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SY0-701 · Question #742

When used with an access control vestibule which of the following would provide the best prevention against tailgating?

The correct answer is C. Security guard. A security guard actively monitors and enforces access control policies in an access control vestibule (mantrap), ensuring that only authorized individuals enter. Unlike PINs, access cards, or CCTV (which only record events), a security guard can physically intervene to prevent t

Submitted by olafpl· Mar 6, 2026Threats, vulnerabilities, and mitigations

Question

When used with an access control vestibule which of the following would provide the best prevention against tailgating?

Options

  • APIN
  • BAccess card
  • CSecurity guard
  • DCCTV

How the community answered

(37 responses)
  • A
    22% (8)
  • B
    5% (2)
  • C
    59% (22)
  • D
    14% (5)

Explanation

A security guard actively monitors and enforces access control policies in an access control vestibule (mantrap), ensuring that only authorized individuals enter. Unlike PINs, access cards, or CCTV (which only record events), a security guard can physically intervene to prevent tailgating - where an unauthorized person follows an authorized individual into a restricted area.

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