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Microsoft

AI-900 · Question #262

You have a dataset that contains experimental data for fuel samples. You need to predict the amount of energy that can be obtained from a sample based on its density. Which type of Al workload…

The correct answer is D. Regression. Predicting a continuous numerical value, like the amount of energy, based on an input feature like density, is a classic regression problem in machine learning.

Submitted by rania.sa· Mar 30, 2026Describe AI workloads and considerations

Question

You have a dataset that contains experimental data for fuel samples. You need to predict the amount of energy that can be obtained from a sample based on its density. Which type of Al workload should you use?

Options

  • AClassification
  • BClustering
  • CKnowledge mining
  • DRegression

How the community answered

(21 responses)
  • A
    10% (2)
  • B
    10% (2)
  • C
    5% (1)
  • D
    76% (16)

Why each option

Predicting a continuous numerical value, like the amount of energy, based on an input feature like density, is a classic regression problem in machine learning.

AClassification

Classification is used to predict a categorical label (e.g., "high energy" or "low energy"), not a specific continuous numerical value.

BClustering

Clustering is an unsupervised learning technique used to group similar data points together, not to predict a specific output value.

CKnowledge mining

Knowledge mining involves extracting insights from unstructured data, which is a different domain from predicting numerical values from structured experimental data.

DRegressionCorrect

Regression is a supervised machine learning technique used to predict a continuous numerical output value (the amount of energy) based on one or more input features (the density of the fuel sample). This involves learning the relationship between inputs and a continuous numerical target.

Concept tested: Machine learning workload types - Regression

Source: https://learn.microsoft.com/en-us/azure/machine-learning/concept-ml-data-science-fundamental-concepts?view=azureml-api-2#supervised-learning

Topics

#Regression#AI workload types#Machine Learning concepts

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