What is the smallest logic allocation unit of data storage on a hard disk drive recognized by an operating system's file system? MCQ with Answer and Explanation
What is the smallest logic allocation unit of data storage on a hard disk drive recognized by an operating system's file system?
A. Platter
B. Track
C. Sector
D. Cluster
Answer: Option D
Solution (By JKSSB Mock Tests)
A cluster (or allocation unit) is a group of sectors combined by the operating system's file system to form the smallest legal space where a file can be stored.
Explanation:
DDR4 common CAS latencies are around 14-16, though higher speeds may have CL18-22. DDR3 had CL9-11. DDR5 is higher (CL30+). So A is correct for typical DDR4.
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