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QUESTION 1
Which network device creates and sends the initial packet of a session?
A. source
B. origination
C. destination
D. network
Correct Answer: A
QUESTION 2
In the context of incident handling phases, which two activities fall under scoping? (Choose two.)
A. determining the number of attackers that are associated with a security incident
B. ascertaining the number and types of vulnerabilities on your network
C. identifying the extent that a security incident is impacting protected resources on the network
D. determining what and how much data may have been affected
E. identifying the attackers that are associated with a security incident
Correct Answer: DE
QUESTION 3
Which string matches the regular expression r(ege)+x?
A. rx
B. regeegex
C. r(ege)x
D. rege+x
Correct Answer: A
QUESTION 4
Which source provides reports of vulnerabilities in software and hardware to a Security Operations Center?
A. Analysis Center
B. National CSIRT
C. Internal CSIRT
D. Physical Security
Correct Answer: C
QUESTION 5
From a security perspective, why is it important to employ a clock synchronization protocol on a network?
A. so that everyone knows the local time
B. to ensure employees adhere to work schedule
C. to construct an accurate timeline of events when responding to an incident
D. to guarantee that updates are pushed out according to schedule
Correct Answer: D
QUESTION 6
Which element is part of an incident response plan?
A. organizational approach to incident response
B. organizational approach to security
C. disaster recovery
D. backups
Correct Answer: A
QUESTION 7
What mechanism does the Linux operating system provide to control access to files?
A. privileges required
B. user interaction
C. file permissions
D. access complexity
Correct Answer: C
QUESTION 8
Refer to the exhibit.
You notice that the email volume history has been abnormally high.
Which potential result is true?
A. Email sent from your domain might be filtered by the recipient.
B. Messages sent to your domain may be queued up until traffic dies down.
C. Several hosts in your network may be compromised.
D. Packets may be dropped due to network congestion.
Correct Answer: C
QUESTION 9
Refer to the exhibit.
Which type of log is this an example of?
A. IDS log
B. proxy log
C. NetFlow log
D. syslog
Correct Answer: A
QUESTION 10
Refer to the exhibit. What can be determined from this ping result?
A. The public IP address of cisco.com is 2001:420:1101:1::a.
B. The Cisco.com website is down.
C. The Cisco.com website is responding with an internal IP.
D. The public IP address of cisco.com is an IPv4 address.
Correct Answer: D
QUESTION 11
Which option has a drastic impact on network traffic because it can cause legitimate traffic to be blocked?
A. true positive
B. true negative
C. false positive
D. false negative
Correct Answer: C
QUESTION 12
You have run a suspicious file in a sandbox analysis tool to see what the file does. The analysis report shows that outbound callouts were made post infection. Which two pieces of information from the analysis report are needed or required to
investigate the callouts? (Choose two.)
A. file size
B. domain names
C. dropped files
D. signatures
E. host IP addresses
Correct Answer: AE
QUESTION 13
Which goal of data normalization is true?
A. Reduce data redundancy.
B. Increase data redundancy.
C. Reduce data availability.
D. Increase data availability
Correct Answer: A
QUESTION 14
Which CVSSv3 metric value increases when the attacker is able to modify all files protected by the vulnerable component?
A. confidentiality
B. integrity
C. availability
D. complexity
Correct Answer: B
QUESTION 15
Refer to the exhibit. Which type of log is this an example of?
A. syslog
B. NetFlow log
C. proxy log
D. IDS log
Correct Answer: A
QUESTION 16
Which type of analysis allows you to see how likely an exploit could affect your network?
A. descriptive
B. casual
C. probabilistic
D. inferential
Correct Answer: C
QUESTION 17
Which type of analysis assigns values to scenarios to see what the outcome might be in each scenario?
A. deterministic
B. exploratory
C. probabilistic
D. descriptive
Correct Answer: D
QUESTION 18
Which description of a retrospective maKvare detection is true?
A. You use Wireshark to identify the malware source.
B. You use historical information from one or more sources to identify the affected host or file.
C. You use information from a network analyzer to identify the malware source.
D. You use Wireshark to identify the affected host or file.
Correct Answer: B
QUESTION 19
Which two components are included in a 5-tuple? (Choose two.)
A. port numberB. destination IP address
C. data packet
D. user name
E. host logs
Correct Answer: AC
QUESTION 20
Which CVSSv3 metric value increases when attacks consume network bandwidth, processor cycles, or disk space?
A. confidentiality
B. integrity
C. availability
D. complexity
Correct Answer: C
QUESTION 21
You see confidential data being exfiltrated to an IP address that is attributed to a known Advanced Persistent Threat group. Assume that this is part of a real attach and not a network misconfiguration. Which category does this event fall under
as defined in the Diamond Model of Intrusion?
A. reconnaissance
B. weaponization
C. delivery
D. action on objectives
Correct Answer: A
QUESTION 22
Which regular expression matches “color” and “colour”?
A. col[0-9]+our
B. colo?ur
C. colou?r
D. ]a-z]{7}
Correct Answer: C
QUESTION 23
Which feature is used to find possible vulnerable services running on a server?
A. CPU utilization
B. security policy
C. temporary internet files
D. listening ports
Correct Answer: D
QUESTION 24
Which element is included in an incident response plan?
A. organization mission
B. junior analyst approval
C. day-to-day firefighting
D. siloed approach to communications
Correct Answer: A
QUESTION 25
Drag and drop the type of evidence from the left onto the correct descnption(s) of that evidence on the right.
QUESTION 26
Refer to the exhibit. Drag and drop the element name from the left onto the correct piece of the NetFlow v5 record from a security event on the right
QUESTION 27
Refer to the exhibit. Drag and drop the element name from the left onto the correct piece of the PCAP file on the right.
QUESTION 28
Drag and drop the elements of incident handling from the left into the correct order on the right.
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