IBM C1000-156 Practice Exams
Last updated on Oct 21,2026- Exam Code: C1000-156
- Exam Name: IBM Security QRadar SIEM V7.5 Administration
- Certification Provider: IBM
- Latest update: Oct 21,2026
When do you consider reconfiguring your QRadar environment to a distributed deployment?
- A . When flow sources reach a threshold of 20 Mbps
- B . When processing or storage expands beyond capacity on your single deployed appliance
- C . When you need to upgrade the Log Source Manager application
- D . When your combined log sources are less than 2000 events per second
When restoring backups of your apps in a QRadar environment, what information is restored?
- A . The last known good version of your apps configuration, your application data, and any apps that were configured on an App Host are restored.
- B . The applications that are installed on the Console are restored, and any applications that are installed on an AppHost must be backed up separately.
- C . The apps configuration, the console configuration, and app data are restored.
- D . The apps configuration and app data are restored.
A QRadar administrator needs to quickly check the disk space for all managed hosts.
Which command does the administrator use?
- A . /opt/qradar/support/all_servers.sh ‘Is -ltrsh"
- B . /opt/qradar/support/all_servers.sh "rra -rf /store’
- C . /opt/qradar/support/all_servers.sh -C -k ‘df -Th’
- D . /opt/qradar/support/all_servers.sh -C -K ‘watch Is’
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
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
Domain assignments lake precedence over the settings of which other elements from a security profile?
- A . Security profiles, Networks, and Log Sources tabs
- B . Security profiles. Networks, and Domains
- C . Permission Precedence, and Log Sources tabs
- D . Permission Precedence. Networks, and Log Sources tabs
An administrator opens the Offenses section and goes to Rules to edit the system notification rule.
What is the rule name for system notifications?
- A . System: Notification
- B . System: Hardware and Software monitoring
- C . System: Software Notifications
- D . System: Hardware Notifications
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
Which roles does a Security Profile define in QRadar?
- A . Access to various modules and functionalities
- B . Only the administrative settings
- C . Network configuration settings
- D . User role and admin role settings
An administrator would like to optimize event and flow payload searches for log data that is stored for up to a month.
What does an administrator need to do to achieve that requirement?
- A . Perform a clean on the search model.
- B . Configure the retention period for property indexes.
- C . Configure the retention period for payload indexes.
- D . Configure the retention period for search indexes.