  a client can reassociate with another AP in a BSS 
D)  if a client is not preconfigured for a specific AP, it will not attempt to associate

Question 11

MATCHING
-MAC frames that are used, for example, to set up the initial communications between a client and the AP

Accepted Answer

A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning 
A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning

Question 12

In the place of a port for a cable connection, a wireless NIC has a(n) ______________.

Accepted Answer

The answer of In the place of a port for...

Question 13

In active scanning, what does the client do initially to start the association process?

Accepted Answer

A)  poll the access point 
B)  send a probe frame 
C)  send a beacon with the requested SSID 
D)  transmit an associate request frame 
A)  poll the access point 
B)  send a probe frame 
C)  send a beacon with the requested SSID 
D)  transmit an associate request frame

Question 14

When a client is finishing transmitting, it begins listening for a(n) ________________ from the receiving device.

Accepted Answer

The answer of When a client is finishing transmitting, it...

Question 15

With which channel access method does the AP ask each computer if it wants to transmit?

Accepted Answer

A)  point coordinated function 
B)  CSMA/CA 
C)  CSMA/CD 
D)  virtual carrier sensing 
A)  point coordinated function 
B)  CSMA/CA 
C)  CSMA/CD 
D)  virtual carrier sensing

Question 16

The PHY layer of the 802.11b standard provides functionality for a client to join a WLAN and stay connected.

Accepted Answer

A) True 
 B)False

Question 17

Which field of the PLCP frame indicates how long in microseconds the data portion of the frame is?

Accepted Answer

A)  Start frame delimiter 
B)  Signal data rate 
C)  Service 
D)  Length 
A)  Start frame delimiter 
B)  Signal data rate 
C)  Service 
D)  Length

Question 18

How does CSMA/CA in DCF handle media contention?

Accepted Answer

CSMA/CA in DCF handles contention by mak

Question 19

MATCHING
-the process of sending frames to gather information

Accepted Answer

A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning 
A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning

Question 20

MATCHING
-a WLAN mode that consists of at least one wireless client and one AP

Accepted Answer

A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning 
A) ACK 
B) active scanning 
C) associate request frame 
D) BSS 
E) channel access methods
F)control frames
G)DCF
H)fragmentation
I)management frames
J)passive scanning

Which of the following is NOT a field in the 802.11b PLCP frame?

Which of the following is NOT true about WLAN power management?

What is infrastructure mode? Include a discussion of BSS and ESS in your answer.

MATCHING -the different ways of sharing resources in a network environment

Describe the six basic rules of communication in an 802.11 network.

What is the list of devices called that an AP sends in a beacon that indicates which clients have buffered frames waiting?

The range of an AP base station is approximately 375 feet in an environment with no obstructions and little interference.

How does RTS/CTS work?

What are the four steps involved in wireless NIC transmission?

Which of the following is true about client's associating with an AP?

MATCHING -MAC frames that are used, for example, to set up the initial communications between a client and the AP

In the place of a port for a cable connection, a wireless NIC has a(n) ______________.

In active scanning, what does the client do initially to start the association process?

When a client is finishing transmitting, it begins listening for a(n) ________________ from the receiving device.

With which channel access method does the AP ask each computer if it wants to transmit?

The PHY layer of the 802.11b standard provides functionality for a client to join a WLAN and stay connected.

Which field of the PLCP frame indicates how long in microseconds the data portion of the frame is?

How does CSMA/CA in DCF handle media contention?

MATCHING -the process of sending frames to gather information

MATCHING -a WLAN mode that consists of at least one wireless client and one AP

Introduction to Wireless Communications

Wireless Data Transmission

Radio Frequency Communications

How Antennas Work

Wireless Personal Area Networks

High-Rate Wireless Personal Area Networks

High-Speed Wlans and Wlan Security

Wireless Metropolitan Area Networks

Wireless Wide Area Networks

Radio Frequency Identification and Near-Field Communication

Wireless Communications in Business

Filters

Exam 7: Low-Speed Wireless Local Area Networks

Which of the following is NOT a field in the 802.11b PLCP frame?

Which of the following is NOT true about WLAN power management?

What is infrastructure mode? Include a discussion of BSS and ESS in your answer.

MATCHING -the different ways of sharing resources in a network environment

Describe the six basic rules of communication in an 802.11 network.

What is the list of devices called that an AP sends in a beacon that indicates which clients have buffered frames waiting?

The range of an AP base station is approximately 375 feet in an environment with no obstructions and little interference.

How does RTS/CTS work?

What are the four steps involved in wireless NIC transmission?

Which of the following is true about client's associating with an AP?

MATCHING -MAC frames that are used, for example, to set up the initial communications between a client and the AP

In the place of a port for a cable connection, a wireless NIC has a(n) ______________.

In active scanning, what does the client do initially to start the association process?

When a client is finishing transmitting, it begins listening for a(n) ________________ from the receiving device.

With which channel access method does the AP ask each computer if it wants to transmit?

The PHY layer of the 802.11b standard provides functionality for a client to join a WLAN and stay connected.

Which field of the PLCP frame indicates how long in microseconds the data portion of the frame is?

How does CSMA/CA in DCF handle media contention?

MATCHING -the process of sending frames to gather information

MATCHING -a WLAN mode that consists of at least one wireless client and one AP

Introduction to Wireless Communications

Wireless Data Transmission

Radio Frequency Communications

How Antennas Work

Wireless Personal Area Networks

High-Rate Wireless Personal Area Networks

High-Speed Wlans and Wlan Security

Wireless Metropolitan Area Networks

Wireless Wide Area Networks

Radio Frequency Identification and Near-Field Communication

Wireless Communications in Business

Filters