Which of the following physical security devices is used to prevent unauthorized access into a datacenter?
A.
Motion detector B.
Video camera C.
Asset tracking D.
Smart card reader.
D.
Which of the following physical security devices is used to prevent unauthorized access into a datacenter?
A.
Motion detector
B.
Video camera
C.
Asset tracking
D.
Smart card reader.
D.
The physical security devices that are used to prevent unauthorized access into a data center are designed to ensure that only authorized personnel are allowed access into the facility. This is important because data centers often house sensitive and critical information, such as financial data or personal information, and unauthorized access can lead to data breaches or other security incidents.
Of the options listed, a smart card reader is the physical security device that is used to prevent unauthorized access into a data center. A smart card is a small, credit-card-sized device that contains a microchip that stores information such as access codes, biometric data, or other forms of identification. A smart card reader is a device that reads the information on the smart card and verifies that the user has been authorized to access the data center.
Motion detectors are used to detect movement in a specific area and can be used to trigger an alarm or other security measures. While motion detectors can be useful in detecting unauthorized access, they are not typically used as the primary means of preventing access into a data center.
Video cameras are often used to monitor activity inside and outside of a data center, but they are also not typically used as the primary means of preventing access. They can be used to provide evidence in the event of a security incident, but they do not actively prevent unauthorized access.
Asset tracking systems are used to track the location and movement of physical assets such as servers, switches, and routers. While asset tracking is important in maintaining an accurate inventory of equipment, it does not directly prevent unauthorized access into a data center.
In summary, a smart card reader is the physical security device that is used to prevent unauthorized access into a data center, while motion detectors, video cameras, and asset tracking systems can be useful in enhancing overall security but are not typically used as the primary means of preventing access.