EC-COUNCIL EC-COUNCIL Certifications 312-50V10 Questions & Answers

• Question 661:

  Email is transmitted across the Internet using the Simple Mail Transport Protocol. SMTP does not encrypt email, leaving the information in the message vulnerable to being read by an unauthorized person. SMTP can upgrade a connection between two mail servers to use TLS. Email transmitted by SMTP over TLS is encrypted. What is the name of the command used by SMTP to transmit email over TLS?

  A. OPPORTUNISTICTLS STARTTLS

  B. FORCETLS

  C. UPGRADETLS

  Correct Answer: B

• Question 662:

  What type of analysis is performed when an attacker has partial knowledge of inner- workings of the application?

  A. Black-box

  B. Announced

  C. White-box

  D. Grey-box

  Correct Answer: D

• Question 663:

  DHCP snooping is a great solution to prevent rogue DHCP servers on your network. Which security feature on switches leverages the DHCP snooping database to help prevent man- in-the-middle attacks?

  A. Port security

  B. A Layer 2 Attack Prevention Protocol (LAPP)

  C. Dynamic ARP inspection (DAI)

  D. Spanning tree

  Correct Answer: C

• Question 664:

  

  What does the option * indicate?

  A. s

  B. t

  C. n

  D. a

  Correct Answer: C

• Question 665:

  You are the Network Admin, and you get a compliant that some of the websites are no longer accessible. You try to ping the servers and find them to be reachable. Then you type the IP address and then you try on the browser, and find it to be accessible. But they are not accessible when you try using the URL.

  What may be the problem?

  A. Traffic is Blocked on UDP Port 53

  B. Traffic is Blocked on UDP Port 80

  C. Traffic is Blocked on UDP Port 54

  D. Traffic is Blocked on UDP Port 80

  Correct Answer: A

• Question 666:

  Log monitoring tools performing behavioral analysis have alerted several suspicious logins on a Linux server occurring during non-business hours. After further examination of all login activities, it is noticed that none of the logins have occurred during typical work hours. A Linux administrator who is investigating this problem realizes the system time on the Linux server is wrong by more than twelve hours. What protocol used on Linux servers to synchronize the time has stopped working?

  A. Time Keeper

  B. NTP

  C. PPP

  D. OSPP

  Correct Answer: B

• Question 667:

  Which one of the following Google advanced search operators allows an attacker to restrict the results to those websites in the given domain?

  A. [cache:]

  B. [site:]

  C. [inurl:]

  D. [link:]

  Correct Answer: B

• Question 668:

  Security Policy is a definition of what it means to be secure for a system, organization or other entity. For Information Technologies, there are sub-policies like Computer Security Policy, Information Protection Policy, Information Security Policy, network Security Policy, Physical Security Policy, Remote Access Policy, and User Account Policy.

  What is the main theme of the sub-policies for Information Technologies?

  A. Availability, Non-repudiation, Confidentiality

  B. Authenticity, Integrity, Non-repudiation

  C. Confidentiality, Integrity, Availability

  D. Authenticity, Confidentiality, Integrity

  Correct Answer: C

• Question 669:

  What is the least important information when you analyze a public IP address in a security alert?

  A. ARP

  B. Whois

  C. DNS

  D. Geolocation

  Correct Answer: A

• Question 670:

  What network security concept requires multiple layers of security controls to be placed throughout an IT infrastructure, which improves the security posture of an organization to defend against malicious attacks or potential vulnerabilities?

  What kind of Web application vulnerability likely exists in their software?

  A. Host-Based Intrusion Detection System

  B. Security through obscurity

  C. Defense in depth

  D. Network-Based Intrusion Detection System

  Correct Answer: C