Which statement about the initiation of parallel I/O is correct?

Question

Options

• AFor list prefetching, each list of data pages is divided into smaller lists according to extent
• BFor read-ahead prefetching, each list of data pages is divided into smaller lists according to extent
• CFor sequential prefetching, parallel I/O is initiated when the prefetch size is a multiple of the
• DFor sequential prefetching, parallel I/O is initiated when the extent size is a multiple of the

• A
  9% (2)
• B
  4% (1)
• C
  74% (17)
• D
  13% (3)

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