IBM C1000-156 Practice Exams
Last updated on Oct 22,2026- Exam Code: C1000-156
- Exam Name: IBM Security QRadar SIEM V7.5 Administration
- Certification Provider: IBM
- Latest update: Oct 22,2026
Before configuring a WinCollect log source, which two ports does a QRadar administrator ensure are open?
- A . 514 and 8413
- B . 445 and 8413
- C . 443 and 8413
- D . 8080 and 8413
A
Explanation:
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
Which is a valid statement about the process of restoring a backup archive?
- A . A configuration restore must be performed on a console where the IP address matches the IP address of a managed host in the backup.
- B . A backup archive can only be restored for the same software version, including fix pack versions.
- C . When restoring all configuration items included in the backup archive, only configuration information, offense data, and asset data are restored.
- D . A restoration might fail if you restore the configuration backup before the data backup.
B
Explanation:
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.
Reference: IBM QRadar SIEM V7.5 Administration documentation.
Which command does an administrator run in QRadar to get a list of installed applications and their App-ID values output to the screen?
- A . opt/qradar/support/deployment_info.sh
- B . /opt/qradar/support/recon ps
- C . /opt/qradar/support/recon connect 1005
- D . /opt/qradar/support/threadTop.sh
A
Explanation:
To get a list of installed applications and their App-ID values in IBM QRadar SIEM, the administrator can run the following command:
Command: /opt/qradar/support/deployment_info.sh
Function: This command outputs detailed information about the current deployment, including a list of all installed applications and their associated App-ID values.
Usage: The administrator executes this command in the terminal, and the information is displayed on the screen.
Reference
IBM QRadar SIEM V7.5 administration guides include this command as a standard tool for retrieving deployment information, including details about installed applications and their IDs.
A ORadar administrator is trying to tune a rule so that it cannot send an email more than 10 times in a 24-hour period.
Which method can be used to accomplish this goal?
- A . Using a special rule test that limits the number of rule triggers
- B . Using the "response limiter"
- C . Tuning the rule conditions to make it trigger fewer times
- D . Using the "execute custom action" rule response
B
Explanation:
To ensure that a rule in IBM QRadar SIEM V7.5 does not send an email more than 10 times in a 24-hour period, the "response limiter" can be used.
Here’s how it works:
Response Limiter: This feature limits the number of times a rule action (such as sending an email) can be executed within a specified timeframe.
Configuration: Set the response limiter to a maximum of 10 actions in 24 hours.
Implementation: Apply the response limiter to the rule, ensuring that even if the rule conditions are met multiple times, the email will only be sent up to the specified limit.
Reference
IBM QRadar SIEM documentation on rule management and tuning includes detailed instructions on using the response limiter to control the frequency of rule actions.
On which managed hosts is QRadar event data stored in the Ariel database?
- A . On the Event Collector and attached Data Node
- B . On the Data Gateway and attached Data Node
- C . On the Event Processor and attached Data Node
- D . On the App Host and attached Data Node
C
Explanation:
QRadar event data is stored in the Ariel database on the Event Processor and any attached Data Nodes. The Event Processor is responsible for processing incoming events, performing correlation, and storing the event data. The attached Data Nodes provide additional storage capacity and can be used to extend the storage available to the Event Processor.
Reference
IBM QRadar SIEM V7.5 Administration documentation.
When adjusting a custom email template, which two elements do you edit to include the customizations?
- A . <heading> <text>
- B . <heading> <body>
- C . <subject> <text>
- D . <subject> <body>
D
Explanation:
When adjusting a custom email template in IBM QRadar SIEM V7.5, the two elements that need to be edited to include customizations are:
<subject>: This element defines the subject line of the email, which can be customized to provide a clear and relevant description of the email’s content.
<body>: This element contains the main content of the email. Customizing the body allows administrators to include specific information, formatting, and messages relevant to the recipient.
Customizing these elements ensures that the email notifications are informative and tailored to the needs of the recipients.
Reference
The QRadar SIEM user and configuration guides provide instructions on customizing email templates, highlighting the <subject> and <body> elements as key areas for customization.
What occurs when QRadar reaches the events per second (EPS) or flows per minute (FPM) shared license pool limits?
- A . Incremental Licensing removes the limits on EPS and FPM.
- B . QRadar generates a notification that the limit was reached and stops processing.
- C . Data accumulates in a temporary burst handing queue, but QRadar continues to process events and flows.
- D . Events and flows continue to process, and the Network and Log Activity tabs remain active.
C
Explanation:
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.
Which User Management option manages the QRadar functions that the user can access?
- A . Security Profile
- B . Admin Role
- C . Security Options
- D . User Role
A
Explanation:
In IBM QRadar SIEM V7.5, managing what functions a user can access is crucial for maintaining security and ensuring that users have appropriate permissions. The Security Profile option is used to manage these access controls.
Here’s how it works:
Security Profile: Defines the specific permissions and roles assigned to users, dictating what actions they can perform within QRadar. This includes access to various modules, dashboards, and functionalities.
User Role: While related, user roles are more about grouping users with similar permissions rather than defining individual access.
Admin Role: Typically reserved for users with administrative privileges but does not manage the specific functions users can access.
Security Options: This is not a relevant option for managing user access to QRadar functions.
Reference
IBM QRadar SIEM V7.5 documentation details how security profiles are configured and managed, providing comprehensive steps on assigning and modifying user access based on roles and profiles.
What is the primary method used by QRadar to alert users to problems?
- A . System Notifications
- B . System Summary
- C . Use Case Manager
- D . QRadar Assistant
A
Explanation:
The primary method used by IBM QRadar SIEM V7.5 to alert users to problems is through System Notifications.
Here’s how it works:
System Notifications: These are alerts generated by QRadar to inform users of various issues, such as system performance problems, license issues, or security incidents.
Visibility: Notifications are prominently displayed in the QRadar GUI, ensuring that administrators and users can quickly identify and respond to any problems.
Customization: Users can configure notification settings to receive alerts for specific types of issues, ensuring they stay informed about critical aspects of the system’s health and performance.
Reference
IBM QRadar SIEM documentation outlines the use of System Notifications as the primary method for alerting users to issues, detailing how to configure and manage these alerts.
A QRadar administrator creates a new saved search in QRadar.
Which option does the administrator enable to allow this search to be opened as the Log Activity tab is opened?
- A . Set as Default
- B . Include in my Quick Searches
- C . Include in my Dashboard
- D . Share with Everyone
A
Explanation:
When a QRadar administrator creates a new saved search and wants it to open by default whenever the Log Activity tab is opened, they need to enable the "Set as Default" option. Here is a detailed explanation:
Creating a Saved Search: When saving a search in QRadar, the administrator can define specific criteria and filters to create a custom search that meets their requirements.
Set as Default Option: By enabling the "Set as Default" option, the administrator ensures that this particular search will be automatically executed and displayed whenever the Log Activity tab is accessed. This saves time and provides immediate access to the most relevant data.
Benefits: Setting a default search streamlines the workflow for security analysts by presenting the most important or frequently used search results right away.
This feature enhances efficiency by ensuring that users are presented with the most pertinent data as soon as they access the Log Activity tab.
Reference
IBM Security QRadar SIEM and IBM Security QRadar EDR integration.pdf