All of the Following Statements About MapReduce Are True EXCEPT

question 52

Multiple Choice

All of the following statements about MapReduce are true EXCEPT

• A) MapReduce is a general-purpose execution engine.
• B) MapReduce handles the complexities of network communication.
• C) MapReduce handles parallel programming.
• D) MapReduce runs without fault tolerance.

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Definitions:

Correlation Coefficient

A number ranging from -1.00 to +1.00 that expresses the direction (positive or negative) and strength of the relationship between two variables.

Covariance Coefficient

A statistical measure that indicates the extent to which two variables change together; it can be positive, negative, or zero.

Maximum-Likelihood Coefficient

A statistical measure that estimates the parameters of a model to maximize the likelihood of fitting the model to a given set of data.

Reciprocal Correlation

A mutual relationship or connection between two variables, where changes in one variable are reflected by changes in the other.