On what basis of a variable, OS allocates memory and decides what can be stored in the reserved memory? - R Quiz

R - Quiz(MCQ)

On what basis of a variable, OS allocates memory and decides what can be stored in the reserved memory?

A)

Lists

B)

Data sets

C)

Data bases

D)

Data types

Correct Answer : Data types

Explanation : Based on the data type of a variable, the OS allocates the memory and decides what can be stored on the reserved memory. This means that when you create a variable you reserve some space in memory.

Recently Updated in R Questions

_____ is simplest class of analytics.

A)

Predictive

B)

Prescriptive

C)

Summarization

D)

Descriptive

Correct Answer : Descriptive

Explanation : Descriptive is the simplest class of analytics. Predictive analytics can only forecast what might happen in the future because all predictive analytics are probabilistic in nature.

Which of the following involves predicting a categorical response?

A)

Classification

B)

Clustering

C)

Regression

D)

Summarization

Correct Answer : Classification

Explanation : Classification techniques are widely used in data mining to classify data.

________ is proprietary tool for predictive analytics.

A)

R

B)

EDR

C)

SAS

D)

SSAS

Correct Answer : SAS

Explanation : SAS (Statistical Analysis System) is a software suite developed by SAS Institute for advanced analytics.

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Machine Learning

Artificial Intelligence

Ethical Hacking

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