EC-COUNCIL 312-50V8 Online Practice Questions and Exam Preparation

EC-COUNCIL 312-50V8 Online Questions & Answers

• Question 611:

  Which property ensures that a hash function will not produce the same hashed value for two different messages?

  A. Collision resistance
  B. Bit length
  C. Key strength
  D. Entropy
  A. Collision resistance

• Question 612:

  Which of the following are potential attacks on cryptography? (Select 3)

  A. One-Time-Pad Attack
  B. Chosen-Ciphertext Attack
  C. Man-in-the-Middle Attack
  D. Known-Ciphertext Attack
  E. Replay Attack
  B. Chosen-Ciphertext Attack
  C. Man-in-the-Middle Attack
  E. Replay Attack

• Question 613:

  What are the three types of compliance that the Open Source Security Testing Methodology Manual (OSSTMM) recognizes?

  A. Legal,performance,audit
  B. Audit,standards based,regulatory
  C. Contractual,regulatory,industry
  D. Legislative,contractual,standards based
  D. Legislative,contractual,standards based

• Question 614:

  Which port, when configured on a switch receives a copy of every packet that passes through it?

  

  A. R-DUPE Port
  B. MIRROR port
  C. SPAN port
  D. PORTMON
  C. SPAN port

• Question 615:

  What do you conclude from the nmap results below? Staring nmap V. 3.10ALPHA0 (www.insecure.org/map/) (The 1592 ports scanned but not shown below are in state: closed) Port State Service 21/tcp open ftp 25/tcp open smtp 80/tcp open http 443/tcp open https Remote operating system guess: Too many signatures match the reliability guess the OS. Nmap run completed ?1 IP address (1 host up) scanned in 91.66 seconds

  A. The system is a Windows Domain Controller.
  B. The system is not firewalled.
  C. The system is not running Linux or Solaris.
  D. The system is not properly patched.
  B. The system is not firewalled.

• Question 616:

  Name two software tools used for OS guessing? (Choose two.)

  A. Nmap
  B. Snadboy
  C. Queso
  D. UserInfo
  E. NetBus
  A. Nmap
  C. Queso

• Question 617:

  In Trojan terminology, what is a covert channel?

  

  A. A channel that transfers information within a computer system or network in a way that violates the security policy
  B. A legitimate communication path within a computer system or network for transfer of data
  C. It is a kernel operation that hides boot processes and services to mask detection
  D. It is Reverse tunneling technique that uses HTTPS protocol instead of HTTP protocol to establish connections
  A. A channel that transfers information within a computer system or network in a way that violates the security policy

• Question 618:

  You are attempting to map out the firewall policy for an organization. You discover your target system is one hop beyond the firewall. Using hping2, you send SYN packets with the exact TTL of the target system starting at port 1 and going up to port 1024.

  What is this process known as?

  A. Footprinting
  B. Firewalking
  C. Enumeration
  D. Idle scanning
  B. Firewalking

• Question 619:

  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?

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

• Question 620:

  What type of port scan is represented here.

  

  A. Stealth Scan
  B. Full Scan
  C. XMAS Scan
  D. FIN Scan
  A. Stealth Scan