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CompTIA

CAS-005 · Question #68

A company's help desk is experiencing a large number of calls from the finance department security logs: Which of the following is most likely the cause of the issue?

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Submitted by ahmad_uae· Mar 6, 2026Security Operations

Question

A company’s help desk is experiencing a large number of calls from the finance department security logs:

Which of the following is most likely the cause of the issue?

Exhibits

CAS-005 question #68 exhibit 1
CAS-005 question #68 exhibit 2

Options

  • ARecursive DNS resolution is failing
  • BThe DNS record has been poisoned.
  • CDNS traffic is being sinkholed.
  • DThe DNS was set up incorrectly.

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