cybersecurity resilience Flashcards
_____ is the use of multiple security control types
Control diversity
E.G - firewall IDS are technical controls, HVAC is physical control, and a Pen Test is administrative.
An _____ consists of a collection of batteries, their charging circuit, and an inverter to generate AC voltage from the DC voltage in the batteries
Uninterruptible Power Supply (UPS)
A _____ can block electromagnetic fields, radio frequencies, and electrostatic signals. The enclosure can keep signals out and block them from going into the secure area providing a physical security layer.
Faraday Cage
A _____ distributes power to networking equipment within racks. It provides protection against electrical spikes and can integrate with UPS.
power distribution unit (PDU)
_____ replication is particularly sensitive to distance. With synchronous replication, sites will replicate with each other at the same time. Latency is a possibility with slow links and long distances.
Synchronous
_____ replication is a data protection process that indicates data is mirrored from a primary site to a secondary site.
Asynchronous