PCI QSA_New_V4 Dumps in PDF and Online - Page: 3

QUESTION: 9

In the ROC Reporting Template, which of the following Is the best approach for a response where the requirement was "In Place'?

Details of the entity's project plan for implementing the requirement.
Details of how the assessor observed the entity's systems were compliant with the requirement.
Details of the entity's reason for not implementing the requirement
Details of how the assessor observed the entity's systems were not compliant with the requirement

Answer(s): B

Explanation:

PCI DSS Reporting Expectations:
When documenting that a requirement is "In Place," the ROC must clearly describe how compliance was validated by the assessor. This involves detailing the evidence observed, such as system configurations, documentation, and personnel interviews.
ROC Documentation Guidelines:
The ROC Reporting Template specifies that each "In Place" response must include evidence demonstrating compliance with the requirement, such as testing observations and validation of implemented controls.
Eliminating Incorrect Options:
A: Project plans are not sufficient to demonstrate current compliance.

C/D: Responses discussing non-implementation or non-compliance are irrelevant when the requirement is "In Place."
PCI DSS v4.0 ROC Template Guidance:
Appendix sections in the ROC provide specific instructions for assessors to document the testing performed, evidence reviewed, and results.

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QUESTION: 10

What should the assessor verify when testing that cardholder data Is protected whenever It Is sent over open public networks?

The security protocol Is configured to accept all digital certificates.
A proprietary security protocol is used.
The security protocol accepts only trusted keys.
The security protocol accepts connections from systems with lower encryption strength than required by the protocol.

Answer(s): C

Explanation:

Requirement for Secure Transmission:
PCI DSS Requirement 4.1 mandates that cardholder data sent over open public networks must be protected with strong cryptographic protocols. Accepting only trusted keys ensures data integrity and prevents unauthorized access.
Key Validation Practices:
Trusted keys and certificates are verified to ensure authenticity. Using untrusted keys compromises the security of the encrypted communication.
Prohibited Practices:
A/D: Configuring protocols to accept all certificates or lower encryption strength violates PCI DSS encryption guidelines.
B: Proprietary protocols are not inherently compliant unless they meet strong cryptographic standards.
Testing and Verification:
Assessors verify the implementation of trusted keys by examining encryption settings, reviewing certificate chains, and conducting tests to confirm only trusted connections are accepted.

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QUESTION: 11

Which of the following file types must be monitored by a change-detection mechanism (for example, a file-integrity monitoring tool)?

Application vendor manuals
Files that regularly change
Security policy and procedure documents
System configuration and parameter files

Answer(s): D

Explanation:

Scope of Change-Detection Mechanisms
PCI DSS v4.0 requires the implementation of a change-detection mechanism (e.g., file-integrity monitoring) to monitor unauthorized changes to critical files. Critical files include system configuration and parameter files, application executable files, and scripts used in administrative functions.
Intent of Monitoring System Files
These files often control security settings and operational parameters of systems within the Cardholder Data Environment (CDE). Unauthorized changes could compromise system security.
Exclusions
Documents like application vendor manuals and security policies do not qualify as files requiring integrity monitoring since they do not directly impact the security posture or operational functions of systems in the CDE.

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QUESTION: 12

Which scenario describes segmentation of the cardholder data environment (CDE) for the purposes of reducing PCI DSS scope?

Routers that monitor network traffic flows between the CDE and out-of-scope networks.
Firewalls that log all network traffic flows between the CDE and out-of-scope networks.
Virtual LANs that route network traffic between the CDE and out-of-scope networks.
A network configuration that prevents all network traffic between the CDE and out-of-scope networks.

Answer(s): D

Explanation:

Segmentation Defined
PCI DSS v4.0 specifies that effective segmentation separates the CDE from out-of-scope environments, minimizing the risk of unauthorized access to cardholder data.
Key Requirements for Segmentation
Network traffic between the CDE and out-of-scope networks must be completely prevented. This ensures that out-of-scope systems cannot introduce risks to the CDE. Methods like firewalls, ACLs (Access Control Lists), and other technologies may be used to enforce segmentation.

Incorrect Options
Monitoring or logging traffic (Options A and B) without preventing access does not achieve segmentation.
Virtual LANs (Option C) alone are insufficient unless properly configured to enforce traffic isolation.

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QUESTION: 13

What is the intent of classifying media that contains cardholder data?

Ensuring that media is properly protected according to the sensitivity of the data it contains.
Ensuring that media containing cardholder data Is moved from secured areas an a quarterly basis.
Ensuring that media is clearly and visibly labeled as "Confidential" so all personnel know that the media contains cardholder data.
Ensuring that all media is consistently destroyed on the same schedule, regardless of the contents.

Answer(s): A

Explanation:

Purpose of Classifying Media
PCI DSS v4.0 emphasizes the need to classify media based on the sensitivity of the data it contains. Media classification ensures appropriate handling, storage, and destruction processes.
Media Protection Requirements
Media containing cardholder data must be securely stored, transferred, and destroyed when no longer needed.
Classification informs the level of protection required, such as encryption, physical security, or controlled access.

Incorrect Options
Option B: Moving media quarterly is not a requirement. Option C: Labeling as "Confidential" is insufficient without a comprehensive protection strategy. Option D: Destruction schedules should depend on retention requirements and data sensitivity, not a universal timeline.

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QUESTION: 14

Which statement is true regarding the use of intrusion detection techniques, such as intrusion detection systems and/or Intrusion protection systems (IDS/IPS)?

Intrusion detection techniques are required on all system components.
Intrusion detection techniques are required to alert personnel of suspected compromises.
Intrusion detection techniques are required to isolate systems in the cardholder data environment from all other systems
Intrusion detection techniques are required to identify all instances of cardholder data.

Answer(s): B

Explanation:

PCI DSS Requirement:
Requirement 11.4 mandates the implementation of intrusion detection and/or intrusion prevention techniques to alert personnel of suspected compromises within the cardholder data environment (CDE).

Purpose of IDS/IPS:
These systems are deployed to identify potential threats and alert relevant personnel, enabling them to take corrective actions to prevent data breaches.
Rationale Behind correct answer:

A: Intrusion detection is required only for in-scope components, not all system components. C/D: Intrusion detection systems do not perform isolation or identification of all cardholder data;
they monitor for and alert on potential intrusions.

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QUESTION: 15

Which scenario meets PCI DSS requirements for critical systems to have correct and consistent time?

Each Internal system Is configured to be Its own time server.
Access to time configuration settings is available to all users of the system.
Central time servers receive time signals from specific, approved external sources.
Each internal system peers directly with an external source to ensure accuracy of time updates.

Answer(s): C

Explanation:

Time Synchronization Standards:
PCI DSS Requirement 10.4 mandates that all critical systems use a centralized time server to ensure time accuracy across systems. Approved external sources provide a reliable and consistent time signal.
Correctness and Consistency of Time:
Using a central time server ensures uniformity of timestamps, which is critical for forensic analysis, log correlation, and monitoring activities.
Invalid Options:
A: Internal systems acting as their own servers could lead to inconsistent timestamps.
B: Allowing all users access to time settings poses a security risk.
D: Peering directly with external sources bypasses centralized control, violating consistency requirements.

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QUESTION: 16

A network firewall has been configured with the latest vendor security patches.
What additional configuration Is needed to harden the firewall?

Remove the default "Firewall Administrator account and create a shared account for firewall administrators to use.
Configure the firewall to permit all traffic until additional rules are defined.
Synchronize the firewall rules with the other firewalls in the environment.
Disable any firewall functions that are not needed in production.

Answer(s): D

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.

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PCI Qualified Security Assessor V4 QSA_New_V4 Dumps in PDF

Free PCI QSA_New_V4 Real Questions (page: 3)

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