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Certified Ethical Hacker EC0-350 Release Date

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Total 878 questions

Ethical Hacking and Countermeasures V8 Questions and Answers

Question 177

A hacker was able to sniff packets on a company's wireless network. The following information was discovereD.

The Key 10110010 01001011

The Cyphertext 01100101 01011010

Using the Exlcusive OR, what was the original message?

Options:

A.

00101000 11101110

B.

11010111 00010001

C.

00001101 10100100

D.

11110010 01011011

Question 178

In keeping with the best practices of layered security, where are the best places to place intrusion detection/intrusion prevention systems? (Choose two.)

Options:

A.

HID/HIP (Host-based Intrusion Detection/Host-based Intrusion Prevention)

B.

NID/NIP (Node-based Intrusion Detection/Node-based Intrusion Prevention)

C.

NID/NIP (Network-based Intrusion Detection/Network-based Intrusion Prevention)

D.

CID/CIP (Computer-based Intrusion Detection/Computer-based Intrusion Prevention)

Question 179

The use of technologies like IPSec can help guarantee the followinG. authenticity, integrity, confidentiality and

Options:

A.

non-repudiation.

B.

operability.

C.

security.

D.

usability.

Question 180

A computer technician is using a new version of a word processing software package when it is discovered that a special sequence of characters causes the entire computer to crash.  The technician researches the bug and discovers that no one else experienced the problem.  What is the appropriate next step?

Options:

A.

Ignore the problem completely and let someone else deal with it.

B.

Create a document that will crash the computer when opened and send it to friends.

C.

Find an underground bulletin board and attempt to sell the bug to the highest bidder.

D.

Notify the vendor of the bug and do not disclose it until the vendor gets a chance to issue a fix.

Page: 45 / 46
Total 878 questions