​When Using MapReduce, a _______ Function Takes a Collection and Data

question 50

Multiple Choice

​When using MapReduce, a _______ function takes a collection and data and sorts and filters it into a set of key-value pairs.

• A) ​reduce
• B) ​map
• C) ​data
• D) ​block

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Definitions:

Arbitration

A form of alternative dispute resolution where a neutral third party, the arbitrator, makes a binding decision to resolve a dispute between parties.

Work-to-rule

A form of industrial action in which employees perform their tasks exactly as outlined in their job descriptions, refusing to do any more than the minimum required as a means of protest.

Union Demands

Requests or requirements set forth by labor unions during negotiations with employers, relating to wages, benefits, working conditions, and other employment terms.

Customer Encouragement

Strategies or practices designed to motivate or persuade consumers to engage with, purchase, or support a product or service.