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Question 301.
A Falcon administrator needs to identify endpoints that are running a sensor version older than the approved corporate baseline. What should be reviewed first?
- Host inventory and sensor version information
2. Detection comments
3. Device Control settings
4. Firewall rule descriptions
Correct Answer: 1. Host inventory and sensor version information
Explanation:
Host inventory provides centralized information about enrolled endpoints, including their Falcon sensor versions. Reviewing this information allows the administrator to identify systems that are behind the approved baseline and determine the scale of the issue. After identifying outdated endpoints, the administrator can review sensor update policies, endpoint availability, or connectivity problems that may have prevented updates. Detection comments, Device Control, and firewall rule descriptions do not provide the primary view of sensor-version compliance. Host inventory is therefore the logical starting point for identifying outdated sensors.
Question 302.
A SOC manager wants junior analysts to review detections while reserving Real Time Response access for senior responders. What should be configured?
- One shared administrator account
2. Separate roles with least-privilege permissions
3. One unrestricted SOC role
4. A Device Control policy
Correct Answer: 2. Separate roles with least-privilege permissions
Explanation:
Role-based access allows administrators to separate responsibilities according to job function. Junior analysts can receive permissions to review detections and endpoint information, while senior responders receive additional capabilities such as Real Time Response. This follows the principle of least privilege and reduces the risk of unauthorized or accidental endpoint actions. Individual roles also improve accountability because user activity can be attributed to specific accounts. Shared or unrestricted roles provide unnecessary privileges and weaken separation of duties, making carefully scoped roles the better administrative approach.
Question 303.
A dynamic host group is missing several systems that the administrator expected it to contain. What should be checked first?
- Dashboard layout
2. Detection severity
3. Dynamic group criteria and host attributes
4. Sensor installer filename
Correct Answer: 3. Dynamic group criteria and host attributes
Explanation:
Dynamic host groups determine membership by evaluating configured rules against endpoint attributes. If expected systems are missing, the administrator should compare the group criteria with the actual attributes reported by those hosts. Differences in hostname patterns, operating systems, tags, or other values may prevent systems from matching the rule. Dashboard layout and detection severity do not affect dynamic group membership. Reviewing the grouping logic and actual endpoint data together is the most direct way to determine why systems are not joining the intended group.
Question 304.
A compromised endpoint was contained during an incident and has now been fully remediated. What should be done next after validation?
- Delete the endpoint from Falcon
2. Disable its prevention policy
3. Uninstall the sensor
4. Release the endpoint from network containment**
Correct Answer: 4. Release the endpoint from network containment
Explanation:
Once investigation and remediation are complete and the security team has validated that the endpoint is safe, the containment restriction can be removed. Releasing the endpoint restores normal network communication while leaving Falcon monitoring and prevention capabilities active. The team should ensure malicious processes, persistence mechanisms, and other identified threats have been addressed before release. Deleting the endpoint record or uninstalling the sensor would reduce visibility unnecessarily, while disabling prevention would weaken security. Containment should therefore be lifted only after successful remediation and validation.
Question 305.
A company wants to deploy more aggressive prevention settings to finance endpoints. What is the safest first step?
- Apply the policy to a representative pilot group
2. Deploy it to every finance endpoint immediately
3. Disable all existing policies
4. Remove all exclusions
Correct Answer: 1. Apply the policy to a representative pilot group
Explanation:
A pilot group allows administrators to evaluate the new prevention settings on a limited number of representative finance systems before broader deployment. This can reveal false positives, application compatibility problems, performance issues, or other operational effects while limiting potential disruption. Once the policy behaves as intended, it can be expanded gradually. Applying a stricter policy to every endpoint at once increases business risk because a problematic setting could affect many users or critical applications simultaneously. Staged rollout provides a safer deployment strategy.
Question 306.
A trusted application begins generating detections after an upgrade. What should the administrator do before creating an exclusion?
- Disable Falcon on the affected hosts
2. Validate the updated behavior and create the narrowest necessary exception
3. Suppress every detection from those hosts
4. Remove the endpoints from their host groups
Correct Answer: 2. Validate the updated behavior and create the narrowest necessary exception
Explanation:
An application upgrade may introduce new behavior, so the administrator should investigate and validate that behavior before assuming the activity is safe. If an exclusion is genuinely required, it should be scoped as narrowly as possible to minimize the security impact. Broad exclusions may create blind spots and allow unrelated malicious activity to go undetected. Disabling Falcon or suppressing all detections would reduce protection unnecessarily. Careful validation followed by a narrowly scoped exception provides the best balance between application compatibility and endpoint security.
Question 307.
A security engineer wants Falcon to detect a suspicious parent-child process relationship observed during a red-team exercise. Which feature should be considered?
- Sensor Update Policy
2. Device Control
3. Custom Indicators of Attack
4. Firewall Management
Correct Answer: 3. Custom Indicators of Attack
Explanation:
Custom Indicators of Attack allow security teams to create behavior-based detections tailored to their own environment. These rules can identify suspicious process relationships, command lines, or execution patterns observed during red-team testing or real incidents. Behavioral detection can be more flexible than relying only on static indicators such as hashes. Custom IOAs should be carefully tested before broad deployment to reduce false positives and unintended blocking. Sensor update policies and Device Control serve different administrative purposes and do not provide the same custom behavioral detection capability.
Question 308.
A company wants to centrally enforce different firewall rules on laptops and production servers. Which Falcon capability should be used?
- Device Control
2. Real Time Response
3. Host containment
4. Firewall Management**
Correct Answer: 4. Firewall Management
Explanation:
Firewall Management allows administrators to centrally configure and enforce supported endpoint firewall policies. Different rule sets can be assigned to laptop and server host groups so each population receives network controls appropriate to its role. This improves consistency and reduces local firewall configuration drift. Host containment is intended for incident response rather than routine firewall management, while Device Control manages removable peripherals. Real Time Response supports endpoint investigation. Firewall Management is therefore the correct capability for centrally administering endpoint firewall behavior.
Question 309.
A threat hunter receives a malicious file hash and wants to identify every endpoint where the file appeared. What should be used?
- Threat hunting or event search
2. Sensor Update Policy
3. Device Control
4. Firewall Management
Correct Answer: 1. Threat hunting or event search
Explanation:
Threat hunting and event-search capabilities allow analysts to query endpoint telemetry for indicators such as file hashes, domains, IP addresses, process names, and command lines. Searching for the malicious hash can reveal additional endpoints where the file appeared and provide context about related execution activity. This helps determine incident scope and prioritize further investigation. Sensor update policies and Device Control manage endpoint configuration rather than historical telemetry. Threat hunting is therefore the appropriate approach for locating known indicators across the Falcon environment.
Question 310.
A company wants test systems to receive newer Falcon sensor releases before critical production servers. What should be configured?
- Separate Custom IOAs
2. Separate sensor update policies
3. Separate dashboard filters
4. Separate detection comments
Correct Answer: 2. Separate sensor update policies
Explanation:
Sensor update policies allow organizations to control sensor-version deployment differently for separate endpoint populations. Test systems can receive newer releases first, allowing compatibility and stability to be evaluated before the same version is introduced to critical production servers. Host groups can be used to assign the appropriate update policy to each population. This staged rollout reduces operational risk while still allowing timely adoption of new sensor releases. Dashboard filters and Custom IOAs do not control sensor version deployment.
Question 311.
A company wants endpoint policies to be assigned consistently by department, operating system, and system role. What should the administrator use?
- Host groups with policy assignments
2. Shared administrator credentials
3. Detection comments
4. Manual policy configuration on every endpoint
Correct Answer: 1. Host groups with policy assignments
Explanation:
Host groups provide a scalable way to organize endpoints according to business unit, operating system, location, or system role. Policies can then be assigned to those groups so endpoints receive consistent prevention, sensor update, firewall, and other configurations. Dynamic grouping can automate membership further. Configuring every host individually becomes difficult in large environments and increases the chance of mistakes or drift. Group-based policy administration is therefore the more efficient and maintainable approach for environments with multiple endpoint populations and security requirements.
Question 312.
A security responder must inspect a remote endpoint’s files, processes, and system information during an active incident. Which capability should be used?
- Device Control
2. Real Time Response
3. Firewall Management
4. Sensor Update Policy
Correct Answer: 2. Real Time Response
Explanation:
Real Time Response allows authorized responders to remotely interact with Falcon-managed endpoints during investigations. Depending on permissions, analysts can inspect files, processes, directories, system information, and other artifacts and may perform approved remediation actions. This capability reduces the need for physical access and can significantly accelerate incident response. Device Control and Firewall Management address different security functions, while sensor update policies manage sensor versions. Because Real Time Response is powerful, access should be carefully restricted through role-based permissions and operational controls.
Question 313.
An endpoint belongs to several groups associated with different policies of the same type. What should the administrator review to determine which policy becomes effective?
- Endpoint screen resolution
2. User browser history
3. Policy precedence
4. Detection comments
Correct Answer: 3. Policy precedence
Explanation:
When an endpoint qualifies for multiple policies of the same type, policy precedence determines which applicable policy becomes effective. The administrator should review the host’s group memberships, policy assignments, and the relative priority of those policies. A system may correctly belong to several groups yet still receive only one effective policy based on precedence. Browser history, screen resolution, and detection comments do not influence Falcon policy selection. Understanding policy precedence is essential for predictable policy administration and troubleshooting unexpected endpoint configurations.
Question 314.
A workstation is confirmed to be communicating with command-and-control infrastructure. What is the most appropriate immediate response?
- Delete the detection
2. Disable sensor updates
3. Uninstall the Falcon sensor
4. Network contain the workstation**
Correct Answer: 4. Network contain the workstation
Explanation:
Network containment restricts most normal communication from the compromised workstation while preserving the connectivity required for Falcon investigation and response. This can interrupt command-and-control traffic, reduce opportunities for lateral movement, and help prevent further data exfiltration. Deleting the detection does not alter endpoint behavior, while uninstalling the sensor would remove valuable visibility and response capabilities. When compromise is confirmed and malicious communication is active, network containment is the most appropriate immediate action for reducing risk.
Question 315.
A company wants to block unauthorized USB storage while allowing approved business peripherals. What should the administrator configure?
- Device Control policies based on business requirements
2. Network containment for every endpoint
3. A sensor update policy
4. A Custom IOA for each peripheral
Correct Answer: 1. Device Control policies based on business requirements
Explanation:
Device Control provides policy-based management of supported removable and peripheral devices. Administrators can restrict unauthorized storage while allowing approved devices needed for business operations. This approach is more flexible than disabling all USB functionality and can reduce the risk of data leakage or malware introduction without unnecessarily affecting legitimate peripherals. Network containment is intended for incident response, while sensor update policies control Falcon versions. Device Control is therefore the appropriate capability for balancing removable-device security with business usability.
Question 316.
A Falcon administrator needs to allow a verified application while minimizing the security impact of an exclusion. What is the best approach?
- Exclude an entire disk volume
2. Create the narrowest exception that resolves the legitimate issue
3. Disable prevention on the endpoint
4. Suppress all detections from the system
Correct Answer: 2. Create the narrowest exception that resolves the legitimate issue
Explanation:
Security exclusions should be limited to the smallest scope necessary to resolve a verified compatibility issue. Broad exclusions can create large blind spots and potentially allow unrelated malicious activity to evade detection or prevention. After validating the application, the administrator should scope the exception as specifically as supported, such as to the relevant file, process, path, behavior, or endpoint population. Disabling prevention or suppressing all activity would unnecessarily weaken protection. Narrow exclusions provide a better balance between application functionality and security coverage.
Question 317.
A security team wants to detect a custom suspicious execution pattern that is not adequately covered by existing rules. Which Falcon capability should be considered?
- Firewall Management
2. Sensor Update Policy
3. Custom Indicators of Attack
4. Host containment
Correct Answer: 3. Custom Indicators of Attack
Explanation:
Custom Indicators of Attack allow organizations to define behavioral detections for activity that is particularly relevant to their environment. Security teams can use them to identify suspicious command-line patterns, process relationships, or execution behavior that may represent malicious activity. This supplements built-in detection capabilities with organization-specific logic. Custom IOAs should be tested carefully before broad use to minimize false positives or unintended blocking. Firewall Management and sensor update policies do not provide the same custom behavioral detection functionality.
Question 318.
A newly installed Falcon sensor never appears in the console. What should the administrator investigate first?
- Device Control settings
2. Dashboard preferences
3. Detection severity
4. Sensor installation, customer identifier, and network connectivity**
Correct Answer: 4. Sensor installation, customer identifier, and network connectivity
Explanation:
For an endpoint to appear in Falcon, the sensor must be installed successfully, associated with the correct customer environment, and able to reach CrowdStrike cloud services. Administrators should verify installation status, customer identifier information, DNS resolution, proxy configuration, firewall access, and general network connectivity. Dashboard preferences or Device Control settings do not determine whether the endpoint registers correctly. Troubleshooting should therefore begin with deployment and communication fundamentals before investigating unrelated policies or console settings.
Question 319.
A Falcon administrator plans to change a policy that could affect thousands of production endpoints. What should be done before broad deployment?
- Test the change on a representative pilot group
2. Apply it immediately to every endpoint
3. Remove existing policies
4. Disable host grouping
Correct Answer: 1. Test the change on a representative pilot group
Explanation:
A representative pilot group allows administrators to evaluate the impact of a major policy change before it reaches the full production environment. This can reveal application conflicts, false positives, performance issues, or unexpected operational effects while limiting potential disruption. If the pilot behaves as expected, deployment can be expanded gradually. Applying a major change to thousands of endpoints at once creates unnecessary risk. Staged testing and rollout provide a more controlled and reliable approach to enterprise policy changes.
Question 320.
Before implementing multiple major Falcon changes in production, what should the administrator validate?
- Only policy display names
2. Only the number of managed endpoints
3. Only dashboard visibility
4. Targeting, precedence, permissions, endpoint impact, and rollback planning**
Correct Answer: 4. Targeting, precedence, permissions, endpoint impact, and rollback planning
Explanation:
Major production changes should be validated comprehensively before rollout. Administrators should confirm that policies target the correct host groups, understand precedence, verify administrative permissions, and test representative endpoints for operational and application impact. Sensor behavior, firewall connectivity, exclusions, and other affected controls should be reviewed where relevant. A rollback or recovery approach should also be prepared in case unexpected issues arise. Comprehensive validation and staged deployment reduce the risk of widespread disruption while helping preserve strong Falcon endpoint protection.