Question

What is Dryad's approach to executing data parallel applications?

a.

Dryad divides applications into map and reduce phases.

b.

Dryad expresses programs as directed acyclic graphs with computations as vertices and communication channels as edges.

c.

Dryad uses a master-slave architecture similar to MapReduce.

d.

Dryad relies on a centralized administration system.

Posted under Big Data Computing

Answer: (b).Dryad expresses programs as directed acyclic graphs with computations as vertices and communication channels as edges. Explanation:Dryad expresses programs as directed acyclic graphs in which vertices are computations, and edges are communication channels.

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Q. What is Dryad's approach to executing data parallel applications?

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