Which of the Following Statements Is False

question 17

Multiple Choice

Which of the following statements is false?

• A) Two key Hadoop components are HDFS (Hadoop Distributed File System) for storing massive amounts of data throughout a cluster, and MapReduce for implementing the tasks that process the data.
• B) Hadoop MapReduce is similar in concept to the functional-style programming, just on a xe "massively parallel processing"massively parallel scale.
• C) A MapReduce task performs two steps-mapping and reduction.
• D) The mapping step processes the original data across the entire cluster and maps it into tuples of key-value pairs. The reduction step, which also may include filtering, then combines those tuples to produce the results of the MapReduce task.

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Definitions:

Equivalent Units

Equivalent units refer to a conversion measure used in cost accounting to express the amount of work done by manufacturers on units that are only partially completed at the end of an accounting period.

Process Costing System

An accounting methodology used in manufacturing, where costs are assigned to processes or departments and averaged over the units produced, suitable for homogeneous products.

Lumber Mill

A facility where logs are cut, planed, and processed into lumber and other wood products for construction and manufacturing.

Process Cost System

An accounting method used to track costs associated with producing homogenous products in continuous processes.