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Exam Code: 312-50v13

Exam Name Certified Ethical Hacker v13

Certification Provider: ECCouncil

Corresponding Certification: CEH

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ECCouncil 312-50v13 Practice Test 15

Question 140

At Timberline Foods, the supply-chain assurance team is conducting a coordinated processing-plant assessment under requirements for food safety and secure logistics. The team now needs objective retest evidence for: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. Which result BEST demonstrates successful remediation?

  1. The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.
  2. Management telemetry continues using approved identity-based access and shared legacy community access is removed.
  3. An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.
  4. The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations.

Explanation

Correct Answer

A:

The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data. The observable result demonstrates that the documented condition, A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. has been addressed. The planned remediation is: Inspect role and group membership with authorized directory evidence instead of equating directory presence with privilege. This is a stronger validation than a saved ticket or unverified claim by Timberline Foods.

Incorrect Answers

B:

Management telemetry continues using approved identity-based access and shared legacy community access is removed. That observation would verify another scenario: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The corrective step for that other scenario is: Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3. But Timberline Foods is evaluating: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The necessary outcome is: The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.

C:

An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication. That observation would verify another scenario: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The corrective step for that other scenario is: Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. But Timberline Foods is evaluating: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The necessary outcome is: The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.

D:

The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations. That observation would verify another scenario: A directory inventory relies on old NetBIOS names but many systems have migrated to cloud identity services. The corrective step for that other scenario is: Correlate legacy discovery with modern asset management and directory records rather than declaring missing NetBIOS answers absent systems. But Timberline Foods is evaluating: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The necessary outcome is: The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.

Question 141

At Juniper Media, the digital-platform security team is conducting a scoped content-delivery assessment under requirements for rights enforcement and safe media workflows. The control assessment finds: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. Which action BEST addresses the documented security gap?

  1. Evaluate IPv6 exposure and packet-filter policy independently, including listeners and address assignment.
  2. Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers.
  3. Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3.
  4. Harden unnecessary NTP management responses while preserving limited client time-synchronization service.

Explanation

Correct Answer

C:

Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3. This directly addresses the authorized assessment finding: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The Juniper Media team should verify the outcome rather than treat a configuration edit as proof. Acceptance evidence: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Incorrect Answers

A:

Evaluate IPv6 exposure and packet-filter policy independently, including listeners and address assignment. This is an appropriate control for a different issue: A finding claims an IPv6 service is protected by the IPv4 firewall because the matching IPv4 port is blocked. The Juniper Media finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

B:

Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. This is an appropriate control for a different issue: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The Juniper Media finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

D:

Harden unnecessary NTP management responses while preserving limited client time-synchronization service. This is an appropriate control for a different issue: An authorized NTP review sees an unexpectedly exposed monitoring feature and treats it as an external time synchronization requirement. The Juniper Media finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Question 142

At Juniper Media, the digital-platform security team is conducting a scoped content-delivery assessment under requirements for rights enforcement and safe media workflows. An independent validation is requested for the original problem: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. Which result BEST demonstrates successful remediation?

  1. Test addresses no longer yield distinct public identity disclosure while valid mail delivery remains intact.
  2. The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.
  3. An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.
  4. Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Explanation

Correct Answer

D:

Management telemetry continues using approved identity-based access and shared legacy community access is removed. The observable result demonstrates that the documented condition, An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. has been addressed. The planned remediation is: Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3. This is a stronger validation than a saved ticket or unverified claim by Juniper Media.

Incorrect Answers

A:

Test addresses no longer yield distinct public identity disclosure while valid mail delivery remains intact. That observation would verify another scenario: An SMTP server reveals valid mailbox names through inconsistent recipient-status responses during authorized checks. The corrective step for that other scenario is: Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing. But Juniper Media is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

B:

The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data. That observation would verify another scenario: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The corrective step for that other scenario is: Inspect role and group membership with authorized directory evidence instead of equating directory presence with privilege. But Juniper Media is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

C:

An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication. That observation would verify another scenario: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The corrective step for that other scenario is: Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. But Juniper Media is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Question 143

At Meadowbrook Finance, the banking cyber assurance team is conducting a controlled financial-services security review under requirements for auditability and transaction integrity. The authorized review identifies: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. Which action BEST addresses the documented security gap?

  1. Test effective permissions only on an approved non-sensitive test file or through access-control inspection.
  2. Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3.
  3. Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers.
  4. Harden unnecessary NTP management responses while preserving limited client time-synchronization service.

Explanation

Correct Answer

B:

Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3. This directly addresses the authorized assessment finding: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The Meadowbrook Finance team should verify the outcome rather than treat a configuration edit as proof. Acceptance evidence: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Incorrect Answers

A:

Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This is an appropriate control for a different issue: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The Meadowbrook Finance finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

C:

Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. This is an appropriate control for a different issue: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The Meadowbrook Finance finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

D:

Harden unnecessary NTP management responses while preserving limited client time-synchronization service. This is an appropriate control for a different issue: An authorized NTP review sees an unexpectedly exposed monitoring feature and treats it as an external time synchronization requirement. The Meadowbrook Finance finding instead concerns: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. It does not demonstrate the required correction. The decisive test remains: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Question 144

At Meadowbrook Finance, the banking cyber assurance team is conducting a controlled financial-services security review under requirements for auditability and transaction integrity. Following the approved correction, auditors require proof that: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. Which result BEST demonstrates successful remediation?

  1. Management telemetry continues using approved identity-based access and shared legacy community access is removed.
  2. The report distinguishes display names from verified read/write rights and documents actual authorized access.
  3. The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations.
  4. The assessment retains only designated service metadata and contains no unnecessary account or contact exports.

Explanation

Correct Answer

A:

Management telemetry continues using approved identity-based access and shared legacy community access is removed. The observable result demonstrates that the documented condition, An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. has been addressed. The planned remediation is: Confirm permitted management configuration, disable obsolete shared community credentials, and prefer authenticated encrypted SNMPv3. This is a stronger validation than a saved ticket or unverified claim by Meadowbrook Finance.

Incorrect Answers

B:

The report distinguishes display names from verified read/write rights and documents actual authorized access. That observation would verify another scenario: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The corrective step for that other scenario is: Test effective permissions only on an approved non-sensitive test file or through access-control inspection. But Meadowbrook Finance is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

C:

The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations. That observation would verify another scenario: A directory inventory relies on old NetBIOS names but many systems have migrated to cloud identity services. The corrective step for that other scenario is: Correlate legacy discovery with modern asset management and directory records rather than declaring missing NetBIOS answers absent systems. But Meadowbrook Finance is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

D:

The assessment retains only designated service metadata and contains no unnecessary account or contact exports. That observation would verify another scenario: An enumeration script collects a full organizational directory from a test account even though the scope permits only service discovery. The corrective step for that other scenario is: Apply query and result-set minimization and use a least-privilege test identity before collecting directory attributes. But Meadowbrook Finance is evaluating: An old SNMP community string is found in switch configuration but the assessor does not determine whether it remains active. The necessary outcome is: Management telemetry continues using approved identity-based access and shared legacy community access is removed.

Question 145

At Eastshore Energy, the energy risk engineering team is conducting an authorized field-security exercise under requirements for remote equipment availability. Assessors report the following documented condition: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. Which action BEST addresses the documented security gap?

  1. Separate service-interface discovery from authorization testing and validate data exposure only within approved roles.
  2. Test effective permissions only on an approved non-sensitive test file or through access-control inspection.
  3. Evaluate IPv6 exposure and packet-filter policy independently, including listeners and address assignment.
  4. Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing.

Explanation

Correct Answer

B:

Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This directly addresses the authorized assessment finding: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The Eastshore Energy team should verify the outcome rather than treat a configuration edit as proof. Acceptance evidence: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Incorrect Answers

A:

Separate service-interface discovery from authorization testing and validate data exposure only within approved roles. This is an appropriate control for a different issue: A remote RPC endpoint advertises several interfaces but a reviewer interprets the interface list as proof of exposed sensitive records. The Eastshore Energy finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

C:

Evaluate IPv6 exposure and packet-filter policy independently, including listeners and address assignment. This is an appropriate control for a different issue: A finding claims an IPv6 service is protected by the IPv4 firewall because the matching IPv4 port is blocked. The Eastshore Energy finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

D:

Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing. This is an appropriate control for a different issue: An SMTP server reveals valid mailbox names through inconsistent recipient-status responses during authorized checks. The Eastshore Energy finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Question 146

At Eastshore Energy, the energy risk engineering team is conducting an authorized field-security exercise under requirements for remote equipment availability. The team now needs objective retest evidence for: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. Which result BEST demonstrates successful remediation?

  1. The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data.
  2. The report lists visible RPC interfaces without claiming unproven access to protected business objects.
  3. The report distinguishes display names from verified read/write rights and documents actual authorized access.
  4. Unapproved hosts cannot mount the export and authorized clients retain only intended filesystem permissions.

Explanation

Correct Answer

C:

The report distinguishes display names from verified read/write rights and documents actual authorized access. The observable result demonstrates that the documented condition, An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. has been addressed. The planned remediation is: Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This is a stronger validation than a saved ticket or unverified claim by Eastshore Energy.

Incorrect Answers

A:

The privilege inventory distinguishes ordinary accounts from confirmed administrators and cites current membership data. That observation would verify another scenario: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The corrective step for that other scenario is: Inspect role and group membership with authorized directory evidence instead of equating directory presence with privilege. But Eastshore Energy is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

B:

The report lists visible RPC interfaces without claiming unproven access to protected business objects. That observation would verify another scenario: A remote RPC endpoint advertises several interfaces but a reviewer interprets the interface list as proof of exposed sensitive records. The corrective step for that other scenario is: Separate service-interface discovery from authorization testing and validate data exposure only within approved roles. But Eastshore Energy is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

D:

Unapproved hosts cannot mount the export and authorized clients retain only intended filesystem permissions. That observation would verify another scenario: A lab NFS export presents a broad network range and the owner believes file permissions alone protect sensitive mounted data. The corrective step for that other scenario is: Restrict exports to approved hosts, apply least privilege and appropriate root-squash controls, and review access logs. But Eastshore Energy is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Question 147

At Alpine Healthcare, the clinical technology defense team is conducting an authorized hospital risk exercise under requirements for patient safety and minimized disruption. The control assessment finds: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. Which action BEST addresses the documented security gap?

  1. Harden unnecessary NTP management responses while preserving limited client time-synchronization service.
  2. Inspect role and group membership with authorized directory evidence instead of equating directory presence with privilege.
  3. Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing.
  4. Test effective permissions only on an approved non-sensitive test file or through access-control inspection.

Explanation

Correct Answer

D:

Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This directly addresses the authorized assessment finding: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The Alpine Healthcare team should verify the outcome rather than treat a configuration edit as proof. Acceptance evidence: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Incorrect Answers

A:

Harden unnecessary NTP management responses while preserving limited client time-synchronization service. This is an appropriate control for a different issue: An authorized NTP review sees an unexpectedly exposed monitoring feature and treats it as an external time synchronization requirement. The Alpine Healthcare finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

B:

Inspect role and group membership with authorized directory evidence instead of equating directory presence with privilege. This is an appropriate control for a different issue: A directory security audit obtains a successful LDAP response but treats all returned users as privileged administrators. The Alpine Healthcare finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

C:

Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing. This is an appropriate control for a different issue: An SMTP server reveals valid mailbox names through inconsistent recipient-status responses during authorized checks. The Alpine Healthcare finding instead concerns: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. It does not demonstrate the required correction. The decisive test remains: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Question 148

At Alpine Healthcare, the clinical technology defense team is conducting an authorized hospital risk exercise under requirements for patient safety and minimized disruption. An independent validation is requested for the original problem: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. Which result BEST demonstrates successful remediation?

  1. The report distinguishes display names from verified read/write rights and documents actual authorized access.
  2. An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.
  3. The report lists visible RPC interfaces without claiming unproven access to protected business objects.
  4. Test addresses no longer yield distinct public identity disclosure while valid mail delivery remains intact.

Explanation

Correct Answer

A:

The report distinguishes display names from verified read/write rights and documents actual authorized access. The observable result demonstrates that the documented condition, An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. has been addressed. The planned remediation is: Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This is a stronger validation than a saved ticket or unverified claim by Alpine Healthcare.

Incorrect Answers

B:

An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication. That observation would verify another scenario: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The corrective step for that other scenario is: Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. But Alpine Healthcare is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

C:

The report lists visible RPC interfaces without claiming unproven access to protected business objects. That observation would verify another scenario: A remote RPC endpoint advertises several interfaces but a reviewer interprets the interface list as proof of exposed sensitive records. The corrective step for that other scenario is: Separate service-interface discovery from authorization testing and validate data exposure only within approved roles. But Alpine Healthcare is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

D:

Test addresses no longer yield distinct public identity disclosure while valid mail delivery remains intact. That observation would verify another scenario: An SMTP server reveals valid mailbox names through inconsistent recipient-status responses during authorized checks. The corrective step for that other scenario is: Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing. But Alpine Healthcare is evaluating: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The necessary outcome is: The report distinguishes display names from verified read/write rights and documents actual authorized access.

Question 149

At Brookside Manufacturing, the industrial security team is conducting a plant safety and IT security assessment under requirements for production continuity and controlled test windows. The authorized review identifies: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. Which action BEST addresses the documented security gap?

  1. Test effective permissions only on an approved non-sensitive test file or through access-control inspection.
  2. Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers.
  3. Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing.
  4. Apply query and result-set minimization and use a least-privilege test identity before collecting directory attributes.

Explanation

Correct Answer

B:

Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. This directly addresses the authorized assessment finding: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The Brookside Manufacturing team should verify the outcome rather than treat a configuration edit as proof. Acceptance evidence: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

Incorrect Answers

A:

Test effective permissions only on an approved non-sensitive test file or through access-control inspection. This is an appropriate control for a different issue: An SMB enumeration report assumes a file share is publicly writable because its friendly name contains the word public. The Brookside Manufacturing finding instead concerns: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. It does not demonstrate the required correction. The decisive test remains: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

C:

Reduce user-enumeration differences and implement consistent mail-gateway responses without disrupting legitimate mail routing. This is an appropriate control for a different issue: An SMTP server reveals valid mailbox names through inconsistent recipient-status responses during authorized checks. The Brookside Manufacturing finding instead concerns: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. It does not demonstrate the required correction. The decisive test remains: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

D:

Apply query and result-set minimization and use a least-privilege test identity before collecting directory attributes. This is an appropriate control for a different issue: An enumeration script collects a full organizational directory from a test account even though the scope permits only service discovery. The Brookside Manufacturing finding instead concerns: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. It does not demonstrate the required correction. The decisive test remains: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

Question 150

At Brookside Manufacturing, the industrial security team is conducting a plant safety and IT security assessment under requirements for production continuity and controlled test windows. Following the approved correction, auditors require proof that: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. Which result BEST demonstrates successful remediation?

  1. An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.
  2. The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations.
  3. The report lists visible RPC interfaces without claiming unproven access to protected business objects.
  4. The assessment retains only designated service metadata and contains no unnecessary account or contact exports.

Explanation

Correct Answer

A:

An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication. The observable result demonstrates that the documented condition, A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. has been addressed. The planned remediation is: Verify zone-transfer policy with the DNS owner and restrict transfers to explicitly designated secondary servers. This is a stronger validation than a saved ticket or unverified claim by Brookside Manufacturing.

Incorrect Answers

B:

The inventory includes cloud-managed endpoints and explicitly marks legacy enumeration limitations. That observation would verify another scenario: A directory inventory relies on old NetBIOS names but many systems have migrated to cloud identity services. The corrective step for that other scenario is: Correlate legacy discovery with modern asset management and directory records rather than declaring missing NetBIOS answers absent systems. But Brookside Manufacturing is evaluating: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The necessary outcome is: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

C:

The report lists visible RPC interfaces without claiming unproven access to protected business objects. That observation would verify another scenario: A remote RPC endpoint advertises several interfaces but a reviewer interprets the interface list as proof of exposed sensitive records. The corrective step for that other scenario is: Separate service-interface discovery from authorization testing and validate data exposure only within approved roles. But Brookside Manufacturing is evaluating: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The necessary outcome is: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.

D:

The assessment retains only designated service metadata and contains no unnecessary account or contact exports. That observation would verify another scenario: An enumeration script collects a full organizational directory from a test account even though the scope permits only service discovery. The corrective step for that other scenario is: Apply query and result-set minimization and use a least-privilege test identity before collecting directory attributes. But Brookside Manufacturing is evaluating: A DNS zone transfer alert appears in a test lab but the primary authoritative DNS server configuration has not been reviewed. The necessary outcome is: An unauthorized test client cannot transfer the zone and registered secondary servers continue normal replication.