SSCP · Question #491
SSCP Question #491: Real Exam Question with Answer & Explanation
The correct answer is D: Load balancing/disk replication. Load balancing combined with disk replication offers the highest availability because it provides real-time, active-active or active-passive redundancy across multiple servers. If one server fails, traffic is automatically shifted to another with no data loss and minimal or zero
Question
Which of the following server contingency solutions offers the highest availability?
Options
- ASystem backups
- BElectronic vaulting/remote journaling
- CRedundant arrays of independent disks (RAID)
- DLoad balancing/disk replication
Explanation
Load balancing combined with disk replication offers the highest availability because it provides real-time, active-active or active-passive redundancy across multiple servers. If one server fails, traffic is automatically shifted to another with no data loss and minimal or zero downtime. System backups require restoration time after a failure. Electronic vaulting/remote journaling involves replicating data offsite but still requires recovery time. RAID protects against disk failure but does not protect against server-level failures or provide load distribution.
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