What is the input to the Reduce function ?<br/><br/> a. One Key and One Value<br/> b. Multiple Keys and Multiple associated Values <br/> c. Multiple Keys and One associated values with each<br/> d. One key and associated values.<br/>
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 Q1. What is the input to the Reduce function ?

a. One Key and One Value
b. Multiple Keys and Multiple associated Values
c. Multiple Keys and One associated values with each
d. One key and associated values.
Ans. One key and associated values.

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