Valid CFR-210 Exam Questions For Logical Operations CFR-210 exam – [MARCH 2018 Dumps]

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♥ VALID CFR-210 Exam Questions 2018 ♥

CFR-210 exam questions, CFR-210 PDF dumps; CFR-210 exam dumps:: https://www.dumpsschool.com/CFR-210-exam-dumps.html (90 Q&A) (New Questions Are 100% Available! Also Free Practice Test Software!)

Latest Logical Operations CFR-210 Dumps Exam Questions and Answers:

Version: 8.0
Question: 21

A DMZ web server has been compromised. During the log review, the incident responder wants to parse all common internal Class A addresses from the log. Which of the following commands should the responder use to accomplish this?

A. grep –x”(10.[0-9]+.[0-9]+.[0-9]+)” etc/rc.d/apache2/access.log | output.txt
B. grep –x”(192.168.[0.9]+[0-9])” bin/apache2/access.log | output.txt
C. grep –v”(10.[0-9]+.[0-9]+.[0-9]+)” /var/log/apache2/access.log > output.txt
D. grep –v”(192.168.[0.9]+[0-9]+)” /var/log/apache2/access.log > output.txt

Answer: C

Question: 22

Which of the following types of logs is shown below, and what can be discerned from its contents?
2015-07-19 12:33:31 reject UDP 146.64.21.212 192.141.173.72 1234 80
2015-07-19 12:33:31 reject UDP 166.32.22.12 192.141.173.72 1234 80
2015-07-19 12:33:31 reject UDP 123.56.71.145 192.141.173.72 1234 80
2015-07-19 12:33:31 reject UDP 146.64.21.212 192.141.173.72 1234 80
2015-07-19 12:33:32 reject UDP 166.32.22.12 192.141.173.72 1234 80
2015-07-19 12:33:32 reject UDP 123.56.71.145 192.141.173.72 1234 80
2015-07-19 12:33:32 reject UDP 146.64.21.212 192.141.173.72 1234 80
2015-07-19 12:33:33 reject UDP 166.32.22.12 192.141.173.72 1234 80
2015-07-19 12:33:33 reject UDP 123.56.71.145 192.141.173.72 1234 80
2015-07-19 12:33:33 reject UDP 146.64.21.212 192.141.173.72 1234 80
2015-07-19 12:33:34 reject UDP 166.32.22.12 192.141.173.72 1234 80
2015-07-19 12:33:34 reject UDP 123.56.71.145 192.141.173.72 1234 80
2015-07-19 12:33:34 reject UDP 146.64.21.212 192.141.173.72 1234 80
2015-07-19 12:33:35 reject UDP 166.32.22.12 192.141.173.72 1234 80
2015-07-19 12:33:35 reject UDP 123.56.71.145 192.141.173.72 1234 80

A. Firewall log showing a possible web server attack
B. Proxy log showing a possible DoS attack
C. Firewall log showing a possible DoS attack
D. Proxy log showing a possible web server attack

Answer: C

Question: 23

A zero-day vulnerability is discovered on a company’s network. The security analyst conducts a log review, schedules an immediate vulnerability scan, and quarantines the infected system, but cannot determine the root cause of the vulnerability. Which of the following is a source of information that can be used to identify the cause of the vulnerability?

A. www.virustotal.com
B. Security RSS feeds
C. Security software websites
D. Government websites

Answer: C

Question: 24

The Chief Information Officer (CIO) of a company asks the incident responder to update the risk management plan. Which of the following methods can BEST help the incident responder identify the risks that require in-depth analysis?

A. Qualitative analysis
B. Targeted risk analysis
C. Non-targeted risk analysis
D. Quantitative analysis

Answer: D

Question: 25

A security analyst for a financial services firm is monitoring blogs and reads about a zero-day vulnerability being exploited by a little-known group of hackers. The analyst wishes to independently validate and corroborate the blog’s posting. Whichof the following sources of information will provide the MOST credible supporting threat intelligence in this situation?

A. Similar cybersecurity blogs
B. Threat intelligence sharing groups
C. Computer emergency response team press release
D. Internet searches on zero-day exploits

Answer: C

Question: 26

Which of the following could an attacker use to perpetrate a social engineering attack? (Choose two.)

A. Keylogger
B. Yagi
C. Company uniform
D. Blackdoor
E. Phone call

Answer: A,E

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