Subject
Computer Science
Topic
Computer Hardware
Which storage caching writes first to a fast medium then later flushes to slower storage?
Which storage caching writes first to a fast medium then later flushes to slower storage?
ক)
Write-back cachingখ)
Write-through cachingগ)
No-cache direct I/Oঘ)
Synchronous mirroringExplanation
Write-back absorbs bursts and coalesces writes, improving latency and throughput. Power loss risks exist without battery-backed cache or flush barriers. Write-through ensures durability per write but can be slower. Choice depends on data integrity requirements.Related questions
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