EC-COUNCIL EC-COUNCIL Certifications 312-50V8 Questions & Answers

• Question 441:

  Which of the following problems can be solved by using Wireshark?

  A. Tracking version changes of source code

  B. Checking creation dates on all webpages on a server

  C. Resetting the administrator password on multiple systems

  D. Troubleshooting communication resets between two systems

  Correct Answer: D

• Question 442:

  Which of the following is an example of an asymmetric encryption implementation?

  A. SHA1

  B. PGP

  C. 3DES

  D. MD5

  Correct Answer: B

• Question 443:

  How can telnet be used to fingerprint a web server?

  A. telnet webserverAddress 80 HEAD / HTTP/1.0

  B. telnet webserverAddress 80 PUT / HTTP/1.0

  C. telnet webserverAddress 80 HEAD / HTTP/2.0

  D. telnet webserverAddress 80 PUT / HTTP/2.0

  Correct Answer: A

• Question 444:

  Which command lets a tester enumerate alive systems in a class C network via ICMP using native Windows tools?

  A. ping 192.168.2.

  B. ping 192.168.2.255

  C. for %V in (1 1 255) do PING 192.168.2.%V

  D. for /L %V in (1 1 254) do PING -n 1 192.168.2.%V | FIND /I "Reply"

  Correct Answer: D

• Question 445:

  The fundamental difference between symmetric and asymmetric key cryptographic systems is that symmetric key cryptography uses which of the following?

  A. Multiple keys for non-repudiation of bulk data

  B. Different keys on both ends of the transport medium

  C. Bulk encryption for data transmission over fiber

  D. The same key on each end of the transmission medium

  Correct Answer: D

• Question 446:

  Which NMAP command combination would let a tester scan every TCP port from a class C network that is blocking ICMP with fingerprinting and service detection?

  A. NMAP -PN -A -O -sS 192.168.2.0/24

  B. NMAP -P0 -A -O -p1-65535 192.168.0/24

  C. NMAP -P0 -A -sT -p0-65535 192.168.0/16

  D. NMAP -PN -O -sS -p 1-1024 192.168.0/8

  Correct Answer: B

• Question 447:

  Which types of detection methods are employed by Network Intrusion Detection Systems (NIDS)? (Choose two.)

  A. Signature

  B. Anomaly

  C. Passive

  D. Reactive

  Correct Answer: AB

• Question 448:

  Which type of access control is used on a router or firewall to limit network activity?

  A. Mandatory

  B. Discretionary

  C. Rule-based

  D. Role-based

  Correct Answer: C

• Question 449:

  Windows file servers commonly hold sensitive files, databases, passwords and more. Which of the following choices would be a common vulnerability that usually exposes them?

  A. Cross-site scripting

  B. SQL injection

  C. Missing patches

  D. CRLF injection

  Correct Answer: C

• Question 450:

  Which NMAP feature can a tester implement or adjust while scanning for open ports to avoid detection by the network's IDS?

  A. Timing options to slow the speed that the port scan is conducted

  B. Fingerprinting to identify which operating systems are running on the network

  C. ICMP ping sweep to determine which hosts on the network are not available

  D. Traceroute to control the path of the packets sent during the scan

  Correct Answer: A