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Question

What is the basic idea behind HadoopDB?

a.

To create a pure parallel database system

b.

To combine the features of parallel databases and Map-Reduce for hybrid processing

c.

To develop a distributed key-value store

d.

To optimize network protocols and hardware

Posted under Big Data Computing

Answer: (b).To combine the features of parallel databases and Map-Reduce for hybrid processing Explanation:The basic idea behind HadoopDB is to combine the features of parallel databases and Map-Reduce for hybrid processing.

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Q. What is the basic idea behind HadoopDB?
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