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Q11. Which directory is commonly used on Linux systems to store log files, including syslog and
apache access logs?
A. /etc/log
B. /root/log
C. /lib/log
D. /var/log
Answer: A
Q12. In NetFlow records, which flags indicate that an HTTP connection was stopped by a security appliance, like a firewall, before it could be built fully?
A. ACK
B. SYN ACK
C. RST
D. PSH, ACK
Answer: B
Q13. Which identifier is used to describe the application or process that submitted a log message?
A. action
B. selector
C. priority
D. facility
Answer: D
Q14. Which cryptographic key is contained in an X.509 certificate?
A. symmetric
B. public
C. private
D. asymmetric
Answer: D
Q15. Which statement about digitally signing a document is true?
A. The document is hashed and then the document is encrypted with the private key.
B. The document is hashed and then the hash is encrypted with the private key.
C. The document is encrypted and then the document is hashed with the public key
D. The document is hashed and then the document is encrypted with the public key.
Answer: C
Q16. For which reason can HTTPS traffic make security monitoring difficult?
A. encryption
B. large packet headers
C. Signature detection takes longer.
D. SSL interception
Answer: D
Q17. A user reports difficulties accessing certain external web pages, When examining traffic to and from the external domain in full packet captures, you notice many SYNs that have the same sequence number, source, and destination IP address, but have different payloads. Which problem is a possible explanation of this situation?
A. insufficient network resources
B. failure of full packet capture solution
C. misconfiguration of web filter
D. TCP injection
Answer: A
Q18. Which security monitoring data type is associated with application server logs?
A. alert data
B. statistical data
C. session data
D. transaction data
Answer: A
Q19. Which type of exploit normally requires the culprit to have prior access to the target system?
A. local exploit
B. denial of service
C. system vulnerability
D. remote exploit
Answer: A
Q20. Which two tasks can be performed by analyzing the logs of a traditional stateful firewall? (Choose two.)
A. Confirm the timing of network connections differentiated by the TCP 5-tuple
B. Audit the applications used within a social networking web site.
C. Determine the user IDs involved in an instant messaging exchange.
D. Map internal private IP addresses to dynamically translated external public IP addresses
E. Identify the malware variant carried by ^n SMTP connection
Answer: B,E
