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300-220 · Question #23

To identify unknown gaps in detection, one should:

The correct answer is B. Conduct regular security assessments. Conducting regular security assessments (B) is the correct approach because they systematically probe your environment for blind spots - including threats you didn't know to look for - through methods like penetration testing, red team exercises, and gap analysis against…

Threat Hunting Fundamentals

Question

To identify unknown gaps in detection, one should:

Options

  • AOnly trust verified threats
  • BConduct regular security assessments
  • CAssume all configurations are secure
  • DRely solely on automated alerts

How the community answered

(40 responses)
  • A
    5% (2)
  • B
    90% (36)
  • C
    3% (1)
  • D
    3% (1)

Explanation

Conducting regular security assessments (B) is the correct approach because they systematically probe your environment for blind spots - including threats you didn't know to look for - through methods like penetration testing, red team exercises, and gap analysis against frameworks like MITRE ATT&CK.

Why the distractors fail:

  • A - Trusting only verified threats means you'll miss novel or emerging attack vectors by definition; unknown gaps require proactive discovery, not reactive filtering.
  • C - Assuming configurations are secure is the opposite of healthy skepticism; misconfigurations are one of the most common sources of undetected exposure.
  • D - Automated alerts can only flag what they're programmed to detect - they have no mechanism to surface their own blind spots or what they're missing.

Memory tip: Think of the word assess - "A Security Expert Seeks Surprises." Regular assessments are the only choice that actively seeks out what you don't know, rather than responding to what you already know.

Topics

#detection gaps#security assessments#vulnerability identification#proactive defense

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