Disk arm anticipation can be implemented by ________.
A) moving the disk arm to the middle tracks
B) partitioning a disk
C) moving the disk arm to a "hot spot" of disk activity
D) both a and c
Correct Answer:
Verified
Q24: _ scheduling is appropriate for online transaction-processing
Q25: _ caching flushes data to disk immediately,
Q26: Disk cache buffers are stored _.
A) in
Q27: Compression can improve disk performance at the
Q28: Partitioning a drive can potentially _ fragmentation.
A)
Q30: The letter "I" in RAID originally stood
Q31: The original motivation for RAID came from
Q32: RAID relies on units of data called
Q33: A primary drawback to RAID schemes is
Q34: RAID level 0 can increase performance _.
A)
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