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     EduGorilla 
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    A disk has 200 tracks(from 0 to 199). At time t = 0, the pending requests for read are for the following disks in the order:
    46, 110, 32, 52, 14, 120, 36, 96.
    Current head position is at 50 and moving towards 0.
    If the SSTF algorithm and SCAN algorithm are used, difference in total movement of tracks is

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    1. 10
    2. 20
    3. 12
    4. 22
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