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

Question 55

The Payment Card Industry Data Security Standard (PCI DSS) contains six different categories of control objectives. Each objective contains one or more requirements, which must be followed in order to achieve compliance. Which of the following requirements would best fit under the objective, "Implement strong access control measures"?

A. Regularly test security systems and processes.

B. Encrypt transmission of cardholder data across open, public networks.

C. Assign a unique ID to each person with computer access.

D. Use and regularly update anti-virus software on all systems commonly affected by malware.

Correct Answer:C

Question 56

You have successfully comprised a server having an IP address of 10.10.0.5. You would like to enumerate all machines in the same network quickly.
What is the best Nmap command you will use?

A. nmap -T4 -q 10.10.0.0/24

B. nmap -T4 -F 10.10.0.0/24

C. nmap -T4 -r 10.10.1.0/24

D. nmap -T4 -O 10.10.0.0/24

Correct Answer:B

Question 57

Some clients of TPNQM SA were redirected to a malicious site when they tried to access the TPNQM main site. Bob, a system administrator at TPNQM SA, found that they were victims of DNS Cache Poisoning. What should Bob recommend to deal with such a threat?

A. The use of security agents in clients’ computers

B. The use of DNSSEC

C. The use of double-factor authentication

D. Client awareness

Correct Answer:B

Question 58

In the field of cryptanalysis, what is meant by a “rubber-hose" attack?

A. Attempting to decrypt cipher text by making logical assumptions about the contents of the original plain text.

B. Extraction of cryptographic secrets through coercion or torture.

C. Forcing the targeted key stream through a hardware-accelerated device such as an ASIC.

D. A backdoor placed into a cryptographic algorithm by its creator.

Correct Answer:B

Question 59

Which type of sniffing technique is generally referred as MiTM attack?
312-50v11 dumps exhibit

A. Password Sniffing

B. ARP Poisoning

C. Mac Flooding

D. DHCP Sniffing

Correct Answer:B

Question 60

Under what conditions does a secondary name server request a zone transfer from a primary name server?

A. When a primary SOA is higher that a secondary SOA

B. When a secondary SOA is higher that a primary SOA

C. When a primary name server has had its service restarted

D. When a secondary name server has had its service restarted

E. When the TTL falls to zero

Correct Answer:A

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