312-50v11 EC-Council Exam Questions and Free Practice Test

Question 49

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

A. Administrative safeguards

B. Physical security

C. DMZ

D. Logical interface

Correct Answer:A

Question 50

Which system consists of a publicly available set of databases that contain domain name registration contact information?

A. WHOIS

B. CAPTCHA

C. IANA

D. IETF

Correct Answer:A

Question 51

ViruXine.W32 virus hides their presence by changing the underlying executable code.
This Virus code mutates while keeping the original algorithm intact, the code changes itself each time it runs, but the function of the code (its semantics) will not change at all.
312-50v11 dumps exhibit
Here is a section of the Virus code:

What is this technique called?

A. Polymorphic Virus

B. Metamorphic Virus

C. Dravidic Virus

D. Stealth Virus

Correct Answer:A

Question 52

What is one of the advantages of using both symmetric and asymmetric cryptography in SSL/TLS?

A. Supporting both types of algorithms allows less-powerful devices such as mobile phones to use symmetric encryption instead.

B. Symmetric algorithms such as AES provide a failsafe when asymmetric methods fail.

C. Symmetric encryption allows the server to security transmit the session keys out-of-band.

D. Asymmetric cryptography is computationally expensive in compariso

E. However, it is well-suited to securely negotiate keys for use with symmetric cryptography.

Correct Answer:A

Question 53

What is the BEST alternative if you discover that a rootkit has been installed on one of your computers?

A. Copy the system files from a known good system

B. Perform a trap and trace

C. Delete the files and try to determine the source

D. Reload from a previous backup

E. Reload from known good media

Correct Answer:E

Question 54

Tess King is using the nslookup command to craft queries to list all DNS information (such as Name Servers, host names, MX records, CNAME records, glue records (delegation for child Domains), zone serial number, TimeToLive (TTL) records, etc) for a Domain.
What do you think Tess King is trying to accomplish? Select the best answer.

A. A zone harvesting

B. A zone transfer

C. A zone update

D. A zone estimate

Correct Answer:B

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