EC-COUNCIL 312-50V10 Online Practice Questions and Exam Preparation

EC-COUNCIL 312-50V10 Online Questions & Answers

• Question 261:

  There are several ways to gain insight on how a cryptosystem works with the goal of reverse engineering the process. A term describes when two pieces of data result in the same value is?

  A. Collision
  B. Collusion
  C. Polymorphism
  D. Escrow
  A. Collision

• Question 262:

  What does the following command in netcat do? nc -l -u -p55555 < /etc/passwd

  A. logs the incoming connections to /etc/passwd file
  B. loads the /etc/passwd file to the UDP port 55555
  C. grabs the /etc/passwd file when connected to UDP port 55555
  D. deletes the /etc/passwd file when connected to the UDP port 55555
  C. grabs the /etc/passwd file when connected to UDP port 55555

• Question 263:

  A software tester is randomly generating invalid inputs in an attempt to crash the program. Which of the following is a software testing technique used to determine if a software program properly handles a wide range of invalid input?

  A. Mutating
  B. Randomizing
  C. Fuzzing
  D. Bounding
  C. Fuzzing

• Question 264:

  Which of the following Secure Hashing Algorithm (SHA) produces a 160-bit digest from a message with a maximum length of (264-1) bits and resembles the MD5 algorithm?

  A. SHA-2
  B. SHA-3
  C. SHA-1
  D. SHA-0
  C. SHA-1

• Question 265:

  Which definition among those given below best describes a covert channel?

  A. A server program using a port that is not well known.
  B. Making use of a protocol in a way it is not intended to be used.
  C. It is the multiplexing taking place on a communication link.
  D. It is one of the weak channels used by WEP which makes it insecure
  B. Making use of a protocol in a way it is not intended to be used.

• Question 266:

  Perspective clients want to see sample reports from previous penetration tests. What should you do next?

  A. Decline but, provide references.
  B. Share full reports, not redacted.
  C. Share full reports with redactions.
  D. Share reports, after NDA is signed.
  A. Decline but, provide references.

• Question 267:

  Which type of security feature stops vehicles from crashing through the doors of a building?

  A. Turnstile
  B. Bollards
  C. Mantrap
  D. Receptionist
  B. Bollards

• Question 268:

  Which protocol and port number might be needed in order to send log messages to a log analysis tool that resides behind a firewall?

  A. UDP 123
  B. UDP 541
  C. UDP 514
  D. UDP 415
  C. UDP 514

• Question 269:

  Which tool allows analysts and pen testers to examine links between data using graphs and link analysis?

  A. Maltego
  B. Cain and Abel
  C. Metasploit
  D. Wireshark
  A. Maltego

• Question 270:

  Darius is analysing logs from IDS. He want to understand what have triggered one alert and verify if it's true positive or false positive. Looking at the logs he copy and paste basic details like below: source IP: 192.168.21.100 source port: 80 destination IP: 192.168.10.23 destination port: 63221 What is the most proper answer.

  A. This is most probably true negative.
  B. This is most probably true positive which triggered on secure communication between client and server.
  C. This is most probably false-positive, because an alert triggered on reversed traffic.
  D. This is most probably false-positive because IDS is monitoring one direction traffic.
  A. This is most probably true negative.