Question 1

Rebecca, a security professional, wants to authenticate employees who use web services for safe and secure communication. In this process, she employs a component of the Web Service Architecture, which is an extension of SOAP, and it can maintain the integrity and confidentiality of SOAP messages. Which of the following components of the Web Service Architecture is used by Rebecca for securing the communication?

Options :

A : WSDL

B : WS Work Processes

C : WS-Policy

D : WS-Security

Answer: D

Question 2

What type of virus is most likely to remain undetected by antivirus software?

Options :

A : Cavity virus

B : Stealth virus

C : File-extension virus

D : Macro virus

Answer: B

Question 3

An ethical hacker is hired to evaluate the defenses of an organization's database system which is known to employ a signature-based IDS. The hacker knows that some SQL Injection evasion techniques may allow him to bypass the system's signatures. During the operation, he successfully retrieved a list of usernames from the database without triggering an alarm by employing an advanced evasion technique. Which of the following could he have used?

Options :

A :

Utilizing the char encoding function to convert hexadecimal and decimal values into characters that pass-through SQL engine parsing

B : Using the URL encoding method to replace characters with their ASCII codes in hexadecimal form

C :

Implementing sophisticated matches such as “OR ‘john' = john" in place of classical matches like "OR 1-1"

D : Manipulating white spaces in SQL queries to bypass signature detection

Answer: D

Question 4

A new wireless client is configured to join a 802.11 network. This client uses the same hardware and softwareas many of the other clients on the network. The client can see the network, but cannot connect. A wirelesspacket sniffer shows that the Wireless Access Point (WAP) is not responding to the association requests beingsent by the wireless client. What is a possible source of this problem?

Options :

A : The WAP does not recognize the client’s MAC address

B : The client cannot see the SSID of the wireless network

C : Client is configured for the wrong channel

D : The wireless client is not configured to use DHCP

Answer: A

Question 5

Which of the following is a component of a risk assessment?

Options :

A : Administrative safeguards

B : Physical security

C : DMZ

D : Logical interface

Answer: A

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