What types of algorithms are difficult to express MapReduce?

Question

Options

• AAlgorithms that requite global, shared state.
• BLarge-scale graph algorithms that require one-step link traversal.
• CRelational operations on large amounts of structured and semi structured data.
• DText analysis algorithms on large collections of unstructured text (e.g., Web crawls).
• EAlgorithms that require applying the same mathematical function to large numbers of individual

• A
  5% (1)
• C
  84% (16)
• E
  11% (2)

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