When Using MapReduce,best Practices Suggest That the Number of Mappers

question 51

Multiple Choice

When using MapReduce,best practices suggest that the number of mappers on a given node should be ______.

• A) 50 or less
• B) over 100 but less than 300
• C) 100 or less
• D) at least 300

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Definitions:

Biceps Brachii

A muscle of the upper arm that flexes the elbow and rotates the forearm, consisting of two heads that join on the radius.

Triceps Brachii

A muscle of the back of the upper arm responsible for extension of the elbow.

Anconeus

A small muscle located at the elbow, involved in extending the elbow and stabilizing the elbow joint.

Scapula

A flat, triangular bone located in the upper back, commonly known as the shoulder blade.