220-1102 · Question #53
Which of the following could be used to implement secure physical access to a data center?
The correct answer is C. Badge reader. A badge reader is the most direct method among the options for implementing secure physical access to a data center, as it controls entry based on authenticated credentials.
Question
Which of the following could be used to implement secure physical access to a data center?
Options
- AGeofence
- BAlarm system
- CBadge reader
- DMotion sensor
How the community answered
(15 responses)- A7% (1)
- C87% (13)
- D7% (1)
Why each option
A badge reader is the most direct method among the options for implementing secure physical access to a data center, as it controls entry based on authenticated credentials.
A geofence defines a virtual geographic boundary and is used for location-based alerts or services, not direct physical access control.
An alarm system detects unauthorized entry or unusual activity but does not control initial access to the facility.
A badge reader authenticates individuals attempting to enter a secure area by requiring them to present a physical or digital credential, ensuring only authorized personnel can gain access. This system is part of a comprehensive access control solution that logs entry and exit, enhancing the security posture of a data center.
A motion sensor detects movement within a defined area and is used for surveillance or to trigger alarms, not for granting or denying physical access.
Concept tested: Physical access control mechanisms
Source: https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-53r5.pdf
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