Question

How does MapReduce ensure scalability and reliability?

a.

By dividing the work into smaller units

b.

By using a centralized master node

c.

By storing all data on a single node

d.

By using a complex interface

Posted under Big Data Computing

Answer: (a).By dividing the work into smaller units Explanation:MapReduce ensures scalability and reliability by partitioning the work into smaller units, enabling parallel processing and fault tolerance.

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Q. How does MapReduce ensure scalability and reliability?

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