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PCI Qualified Professionals Dumps QSA_New_V4 Exam for Full Questions - Exam Study Guide
PCI SSC QSA_New_V4 Exam Syllabus Topics:
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NEW QUESTION # 40
Which statement about PAN is true?
- A. It does not require protection for transmission over public wired networks.
- B. It does not require protection for transmission over public wireless networks.
- C. It must be protected with strong cryptography for transmission over private wired networks.
- D. It must be protected with strong cryptography for transmission over private wireless networks.
Answer: D
Explanation:
Requirement 4.2.1.1states that PAN must beprotected with strong cryptographywhenever transmitted overopen or public networks, includingprivate wirelesswhere security is not assured. While not allprivate wired networksrequire encryption,wirelessis generally considered untrusted.
* Option A:#Correct. PAN must be encrypted overprivate wireless networksdue to potential interception risks.
* Option B:#Incorrect. Privatewirednetworks typically don't require encryption unless they're untrusted.
* Option C & D:#Incorrect. PANalways requires protectionover public networks.
NEW QUESTION # 41
Which of the following is a requirement for multi-tenant service providers?
- A. Ensure that customers cannot access another entity's cardholder data environment.
- B. Provide customers with access to the hosting provider's system configuration files.
- C. Ensure that a customer's log files are available to all hosted entities.
- D. Provide customers with a shared user ID for access to critical system binaries.
Answer: A
Explanation:
Formulti-tenant service providers,isolation and segmentationare critical. As perRequirement 12.10.3, each customer's environment must besegregated and protectedsuch that no tenant can access another's data or systems.
* Option A:#Correct. This is the foundational control -isolation of customer environments.
* Option B:#Incorrect. Exposing system config files is a security risk.
* Option C:#Incorrect. Shared user IDs areexplicitly prohibitedby Requirement 8.2.1.
* Option D:#Incorrect. Customers should only access their own logs.
Reference:PCI DSS v4.0.1 - Requirement 12.10.3; Scoping Guidance for Service Providers.
NEW QUESTION # 42
Could an entity use both the Customized Approach and the Defined Approach to meet the same requirement?
- A. No, because a single approach must be selected.
- B. Yes, if the entity is eligible to use both approaches.
- C. Yes, if the entity uses no compensating controls.
- D. No, because only compensating controls can be used with the Defined Approach.
Answer: B
Explanation:
PCI DSS allows an entity touse both Defined and Customized Approaches, including for different sub- requirements of the same primary requirement,as long as they are eligible and justified. Entities might use the Defined Approach for standard controls and the Customized Approach where flexibility is needed.
* Option A:Incorrect. PCI DSS explicitly allows mixed use per Requirement 8 guidance.
* Option B:Incorrect. Compensating controls are separate from the Customized Approach.
* Option C:Incorrect. Eligibility is not based solely on the absence of compensating controls.
* Option D:Correct. Mixed approaches are allowed if eligibility requirements are met.
NEW QUESTION # 43
What is the intent of classifying media that contains cardholder data?
- A. Ensuring that media is properly protected according to the sensitivity of the data it contains.
- B. Ensuring that all media is consistently destroyed on the same schedule, regardless of the contents.
- C. Ensuring that media is clearly and visibly labeled as "Confidential" so all personnel know that the media contains cardholder data.
- D. Ensuring that media containing cardholder data is moved from secured areas on a quarterly basis.
Answer: A
Explanation:
Requirement 9.6.1mandates theclassification of mediaso that appropriatehandling, storage, and disposalprocedures are applied based on thesensitivity of the data. This ensures that media storing cardholder data is not treated the same as media containing non-sensitive content.
* Option A:#Correct. Classifying media enablesrisk-appropriate protections.
* Option B:#Incorrect. Movement schedules are not mandated.
* Option C:#Incorrect. Labeling is a recommended control but not the primary intent.
* Option D:#Incorrect. Destruction must bebased on data classification, not uniform timing.
NEW QUESTION # 44
Which scenario meets PCI DSS requirements for restricting access to databases containing cardholder data?
- A. User access to the database is restricted to system and network administrators.
- B. Application IDs for database applications can only be used by database administrators.
- C. Direct queries to the database are restricted to shared database administrator accounts.
- D. User access to the database is only through programmatic methods.
Answer: D
Explanation:
PerRequirement 7.2.5and8.2.2, PCI DSS recommends thatonly application-layer accessbe allowed to databases storing cardholder data, preventing users from issuing direct SQL queries or accessing the database via administrative tools.
* Option A:#Correct. Restricting database access toprogrammatic (application-layer) methodsis strongly preferred and aligns with PCI DSS guidance.
* Option B:#Incorrect. Admins should not have unrestricted access unless justified and monitored.
* Option C:#Incorrect. Application IDs must not be used interactively by individuals (Requirement 8.6.1).
* Option D:#Incorrect. Shared accounts are disallowed (Requirement 8.2.1).
References:
PCI DSS v4.0.1 - Requirements 7.2.5, 8.2.1, 8.6.1.
NEW QUESTION # 45
A retail merchant has a server room containing systems that store encrypted PAN data. The merchant has Implemented a badge access-control system that Identifies who entered and exited the room, on what date, and at what time. There are no video cameras located in the server room.Based on this information, which statement is true regarding PCI DSS physical security requirements?
- A. The merchant must Install video cameras in addition to the existing access-control system.
- B. The badge access-control system must be protected from tampering or disabling.
- C. The merchant must install motion-sensing alarms In addition to the existing access-control system.
- D. Data from the access-control system must be securely deleted on a monthly basis.
Answer: B
Explanation:
Physical Security Requirements:
* PCI DSS Requirement 9.1.1 mandates that physical access control systems (like badge readers) must be protected against tampering or disabling to ensure continuous security.
Current Implementation:
* The merchant's badge access-control system provides essential logging of access events but must also be protected against tampering to comply with PCI DSS.
Invalid Options:
* B:Video cameras are recommended but not explicitly required if access controls effectively ensure security.
* C:Secure deletion of access-control logs is not a PCI DSS requirement; logs must be retained as per retention policies.
* D:Motion-sensing alarms are not mandatory under PCI DSS physical security requirements.
NEW QUESTION # 46
Which statement is true regarding the use of intrusion detection techniques, such as intrusion detection systems and/or intrusion protection systems (IDS/IPS)?
- A. Intrusion detection techniques are required to alert personnel of suspected compromises.
- B. Intrusion detection techniques are required to identify all instances of cardholder data.
- C. Intrusion detection techniques are required on all system components.
- D. Intrusion detection techniques are required to isolate systems in the cardholder data environment from all other systems.
Answer: A
Explanation:
Requirement 11.5.1mandates that organisations deployintrusion-detection or prevention toolstomonitor traffic and generate alertsfor suspicious activity. The goal is tonotify personnel quicklyof a possible breach.
* Option A:#Incorrect. IDS/IPS isnot requiredon every component - only where it adds value.
* Option B:#Correct. IDS/IPS must be configured toalert on potential compromises.
* Option C:#Incorrect. Segmentation is a separate concern under Requirement 1.
* Option D:#Incorrect. IDS is not for discovering cardholder data.
NEW QUESTION # 47
If segmentation is being used to reduce the scope of a PCI DSS assessment, the assessor will?
- A. Verify the payment card brands have approved the segmentation.
- B. Verify that approved devices and applications are used for the segmentation controls.
- C. Verify the controls used for segmentation are configured properly and functioning as intended
- D. Verify the segmentation controls allow only necessary traffic Into the cardholder data environment.
Answer: C
Explanation:
Role of the Assessor in Verifying Segmentation
* PCI DSS v4.0 requires assessors to confirm that segmentation controls (firewalls, ACLs, etc.) effectively isolate the CDE from out-of-scope networks.
* Proper configuration and functionality testing ensure that only authorized traffic can access the CDE.
Testing Requirements
* Methods include network scans, configuration reviews, and traffic analysis to verify the segmentation is functioning as intended.
Incorrect Options
* Option A: Verifying traffic flow is part of the task but not the primary goal.
* Option B: Payment brands do not approve segmentation controls.
* Option C: Use of specific devices is not mandated for segmentation.
NEW QUESTION # 48
In the ROC Reporting Template, which of the following is the best approach for a response where the requirement was "In Place"?
- A. Details of how the assessor observed the entity's systems were compliant with the requirement.
- B. Details of how the assessor observed the entity's systems were not compliant with the requirement.
- C. Details of the entity's project plan for implementing the requirement.
- D. Details of the entity's reason for not implementing the requirement.
Answer: A
Explanation:
TheROC Reporting Templaterequires assessors todocument how the requirement was verifiedas "In Place".
This includesmethods used, evidence reviewed, and how compliance was determined.
* Option A:#Incorrect. Project plans are relevant for "In Progress", not "In Place".
* Option B:#Correct. "In Place" requires an explanation ofassessor observations and validation.
* Option C:#Incorrect. This applies to "Not in Place".
* Option D:#Incorrect. This applies to non-compliance scenarios.
Reference:PCI DSS v4.0.1 - Section 11: Report on Compliance Instructions.
NEW QUESTION # 49
According to Requirement 1, what is the purpose of "Network Security Controls"?
- A. Encrypt PAN when stored.
- B. Discover vulnerabilities and rank them.
- C. Control network traffic between two or more logical or physical network segments.
- D. Manage anti-malware throughout the CDE.
Answer: C
Explanation:
According toRequirement 1.2.1of PCI DSS v4.0.1, network security controls (NSCs), such as firewalls and segmentation controls, are used torestrict and control trafficbetween trusted and untrusted networks. This includes logical or physical network segmentation.
* Option A:Incorrect. Anti-malware is addressed in Requirement 5.
* Option B:Correct. NSCs control and restrict inbound and outbound traffic between logical and physical network segments.
* Option C:Incorrect. Vulnerability management is under Requirement 6.
* Option D:Incorrect. PAN encryption is covered in Requirement 3.5.
NEW QUESTION # 50
An entity wants to know if the Software Security Framework can be leveraged during their assessment.
Which of the following software types would this apply to?
- A. Software developed by the entity in accordance with the Secure SLC Standard.
- B. Validated Payment Applications that are listed by PCI SSC and have undergone a PA-DSS assessment.
- C. Any payment software in the CDE.
- D. Only software which runs on PCI PTS devices.
Answer: A
Explanation:
TheSoftware Security Framework (SSF)is intended to support entities usingbespoke and custom softwarewithin the Cardholder Data Environment (CDE). If the software is developed and maintained in accordance with theSecure Software Lifecycle (SLC) Standard, it can help demonstrate secure software development practices and potentially reduce the number of applicable PCI DSS requirements.
* Option A:Incorrect. Not all payment software qualifies unless developed under SSF standards.
* Option B:Incorrect. PCI PTS devices follow different hardware security standards.
* Option C:Incorrect. PA-DSS has been retired; those applications are now listed as "Acceptable Only for Pre-Existing Deployments".
* Option D:Correct. Software developed under the Secure SLC Standard may help an entity meet some requirements in PCI DSS Requirement 6.
Reference:PCI DSS v4.0.1 - Appendix F; Section 3, page 7; Secure Software Lifecycle (Secure SLC) Standard.
NEW QUESTION # 51
Which systems must have anti-malware solutions?
- A. All portable electronic storage.
- B. All systems that store PAN.
- C. All CDE systems, connected systems.NSCs, and security-providing systems.
- D. Any in-scope system except for those identified as 'not at risk' from malware.
Answer: D
Explanation:
Scope of Anti-Malware Requirements
* PCI DSS Requirement 5 mandates the use of anti-malware solutions on all in-scope systems unless the system is specifically documented as not being at risk from malware.
* Examples of systems not at risk include those using operating systems that do not support anti-malware tools, provided proper justifications and alternative controls are implemented.
Assessment Considerations
* QSAs must verify and document why a system is considered "not at risk."
* Systems storing, processing, or transmitting cardholder data or that could impact the CDE are generally in-scope for anti-malware.
Incorrect Options
* Option A: While CDE systems and connected systems require protection, the requirement applies specifically to systems at risk from malware.
* Option B: Portable electronic storage is not explicitly called out for universal anti-malware but must be controlled in line with overall security policies.
* Option C: Systems storing PAN are only a subset of in-scope systems.
NEW QUESTION # 52
Which of the following file types must be monitored by a change-detection mechanism (e.g., a file-integrity monitoring tool)?
- A. Files that regularly change
- B. Security policy and procedure documents
- C. System configuration and parameter files
- D. Application vendor manuals
Answer: C
Explanation:
PCI DSSRequirement 11.5.2mandates the use of file-integrity monitoring (FIM) or change-detection tools to monitorcritical filessuch as system binaries, configuration files, and system parameters.
* Option A:#Incorrect. Manuals are not critical system files.
* Option B:#Incorrect. Regularly changing files (e.g., logs or temp files) are typically excluded.
* Option C:#Incorrect. Policies and procedures are reviewed but not subject to FIM.
* Option D:#Correct. System config and parameter files must bemonitored for unauthorised changes.
NEW QUESTION # 53
Security policies and operational procedures should be?
- A. Encrypted with strong cryptography.
- B. Distributed to and understood by all affected parties.
- C. Reviewed and updated at least quarterly.
- D. Stored securely so that only management has access.
Answer: B
Explanation:
PCI DSSRequirement 12.1.1requires that security policies and procedures be disseminated to all relevant personnel and that those individualsunderstand and acknowledgethe policies. While review and update frequencies are also part of compliance, the most complete and correct answer is that policies must be shared with affected parties.
* Option A:Incorrect. Encryption is not specifically required for policy documents.
* Option B:Incorrect. Limiting access to only management contradicts the requirement for distribution.
* Option C:Incorrect. The correct review cycle per Requirement 12.1.2 isannually, not quarterly.
* Option D:Correct. Policies and procedures must be understood and acknowledged by all affected parties.
Reference:PCI DSS v4.0.1 - Requirement 12.1.1 and 12.1.2.
NEW QUESTION # 54
What process is required by PCI DSS for protecting card-reading devices at the point-of-sale?
- A. Devices are periodically inspected to detect unauthorized card skimmers.
- B. Device identifiers and security labels are periodically replaced.
- C. The serial number of each device is periodically verified with the device manufacturer.
- D. Devices are physically destroyed if there is suspicion of compromise.
Answer: A
Explanation:
Requirement9.9.2of PCI DSS v4.0.1 mandates that entitiesregularly inspect POS devicesto detect signs of tampering or skimming. This includes physical inspections to identify unexpected additions, unauthorized stickers, broken seals, etc.
* Option A:Correct. Regular inspection for skimming/tampering is required.
* Option B:Incorrect. There is no mandate for manufacturer serial number verification.
* Option C:Incorrect. PCI DSS does not require routine replacement of device identifiers or labels.
* Option D:Incorrect. Devices may be investigated if compromised, but not necessarily destroyed.
Reference:PCI DSS v4.0.1 - Requirement 9.9.2.
NEW QUESTION # 55
Which of the following types of events is required to be logged?
- A. All use of end-user messaging technologies.
- B. All access to external web sites.
- C. All network transmissions.
- D. All access to all audit trails.
Answer: D
Explanation:
Requirement10.2.2mandates that all access to audit trails must be logged. This ensures that any tampering, viewing, or deletion of audit data is traceable. It supports the broader goal of maintaining audit trail integrity and accountability.
* Option A:Incorrect. PCI DSS does not require logging use of end-user messaging.
* Option B:Incorrect. There's no explicit requirement to log access to external websites.
* Option C:Correct. PCI DSS mandates loggingall access to audit trailsto detect and respond to unauthorised attempts.
* Option D:Incorrect. Logging all network transmissions is not feasible and not required.
NEW QUESTION # 56
What must the assessor verify when testing that PAN is protected whenever it is sent over the Internet?
- A. The PAN is securely deleted once the transmission has been sent.
- B. The PAN is encrypted with strong cryptography.
- C. The security protocol is configured to support earlier versions.
- D. The security protocol is configured to accept all digital certificates.
Answer: B
Explanation:
UnderRequirement 4.2.1.1, PAN (Primary Account Number) must be protected usingstrong cryptographywhenever it is transmitted overopen, public networks, including the Internet. Assessors are expected to verify that the cryptographic protocols (e.g., TLS 1.2 or higher) are properly implemented and that weak protocols (e.g., SSL, early TLS) are disabled.
* Option A:#Incorrect. Supporting earlier protocol versions (e.g., SSL, TLS 1.0) isnon-compliant.
* Option B:#Correct. Strong encryption (e.g., AES over TLS 1.2 or higher) must be verified.
* Option C:#Incorrect. Acceptingall certificatescould allowMITM (Man-in-the-Middle)attacks.
* Option D:#Incorrect. Deleting PAN after transmission is not a substitute for protecting it during transmission.
References:
PCI DSS v4.0.1 - Requirement 4.2.1.1
PCI DSS Glossary - Definitions for "strong cryptography" and "open, public networks"
NEW QUESTION # 57
Assigning a unique ID to each person is intended to ensure?
- A. Individual users are accountable for their own actions.
- B. Shared accounts are only used by administrators.
- C. Strong passwords are used for each user account.
- D. Access is assigned to group accounts based on need-to-know.
Answer: A
Explanation:
According toRequirement 8.2.1, PCI DSS mandates that all users be assigned aunique IDbefore accessing system components or cardholder data. This ensuresaccountability, enabling identification of actions taken by each user.
* Option A:#Incorrect. Password strength is addressed underRequirement 8.3, not unique ID.
* Option B:#Incorrect. Shared accounts areprohibitedregardless of admin status.
* Option C:#Correct. Unique IDs ensure thateach user's actions can be traced.
* Option D:#Incorrect. Group accounts are discouraged in favour of individual accountability.
Reference:PCI DSS v4.0.1 - Requirement 8.2.1.
NEW QUESTION # 58
Which statement is true regarding the PCI DSS Report on Compliance (ROC)?
- A. The assessor must create their own ROC template for each assessment report.
- B. The assessor may use either their own template or the ROC Reporting Template provided by PCI SSC.
- C. The ROC Reporting Template provided by PCI SSC is only required for service provider assessments.
- D. The ROC Reporting Template and instructions provided by PCI SSC should be used for all ROCs.
Answer: D
Explanation:
PerSection 11 and 12of PCI DSS v4.0.1, assessors arerequired to use the official PCI SSC ROC Reporting Template. This ensures uniformity and completeness across all assessments. The same requirement applies to bothmerchants and service providersundergoing afull assessment (ROC).
* Option A:#Correct. PCI SSC mandates use of its official ROC template.
* Option B:#Incorrect. Custom assessor templates arenot permitted.
* Option C:#Incorrect. Assessorsmust notcreate their own templates.
* Option D:#Incorrect. The ROC template is used forbothmerchants and service providers, where applicable.
NEW QUESTION # 59
A network firewall has been configured with the latest vendor security patches. What additional configuration Is needed to harden the firewall?
- A. Synchronize the firewall rules with the other firewalls in the environment.
- B. Disable any firewall functions that are not needed in production.
- C. Remove the default "Firewall Administrator account and create a shared account for firewall administrators to use.
- D. Configure the firewall to permit all traffic until additional rules are defined.
Answer: B
Explanation:
Firewall Hardening:
* Requirement 1.2 mandates that firewalls should be configured with only the necessary functionality to reduce attack surfaces. Disabling unused functions eliminates potential vulnerabilities.
Explanation of Other Options:
* A:Shared accounts violate Requirement 8.1.5, which prohibits shared or generic accounts.
* B:Allowing all traffic initially violates Requirement 1.2.1, which requires a restrictive firewall policy.
* C:Synchronization of rules may not always be necessary, especially for firewalls with different scopes or roles.
NEW QUESTION # 60
Viewing of audit log files should be limited to?
- A. Individuals with administrator privileges.
- B. Individuals who performed the logged activity.
- C. Individuals with a job-related need.
- D. Individuals with read/write access.
Answer: C
Explanation:
Audit Log Access Control:
* PCI DSS Requirement 10.7 restricts access to audit logs to individuals with a job-related need to protect the integrity and confidentiality of the logs.
Rationale for Job-Related Need:
* Limiting access reduces the risk of tampering, accidental modification, or exposure of sensitive information.
Invalid Options:
* A:Individuals who performed the activity should not necessarily view logs unless required.
* B/C:Read/write access or administrator privileges are not prerequisites for log viewing.
NEW QUESTION # 61
Which of the following describes "stateful responses" to communication Initiated by a trusted network?
- A. Administrative access to respond to requests to change the firewall Is limited to one individual at a time.
- B. Logs of user activity on the firewall are correlated to identify and respond to suspicious behavior.
- C. Active network connections are tracked so that invalid "response" traffic can be identified.
- D. A current baseline of application configurations is maintained and any mis-configuration is responded to promptly.
Answer: C
Explanation:
Stateful Inspection
* PCI DSS Requirement 1.2 specifies the need for stateful inspection to track the state of active connections. This ensures that only valid responses to communication initiated by trusted networks are allowed.
* Invalid or unsolicited response traffic is blocked to prevent exploitation of vulnerabilities.
Key Functionality of Stateful Firewalls
* Stateful firewalls maintain session information and only allow traffic that matches an existing session or expected response.
Incorrect Options
* Option A: Administrative access restrictions are important but unrelated to stateful responses.
* Option C: Baseline configurations are a different security control.
* Option D: Logging and correlation are for threat detection, not stateful response.
NEW QUESTION # 62
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