C1000-018 Exam Questions and Answers

QUESTION: 6

An analyst for a particular offense needs to investigate to understand the breakdown of the offense details. How can the analyst do this?

Look at the magnitude information and its breakdown.
View the attack path of the offense.
Look at all the event QIDs attached to the offense.
Look at the list of categories, event low level categories and the events attached.

Answer(s): A

Reference:

https://www.ibm.com/docs/en/qradar-on-cloud?topic=offenses-offense-investigation

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QUESTION: 7

Which QRadar timestamp specifies when the event was received from the log source?

Collect time
Start time
Storage time
Log Source time

Answer(s): B

Reference:

https://www.ibm.com/mysupport/s/question/0D50z00006PEG2mCAH/why-do-i-see-different-time-stamps-for-qradar-events?language=en_US

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An analyst notices that there are a number of invalid Offenses being created from a network node. This node has been determined to be in Domain 2 and has the following log sources sending it events: (3Com 8800 Series Switch from 172.18.1.1, Cisco ACE Firewall from 172.18.1.2, FireEye from 172.18.1.3, and Palo Alto PA Series from 172.18.1.8).

The analyst should create a False Positive Building Block that has a filter:

"when the destination IP is in 172.18.0.0/16"
"when the local network is Domain 2 and when the source IP is in 172.18.0.0/16"
"when the remote IP is one of the following 172.18.1.1, 172.18.1.2. 1.3 172. 18.18.1.8
"when the local network is Domain 2 and when the source IP is in 172.18.0.0/16"

Answer(s): D

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QUESTION: 9

A new analyst is tasked to identify potential false positive Offenses, then send details of those Offenses to the Security Operations Center (SOC) manager for review by using the send email notification feature.

Total number of sources, top five categories, total number of destinations. Contributing CRE rules total number of packets.
Total number of sources, top five sources by magnitude, total number of destinations, destination networks, total number of packets.
Total number of sources, top five sources by magnitude, total number of destinations, destination networks, total number of events.
Total number of sources, top five number of categories, total number of destinations, destination networks, total number of packets.

Answer(s): D

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QUESTION: 10

What is the reason for this system notification?
"Time synchronization to primary or Console has failed"

Deny ntpdate communication on port 423.
Deny ntpdate communication on port 223.
Deny ntpdate communication on port 323.
Deny ntpdate communication on port 123

Answer(s): D

Explanation:

38750129 - Time synchronization to primary or Console has failed.
The managed host cannot synchronize with the console or the secondary HA appliance cannotsynchronize with the primary appliance.
Administrators must allow ntpdatecommunication on port 123.

Reference:

https://www.coursehero.com/file/p35nlom9/Process-exceeds-allowed-run-time-38750122-Process-takes-too-long-to-execute-The/

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IBM C1000-018 Exam (page: 2)
IBM QRadar SIEM V7.3.2 Fundamental Analysis
Updated on: 12-Feb-2026

QUESTION: 6

Reference:

QUESTION: 7

Reference:

QUESTION: 8

QUESTION: 9

QUESTION: 10

Explanation:

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IBM C1000-018 Exam (page: 2) IBM QRadar SIEM V7.3.2 Fundamental Analysis Updated on: 12-Feb-2026

QUESTION: 6

Reference:

QUESTION: 7

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QUESTION: 8

QUESTION: 9

QUESTION: 10

Explanation:

Reference:

IBM C1000-018 Exam (page: 2)
IBM QRadar SIEM V7.3.2 Fundamental Analysis
Updated on: 12-Feb-2026