单选题
The following sectors are requested from the disk:
11,1,36,16,34,9,12
What is the order of the sector reads if you are using the elevator algorithm?
A、
1,9,11,12,16,34,36
B、
11,1,36,16,34,9,12
C、
11,12,9,16,1,34,36
D、
11,12,16,34,36,9,1
【正确答案】
D
【答案解析】
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