Question 1

Which of the following are weaknesses of MAC address filtering? (Choose all that apply.)

Accepted Answer

A)  only Windows uses MAC addresses,excluding other OSs from this method 
B)  MAC addresses can be spoofed 
C)  the MAC address can be captured by forcing a reassociation 
D)  MAC address management can be difficult 
A)  only Windows uses MAC addresses,excluding other OSs from this method 
B)  MAC addresses can be spoofed 
C)  the MAC address can be captured by forcing a reassociation 
D)  MAC address management can be difficult B, C, D

Question 2

On wireless networks,____ attacks are commonly done by attackers setting up an evil twin.

Accepted Answer

A)  spoof 
B)  weak key 
C)  DoS 
D)  man-in-the-middle 
A)  spoof 
B)  weak key 
C)  DoS 
D)  man-in-the-middle D

Question 3

Plaintext data is input into an encryption _________,which consists of procedures based on a mathematical formula used to encrypt the data.

Accepted Answer

algorithm

Question 4

A ____ attack on WEP involves identifying two packets derived from the same IV.

Accepted Answer

A)  capture 
B)  keystream 
C)  weak key 
D)  pseudo-random number 
A)  capture 
B)  keystream 
C)  weak key 
D)  pseudo-random number

Question 5

Which of the following is NOT an information security layer?

Accepted Answer

A)  products 
B)  people 
C)  prevention 
D)  procedures 
A)  products 
B)  people 
C)  prevention 
D)  procedures

Question 6

Which of the following are among the 802.11 cryptography objectives? (Choose all that apply.)

Accepted Answer

A)  efficient 
B)  self-synchronizing 
C)  mandatory 
D)  exclusive 
A)  efficient 
B)  self-synchronizing 
C)  mandatory 
D)  exclusive

Question 7

Briefly define cryptography.

Accepted Answer

Cryptography is the science of

Question 8

WEP guards one of the CIA characteristics,namely what?

Accepted Answer

A)  integrity 
B)  availability 
C)  confidentiality 
D)  access control 
A)  integrity 
B)  availability 
C)  confidentiality 
D)  access control

Question 9

Which is true about WEP?

Accepted Answer

A)  uses a shared secret key 
B)  uses a public/private key pair 
C)  two keys are maintained 
D)  must be at least 32 bits in length 
A)  uses a shared secret key 
B)  uses a public/private key pair 
C)  two keys are maintained 
D)  must be at least 32 bits in length

Question 10

Which type of access control is implemented by recording the physical address of a wireless client into software running on the AP?

Accepted Answer

A)  NIC blocking 
B)  MAC address filtering 
C)  Network blocking 
D)  IP address filtering 
A)  NIC blocking 
B)  MAC address filtering 
C)  Network blocking 
D)  IP address filtering

Question 11

Describe how an attacker can hijack a wireless connection.

Accepted Answer

Using an evil twin, an attacker can tric

Question 12

Describe the five steps in the process of WEP encryption.

Accepted Answer

1. The information to be encrypted has a

Question 13

A user needs to enter the service set identifier manually when which weak security measure is employed?

Accepted Answer

A)  WEP encryption 
B)  Open System Authentication 
C)  SSID hiding 
D)  shared key authentication 
A)  WEP encryption 
B)  Open System Authentication 
C)  SSID hiding 
D)  shared key authentication

Question 14

The three protections that must be extended over information can be described by the acronym ________.

Accepted Answer

The answer of The three protections that must be extended...

Question 15

Which of the following are difficulties faced in defending attacks? (Choose all that apply.)

Accepted Answer

A)  universally connected devices 
B)  operating system vendor's lack of concern about security 
C)  increased speed of attacks 
D)  attacks that are more complex 
A)  universally connected devices 
B)  operating system vendor's lack of concern about security 
C)  increased speed of attacks 
D)  attacks that are more complex

Question 16

What disadvantage of wireless networks provides the biggest stumbling block to the adoption of wireless technology?

Accepted Answer

A)  availability 
B)  cost 
C)  security 
D)  complexity 
A)  availability 
B)  cost 
C)  security 
D)  complexity

Question 17

Attacks that use many computers to attack a single network are called centralized attacks.

Accepted Answer

A) True 
 B)False

Question 18

Wireless access control is intended to limit a user's admission to the _______.

Accepted Answer

The answer of Wireless access control is intended to limit...

Question 19

How have WLANs changed 'hard edges' into 'blurred edges'?

Accepted Answer

The introduction of wireless LANs in ent

Question 20

Describe open system authentication.

Accepted Answer

After discovering the network through pa

Which of the following are weaknesses of MAC address filtering? (Choose all that apply.)

On wireless networks,____ attacks are commonly done by attackers setting up an evil twin.

Plaintext data is input into an encryption _________,which consists of procedures based on a mathematical formula used to encrypt the data.

A ____ attack on WEP involves identifying two packets derived from the same IV.

Which of the following is NOT an information security layer?

Which of the following are among the 802.11 cryptography objectives? (Choose all that apply.)

Briefly define cryptography.

WEP guards one of the CIA characteristics,namely what?

Which is true about WEP?

Which type of access control is implemented by recording the physical address of a wireless client into software running on the AP?

Describe how an attacker can hijack a wireless connection.

Describe the five steps in the process of WEP encryption.

A user needs to enter the service set identifier manually when which weak security measure is employed?

The three protections that must be extended over information can be described by the acronym ________.

Which of the following are difficulties faced in defending attacks? (Choose all that apply.)

What disadvantage of wireless networks provides the biggest stumbling block to the adoption of wireless technology?

Attacks that use many computers to attack a single network are called centralized attacks.

Wireless access control is intended to limit a user's admission to the _______.

How have WLANs changed 'hard edges' into 'blurred edges'?

Describe open system authentication.

The World of Wireless

Wireless Local Area Networks

Radio Frequency Fundamentals

Antennas

Physical Layer Standards

Medium Access Control Layer Standards

WLAN Management and Architectures

Conducting a Site Survey

Implementing Wireless LAN Security

Managing a Wireless LAN

Wireless Network Troubleshooting and Optimization

Other Wireless Networks

Filters

Exam 9: Wireless LAN Security Vulnerabilities

Which of the following are weaknesses of MAC address filtering? (Choose all that apply.)

On wireless networks,____ attacks are commonly done by attackers setting up an evil twin.

Plaintext data is input into an encryption _________,which consists of procedures based on a mathematical formula used to encrypt the data.

A ____ attack on WEP involves identifying two packets derived from the same IV.

Which of the following is NOT an information security layer?

Which of the following are among the 802.11 cryptography objectives? (Choose all that apply.)

Briefly define cryptography.

WEP guards one of the CIA characteristics,namely what?

Which is true about WEP?

Which type of access control is implemented by recording the physical address of a wireless client into software running on the AP?

Describe how an attacker can hijack a wireless connection.

Describe the five steps in the process of WEP encryption.

A user needs to enter the service set identifier manually when which weak security measure is employed?

The three protections that must be extended over information can be described by the acronym ________.

Which of the following are difficulties faced in defending attacks? (Choose all that apply.)

What disadvantage of wireless networks provides the biggest stumbling block to the adoption of wireless technology?

Attacks that use many computers to attack a single network are called centralized attacks.

Wireless access control is intended to limit a user's admission to the _______.

How have WLANs changed 'hard edges' into 'blurred edges'?

Describe open system authentication.

The World of Wireless

Wireless Local Area Networks

Radio Frequency Fundamentals

Antennas

Physical Layer Standards

Medium Access Control Layer Standards

WLAN Management and Architectures

Conducting a Site Survey

Implementing Wireless LAN Security

Managing a Wireless LAN

Wireless Network Troubleshooting and Optimization

Other Wireless Networks

Filters