C1000-018 Exam Questions Get Updated [2021] with Correct Answers
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NEW QUESTION 53
An analyst has created a custom property from the events for searching for critical information. The analyst also needs to reduce the number of event logs and data volume that is searched when looking for the critical information to maintain the efficiency and performance of QRadar.
Which feature should the analyst use?
- A. Event Management
- B. Log Management
- C. Database Management
- D. Index Management
Answer: A
NEW QUESTION 54
What is the maximum time period for 3 subsequent events to be coalesced?
- A. 10 seconds
- B. 60 seconds
- C. 5 minutes
- D. 10 minutes
Answer: A
Explanation:
Explanation
Event coalescing starts after three events have been found with matching properties within a 10 second window.
NEW QUESTION 55
How would an analyst Interpret this QRadar notification: "SAR Sentinel: threshold crossed?"
- A. The system load is above the threshold and can experience reduced performance.
- B. The system disk usage is above the threshold and must be reduced to avoid potential data loss.
- C. The anomaly detection engine has detected volume of failed logins above the threshold.
- D. The Custom Rule Engine is currently detecting a distributed denial of service attack.
Answer: B
NEW QUESTION 56
How does an analyst view which rule triggered an Offense in the Offense summary page?
- A. Actions -> View Rules
- B. Display -> Triggered Rules
- C. Display -> Rules
- D. Actions -> Display Rules
Answer: C
NEW QUESTION 57
Where can an analyst working with Offenses add a regular expression test into an existing rule?
- A. Left
- B. Bottom
- C. Top
- D. Right
Answer: C
NEW QUESTION 58
When an Offense is triggered, it only shows the events that triggered the Offense. The analyst wants to investigate further to see more events around the incident, not only those that triggered the Offense. The analyst clicks on the event count and sees the events belonging to the Offense.
How can the analyst processed to see a more detailed picture of what occurred?
- A. Right-click on the source IP, and choose View in DSM Editor.
- B. Right-click on the source IP, and choose More Options, then Information, and then Search Events
- C. Right-click on the destination IP, and choose More Options, then Raw Events.
- D. Right-click and filter on the Destination IP.
Answer: D
NEW QUESTION 59
What are the different flow types in QRadar?
- A. Standard, Type 1, Type2, Type 3
- B. Standard, Type A, Type B, Type C
- C. L2L, L2R, R2R, R2L
- D. Type 1, Type 2, Type 3, Type 4
Answer: B
NEW QUESTION 60
An analyst is working on Offense management and finds that a few of the offenses are not being removed from the Offense tab even after the Offense retention period has elapsed.
What could be the reason that these offenses are not being removed?
- A. Offense is inactive
- B. Offense has been annotated
- C. Offense is protected
- D. Offense is released
Answer: C
Explanation:
Explanation
https://www.ibm.com/docs/en/qsip/7.4?topic=management-offense-retention
NEW QUESTION 61
What does the Assets tab provide?
A unified view of the information that is kwon about:
- A. network devices.
- B. log sources.
- C. triggered Offenses.
- D. events and flows.
Answer: D
NEW QUESTION 62
An analyst noticed that from a particular subnet (203.0.113.0/24), all IP addresses are simultaneously trying to reach out to the company's publicly hosted FTP server.
The analyst also noticed that this activity has resulted in a Type B Superflow on the Network Activity tab-Under which category, should the analyst report this issue to the security administrator?
- A. Syn Flood
- B. Network Scan
- C. Port Scan
- D. DDoS
Answer: A
Explanation:
Explanation
https://www.ibm.com/docs/en/SS42VS_7.3.3/com.ibm.qradar.doc/b_qradar_admin_guide.pdf
NEW QUESTION 63
An analyst needs to find all events that are creating offenses that are triggered by rules that contain the word suspicious in the rule name.
Which query can the analyst use as a working sample?
- A. SELECT LOGGEDOFFENSE(logsourceid), * from offense_events where RULENAME(creeventlist) ILIKE ,%suspicious%'
- B. SELECT LOGSOURCERULES(logsourceid), " from rule_events where RULENAME(creeventlist) ILIKE '%suspicious%'
- C. SELECT LOGSOURCENAME(logsourceid), * from events where RULENAME(creeventlist) ILIKE
,o/0suspicious%' - D. SELECT LOGSOURCETYPE(logsourceid), - from log_events where RULENAME(creeventlist) ILIKE '%suspicious%'
Answer: C
NEW QUESTION 64
From which tab in QRadar SIEM can an analyst search vulnerability data and remediate vulnerabilities?
- A. Admin
- B. Assets
- C. Log Activity
- D. Dashboard
Answer: C
NEW QUESTION 65
What is a valid offense naming mechanism?
This information should:
- A. set the naming of the associated offense(s).
- B. replace the naming of the associated offense(s).
- C. be included in the naming of the associated offense(s).
- D. set or replace the naming of the associated offense(s).
Answer: A
Explanation:
Explanation
Under "Offense Naming", check "This information should
contribute to the name of the associated offense(s)".
NEW QUESTION 66
Which statement about False Positive Building Blocks applies?
Using False Positive Building Blocks:
- A. has no impact on unwanted alerts, but it does reduce the performance impact of testing rules that do not need to be tested.
- B. helps to prevent unwanted alerts, and reduces the performance impact of testing rules that do not need to be tested.
- C. has no impact on unwanted alerts, or performance.
- D. helps to prevent unwanted alerts, but there is no effect on performance.
Answer: D
NEW QUESTION 67
What information is included in flow details but is not in event details?
- A. Log source information
- B. Number of bytes and packets transferred
- C. Magnitude information
- D. Network summary information
Answer: D
NEW QUESTION 68
An analyst is noticing false positives from a single IP on a specific offense. How can the analyst tune the event rule to eliminate these false positives?
- A. Add the rule test "AND when IP address equals" to the bottom of the test list of the rule.
- B. Add the rule test "AND NOT when IP address equals" to the bottom of the test list of the rule,
- C. Add the rule test "AND NOT when the offense is indexed by one of the following IP addresses".
- D. Add the rule test "AND when IP address equals" to the top of the test list of the rule.
Answer: B
NEW QUESTION 69
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