CrowdStrike CCFA Practice Test Questions and Exam Dumps Part12 Q221-240

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Question 221.

A Falcon administrator wants to identify endpoints that have not reported telemetry recently. Which information should be reviewed first?

  1. Host last-seen and sensor status information
    2. USB device policy
    3. Detection comments
    4. Dashboard preferences

Correct Answer: 1. Host last-seen and sensor status information

Explanation:

Host last-seen and sensor status information provides the clearest indication of whether an endpoint is still communicating with the Falcon platform. Systems that have not checked in recently may be powered off, decommissioned, experiencing sensor problems, or unable to reach CrowdStrike cloud services. Administrators can then investigate network connectivity, DNS, proxy configuration, firewall restrictions, or local sensor health. Device Control settings and detection comments do not directly indicate sensor communication status. Reviewing host communication data is therefore the appropriate first troubleshooting step.

Question 222.

A company wants database servers to receive more restrictive prevention settings than ordinary employee workstations. What should the administrator configure?

  1. One identical prevention policy for all hosts
    2. Separate prevention policies assigned to appropriate host groups
    3. Different dashboard themes
    4. Separate console passwords

Correct Answer: 2. Separate prevention policies assigned to appropriate host groups

Explanation:

Different endpoint populations often have different operational and security requirements. Database servers may require more carefully controlled prevention settings than standard workstations. Separate prevention policies allow administrators to tailor settings to each host population and assign them through appropriate host groups. This approach also supports testing and phased deployment before stronger controls are applied broadly. A single global policy may not provide sufficient flexibility. Dashboard themes and console passwords do not determine endpoint prevention behavior, so separate targeted prevention policies are the appropriate design.

Question 223.

An administrator wants newly enrolled endpoints that match defined criteria to automatically receive the correct policies. Which feature should be used?

  1. Detection exclusions
    2. Real Time Response
    3. Dynamic host groups
    4. Detection comments

Correct Answer: 3. Dynamic host groups

Explanation:

Dynamic host groups automatically organize endpoints when they match configured attributes or conditions. This is useful when new systems should immediately receive specific prevention, sensor update, firewall, or other policies without manual assignment. Administrators can define grouping logic based on relevant system characteristics and allow Falcon to maintain membership automatically. Real Time Response is used for investigation and remediation, while detection exclusions alter security behavior. Dynamic host groups provide a scalable method for maintaining consistent policy assignment as the endpoint environment grows and changes.

Question 224.

A company wants to prevent unauthorized removable storage from being used on managed endpoints. Which Falcon capability should be configured?

  1. Host containment
    2. Sensor Update Policy
    3. Firewall Management
    4. Device Control**

Correct Answer: 4. Device Control

Explanation:

Device Control allows administrators to govern the use of removable media and supported peripheral devices on managed endpoints. Policies can allow, block, or restrict device access according to organizational security requirements. This can help reduce risks such as unauthorized data transfer, malware introduction, and information leakage through removable storage. Host containment is intended for incident response, while Firewall Management controls network traffic. Sensor update policies manage Falcon sensor versions. Device Control is therefore the appropriate capability for controlling removable-device usage.

Question 225.

A Falcon administrator wants to validate a newer sensor version before rolling it out to production systems. What should be configured?

  1. A pilot sensor update policy
    2. A broad detection exclusion
    3. A custom firewall block rule
    4. A Device Control exception

Correct Answer: 1. A pilot sensor update policy

Explanation:

A pilot sensor update policy allows administrators to deploy a newer Falcon sensor version to a small set of representative endpoints first. This provides an opportunity to test stability, application compatibility, and performance before broader deployment. If problems appear, the impact remains limited to the pilot group. Detection exclusions and firewall rules do not control sensor version distribution. A staged sensor update approach reduces operational risk while allowing the organization to adopt current sensor releases in a controlled and predictable manner.

Question 226.

A security analyst needs to remotely inspect a suspicious endpoint and gather system information. Which Falcon capability should be used?

  1. Device Control
    2. Real Time Response
    3. Sensor Update Policy
    4. Firewall Management

Correct Answer: 2. Real Time Response

Explanation:

Real Time Response enables authorized security personnel to remotely investigate managed endpoints. Depending on permissions, analysts can inspect processes, files, directories, system information, and other artifacts and may perform approved remediation actions. This is especially useful during incident response when physical access to the endpoint is unavailable. Device Control manages peripherals, while sensor update and firewall policies serve different administrative purposes. Because Real Time Response provides powerful remote capabilities, access should be limited to properly authorized users through role-based permissions.

Question 227.

A large enterprise wants endpoints in different departments to receive different Falcon configurations automatically. What is the most scalable approach?

  1. Configure each endpoint individually
    2. Share a single administrator account
    3. Use host groups with policy assignments
    4. Add manual notes to every endpoint

Correct Answer: 3. Use host groups with policy assignments

Explanation:

Host groups provide a scalable way to organize endpoints by department, system role, operating system, location, or other relevant characteristics. Falcon policies can then be assigned to those groups rather than managed individually for every system. Dynamic host groups can further automate membership. Manual endpoint-by-endpoint configuration becomes difficult to maintain and increases the chance of inconsistency. Group-based policy assignment provides a more efficient, repeatable, and auditable approach for managing different endpoint populations across a large organization.

Question 228.

An organization wants centralized management of supported endpoint firewall rules. Which Falcon capability should be used?

  1. Device Control
    2. Real Time Response
    3. Custom IOAs
    4. Firewall Management**

Correct Answer: 4. Firewall Management

Explanation:

Firewall Management enables administrators to centrally define and enforce supported endpoint firewall policies through Falcon. Different rule sets can be assigned to different host groups so servers, workstations, and other endpoint populations receive suitable inbound and outbound traffic controls. This helps reduce local configuration drift and simplifies network policy administration. Device Control manages removable devices, Real Time Response supports endpoint investigation, and Custom IOAs provide behavioral detection logic. Firewall Management is therefore the appropriate capability for centralized endpoint firewall control.

Question 229.

A workstation is suspected of active compromise and is communicating with malicious infrastructure. What should the security team do first?

  1. Network contain the workstation
    2. Delete the detection
    3. Remove the Falcon sensor
    4. Disable telemetry

Correct Answer: 1. Network contain the workstation

Explanation:

Network containment restricts most normal communication from a suspected compromised endpoint while preserving the connectivity needed for Falcon investigation and response. This can help interrupt command-and-control traffic, lateral movement, or data exfiltration while analysts continue investigating. Deleting the detection changes only the record and does not affect endpoint behavior. Removing the sensor or disabling telemetry would reduce security visibility. Containment is therefore an appropriate immediate action when an endpoint appears actively compromised and rapid isolation is required.

Question 230.

A help desk analyst needs to view detections but must not be allowed to modify policies or contain endpoints. What should be configured?

  1. Full administrator access
    2. A least-privilege role with only required permissions
    3. Shared administrator credentials
    4. Sensor uninstall permissions

Correct Answer: 2. A least-privilege role with only required permissions

Explanation:

Falcon administrative access should follow the principle of least privilege. A help desk analyst who only needs to review detections should receive a role that provides the required visibility without allowing policy modification, containment, or other sensitive administrative functions. This reduces the risk of accidental or unauthorized actions. Individual accounts also improve accountability and auditability compared with shared credentials. Proper role design enables organizations to delegate responsibilities safely while ensuring each user has only the capabilities needed for assigned tasks.

Question 231.

A threat hunter wants to determine whether a suspicious IP address has been contacted by other endpoints. Which capability should be used?

  1. Threat hunting or event search
    2. Sensor Update Policy
    3. Device Control
    4. Dashboard customization

Correct Answer: 1. Threat hunting or event search

Explanation:

Threat hunting and event-search capabilities allow analysts to search endpoint telemetry for indicators such as IP addresses, domains, file hashes, processes, and command lines. Searching for a suspicious IP address can reveal which systems communicated with it and help establish the scope of potentially malicious activity. Analysts may also identify the processes responsible for those connections. Sensor update policies and Device Control manage endpoint configuration rather than historical telemetry. Threat hunting is therefore the appropriate capability for investigating suspicious infrastructure across the environment.

Question 232.

A trusted internal application repeatedly generates Falcon prevention events. What should the administrator do before creating an exclusion?

  1. Disable prevention globally
    2. Validate the application and create the narrowest justified exception
    3. Remove Falcon from affected endpoints
    4. Ignore every future event from those hosts

Correct Answer: 2. Validate the application and create the narrowest justified exception

Explanation:

Exclusions can reduce endpoint protection, so they should be used cautiously. The administrator should first verify that the application is legitimate, understand why Falcon is detecting or blocking it, and determine whether an exception is truly required. If one is necessary, it should be scoped as narrowly as possible to the relevant file, process, path, behavior, or endpoint population where supported. Broad exclusions can create unnecessary blind spots. Careful validation helps resolve legitimate compatibility issues while preserving effective security coverage.

Question 233.

A security engineer wants Falcon to detect a specific suspicious behavioral pattern unique to the organization. Which feature should be considered?

  1. Sensor Update Policy
    2. Device Control
    3. Custom Indicators of Attack
    4. Host deletion

Correct Answer: 3. Custom Indicators of Attack

Explanation:

Custom Indicators of Attack allow organizations to create behavior-based detection logic tailored to their environment. These rules can help identify suspicious process relationships, command-line patterns, or execution behavior relevant to the organization’s threat model. Unlike static indicators such as file hashes, IOAs focus on behavior and can provide broader detection value. Custom IOAs should be carefully tested before widespread use to reduce false positives and unintended blocking. Sensor update policies and Device Control serve administrative functions rather than custom behavioral detection.

Question 234.

A Falcon sensor is installed on a host, but the endpoint never appears in the console. What should the administrator investigate first?

  1. Detection comments
    2. Device Control rules
    3. Dashboard layout
    4. Sensor installation, connectivity, and customer identifier configuration**

Correct Answer: 4. Sensor installation, connectivity, and customer identifier configuration

Explanation:

A Falcon sensor must be correctly installed, associated with the proper customer environment, and able to communicate with CrowdStrike cloud services. If the endpoint never appears in the console, the administrator should verify installation status, customer identifier information, DNS resolution, proxy configuration, firewall connectivity, and general network access. Dashboard layout and Device Control rules do not determine successful sensor registration. Troubleshooting should therefore begin with the fundamental enrollment and cloud communication requirements before moving to unrelated policy settings.

Question 235.

A company plans to deploy a more restrictive prevention policy. What is the safest initial rollout strategy?

  1. Apply it to a representative pilot group first
    2. Deploy it immediately to every endpoint
    3. Disable sensor updates
    4. Delete existing policies

Correct Answer: 1. Apply it to a representative pilot group first

Explanation:

A pilot group allows administrators to evaluate the effect of stricter prevention settings before the policy is deployed across the entire environment. This can reveal false positives, application compatibility problems, performance issues, or other unintended effects while limiting disruption. If the pilot performs successfully, deployment can be expanded gradually. Immediate organization-wide rollout increases operational risk because an incorrect setting could affect many systems at once. A staged deployment is therefore safer and provides more opportunity to refine the configuration.

Question 236.

An endpoint is receiving a policy intended for another system group. What should the administrator review first?

  1. Browser history
    2. Host-group membership, policy targeting, and precedence
    3. Detection comments
    4. Screen resolution

Correct Answer: 2. Host-group membership, policy targeting, and precedence

Explanation:

Unexpected policy assignment commonly results from host-group membership or policy precedence. An endpoint may belong to multiple groups or match a dynamic group rule the administrator did not anticipate. If several policies can apply, precedence determines which one becomes effective. Reviewing group membership, policy targets, and priority is therefore the most direct troubleshooting method. Browser history and display settings do not affect Falcon policy selection. Understanding these relationships is essential for determining why a specific endpoint receives a particular configuration.

Question 237.

A detection shows active suspicious outbound network activity from a corporate laptop. What is the most appropriate immediate response if compromise is likely?

  1. Network contain the laptop
    2. Delete the detection
    3. Disable Falcon telemetry
    4. Uninstall the sensor

Correct Answer: 1. Network contain the laptop

Explanation:

Network containment helps isolate a suspected compromised endpoint from most normal communication while preserving Falcon connectivity for investigation and response. This can interrupt command-and-control activity, lateral movement, and data exfiltration while responders continue examining the endpoint. Deleting the detection does not change the endpoint’s behavior, and disabling telemetry or uninstalling the sensor would reduce visibility. When compromise appears likely and suspicious communications are active, containment is the appropriate immediate action for reducing network risk while maintaining response capability.

Question 238.

A company wants critical servers to remain on a validated Falcon sensor version while ordinary workstations receive newer versions sooner. What should be configured?

  1. Detection exclusions
    2. Separate sensor update policies
    3. Device Control rules
    4. Custom IOAs

Correct Answer: 2. Separate sensor update policies

Explanation:

Separate sensor update policies allow administrators to manage Falcon sensor versions differently for different endpoint populations. Critical servers can remain on a tested and approved release for stability, while ordinary workstations receive newer versions sooner. Host groups can be used to assign the correct update policy to each population. This approach balances operational reliability with timely adoption of new capabilities. Detection exclusions, Device Control, and Custom IOAs do not manage sensor versions, making sensor update policies the appropriate configuration mechanism.

Question 239.

A newly created Falcon policy is not applying to several intended endpoints. What should the administrator verify first?

  1. Dashboard colors
    2. Local display settings
    3. Host-group membership, policy assignment, and precedence
    4. Detection comments

Correct Answer: 3. Host-group membership, policy assignment, and precedence

Explanation:

If a policy is not affecting the intended systems, the administrator should confirm that those endpoints belong to the targeted host groups and that the policy is correctly assigned. Dynamic group criteria should also be reviewed if membership is automated. When multiple policies may apply, precedence can cause another configuration to become effective. Dashboard appearance and local display settings do not influence policy assignment. Reviewing group membership, targeting, and precedence is therefore the most direct way to diagnose unexpected Falcon policy behavior.

Question 240.

Before deploying major Falcon configuration changes across the enterprise, what should the administrator validate?

  1. Only the policy name
    2. Only the endpoint count
    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 Falcon configuration changes should be validated comprehensively before enterprise-wide deployment. Administrators should confirm that the correct host groups are targeted, understand policy precedence, verify administrative permissions, and test representative endpoints for operational impact and application compatibility. A rollback or recovery strategy should also be prepared in case unexpected issues occur. A phased deployment can reduce risk further. Thorough validation helps improve endpoint protection while minimizing the possibility of widespread disruption caused by an incorrect or overly aggressive configuration.