LPI Security Essentials
Domain 3Objective 4
023.4 Data Availability (weight: 2) SECURITY-ESSENTIALS Practice Questions (Page 2)
Part of the 023 Device and Storage Security domain, which makes up ~24% of our current practice bank. Linux Professional Institute does not publish an official question count, but from its 60-minute exam (~25–40 total, ~6–10 in this domain), expect 2–3 from this objective — we provide 20 practice questions to prepare you well beyond it. (estimate)
20questions here
4free pages
6concepts
Questions 6–10
- 6
A data center operator wants to ensure that a critical server remains operational if a single power supply fails. The server has two power supplies, each connected to a different UPS. What is this configuration called?
Select an answer first - 7
Which RAID level combines striping and mirroring to provide both high performance and fault tolerance, but requires at least four disks?
Select an answer first - 8
Which high availability technique automatically redirects traffic from a failed server to a healthy server in a cluster, minimizing downtime?
Select an answer first - 9
Which data replication method is typically used when the primary and replica sites are far apart, because it avoids the performance penalty of waiting for the remote write to complete?
Select an answer first - 10
A hospital's patient records system must remain available even if a network switch fails. The system uses servers with dual network interface cards (NICs), each connected to a different switch. The operating system is configured to use one NIC as the active path and the other as a standby that automatically takes over if the active NIC or its switch fails. Which term best describes this configuration?
Select an answer first
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