2026 Actual IBM C1000-156 Dumps, Updated Exam Questions for Guaranteed Pass

C1000-156 free sample questions and answers

IBM C1000-156 practice quiz with correct answers for search indexing.

1. Question 1

   Which is a valid statement about the process of restoring a backup archive?

   AA configuration restore must be performed on a console where the IP address matches the IP address of a managed host in the backup.
   

   BA backup archive can only be restored for the same software version, including fix pack versions.
   

   CWhen restoring all configuration items included in the backup archive, only configuration information, offense data, and asset data are restored.
   

   DA restoration might fail if you restore the configuration backup before the data backup.
   

   Correct answer: B

   When restoring a backup archive in QRadar, it is essential to ensure that the software version matches exactly. This includes both the base version and any fix pack versions.

   Attempting to restore a backup archive from a different software version can lead to compatibility issues, data corruption, and system instability.

   Always verify that the backup archive corresponds to the same QRadar version before initiating the restoration process.

   
   

   IBM QRadar SIEM V7.5 Administration documentation.

2. Question 2

   How can you configure a log source to provide events to different domains?

   ACreate a saved search on the Network Activity tab to view events in specific domains.
   

   BUse the Assistant app to update the domain information for the log source.
   

   CUse custom properties to assign events from a single log source to different domains.
   

   DUse the Use Case Manager app to update building blocks to support multi domain events.
   

   Correct answer: C

   To configure a log source in IBM QRadar SIEM V7.5 to provide events to different domains, administrators can use custom properties. Here's how it works:

   Custom Properties: Create and configure custom properties to tag events with specific domain information.

   Assigning Events: When events are ingested from a log source, these custom properties can be used to dynamically assign events to different domains based on predefined criteria.

   Domain Management: This approach allows flexibility in managing and segregating data from a single log source across multiple domains, ensuring that each domain receives the relevant events.

   Reference The configuration of custom properties for domain assignment is detailed in the QRadar SIEM administration guides, providing step-by-step instructions for setting up and using custom properties for domain management.

   
   

3. Question 3

   What occurs when QRadar reaches the events per second (EPS) or flows per minute (FPM) shared license pool limits?

   AIncremental Licensing removes the limits on EPS and FPM.
   

   BQRadar generates a notification that the limit was reached and stops processing.
   

   CData accumulates in a temporary burst handing queue, but QRadar continues to process events and flows.
   

   DEvents and flows continue to process, and the Network and Log Activity tabs remain active.
   

   Correct answer: C

   When IBM QRadar SIEM V7.5 reaches the events per second (EPS) or flows per minute (FPM) shared license pool limits, the following occurs:

   Burst Handling Queue: QRadar utilizes a temporary burst handling queue to manage the overflow of events and flows. This queue temporarily holds data until the system can process it.

   Continued Processing: QRadar continues to process events and flows despite reaching the license limits, ensuring no data is lost.

   Efficiency: This mechanism allows QRadar to handle short-term spikes in data volume without compromising the integrity or continuity of event and flow processing.

   Reference The handling of EPS and FPM limits is described in IBM QRadar SIEM's system administration and configuration guides, which explain how QRadar manages data when license thresholds are exceeded.

   
   

4. Question 4

   Before configuring a WinCollect log source, which two ports does a QRadar administrator ensure are open?

   A514 and 8413
   

   B445 and 8413
   

   C443 and 8413
   

   D8080 and 8413
   

   Correct answer: A

   Before configuring a WinCollect log source in QRadar, the administrator must ensure that specific network ports are open to facilitate communication. The required ports are:

   Port 514: This is the default port for syslog, a standard protocol used to send system log or event messages to a specific server. WinCollect uses this port to send logs from Windows machines to the QRadar server.

   Port 8413: This port is used for communication between the WinCollect agent and the QRadar Console. It is necessary for managing the WinCollect agent and ensuring proper data transmission.

   Ensuring these ports are open is crucial for the seamless operation and integration of WinCollect with QRadar, allowing the secure and efficient collection of log data from Windows environments.

   Reference IBM Security QRadar SIEM and IBM Security QRadar EDR integration.pdf

   
   

5. Question 5

   In which QRadar section can the administrator view the license giveback rate?

   AAdmin tab > system settings
   

   BLog Activity tab > AQL query in the Advanced Search 'select LicenseGiveback from license'
   

   CAdmin tab > License pool management
   

   DLog Activity tab by searching for the term 'giveback' in the Quick Filter
   

   Correct answer: C

   In IBM QRadar SIEM V7.5, the license giveback rate can be viewed in the License Pool Management section. Here's the step-by-step process:

   Access Admin Tab: The administrator needs to navigate to the Admin tab in the QRadar GUI.

   License Pool Management: Under the Admin tab, there is an option for License Pool Management.

   View License Giveback Rate: Within the License Pool Management section, the administrator can view details about license usage, including the giveback rate.

   Reference The QRadar SIEM administration guide provides detailed steps on accessing and managing license information, including the giveback rate, under the Admin tab.