The latest Microsoft AI-900 Azure AI Fundamentals certification actual real practice exam question and answer (Q&A) dumps are available free, which are helpful for you to pass the Microsoft AI-900 Azure AI Fundamentals exam and earn Microsoft AI-900 Azure AI Fundamentals certification.
Table of Contents
Question 791
You created a machine learning model and trained it. Now you want to run the model to predict data. Which compute target should you use?
A. Compute Clusters
B. Compute Instances
C. Inference Clusters
Answer
C. Inference Clusters
Explanation
Inference Clusters are used as deployment targets for predictive services that use your trained models.
Question 792
A hospital wants to categorize patients that are pregnant as low-risk or high-risk regarding complications based on data like patient age and known medical conditions. What kind of machine learning model should the hospital use?
A. Classification
B. Regression
C. Time series forecasting
Answer
A. Classification
Explanation
To predict a category, or class, a classification model can be used.
Question 793
Which of the following are machine learning models?
Select all that apply.
A. Regression
B. Polarization
C. Time series forecasting
Answer
A. Regression
C. Time series forecasting
Explanation
Time series forecasting is a machine learning model.
Question 794
A meteorological institute wants to predict, based on data from the past, how much it will rain next Sunday. What machine learning model is the best fit for this case?
A. Regression
B. Classification
C. Time series forecasting
Answer
C. Time series forecasting
Explanation
Time series forecasting enables predictions of numeric values at a future point in time.
Question 795
A toy company wants to predict the daily demand in order to assure that they have the necessary stock to honour all orders. What machine learning model can be used in this case?
A. Classification
B. Clustering
C. Regression
Answer
C. Regression
Explanation
Regression is a supervised machine learning technique used to predict numeric values.
Question 796
Azure Machine Learning includes an automated machine learning capability that leverages the scalability of cloud compute to automatically try multiple pre-processing techniques and model-training algorithms in parallel to find the best performing supervised machine learning model for your data. True or False?
A. True
B. False
Answer
A. True
Explanation
Azure Machine Learning includes an automated machine learning capability that leverages the scalability of cloud compute to automatically try multiple pre-processing techniques and model-training algorithms in parallel to find the best performing supervised machine learning model for your data.
Question 797
A bike rental company can use historic data to train a model that predicts daily rental demand in order to make sure sufficient staff and cycles are available. True or False?
A. True
B. False
Answer
A. True
Explanation
A regression model can fulfil this task.
Question 798
What setting should you configure if you want to end the experiment if the model achieves a certain score or less on normalized root mean squared error metric?
A. Blocked algorithms
B. Training compute target
C. Metric score threshold
Answer
C. Metric score threshold
Explanation
This metric causes the experiment to end if a model achieves a certain score (or less) on normalized root mean squared error.
Question 799
Which Al service can you use to interpret the meaning of a user input such as “Show me the nearest gas station” ?
A. Language Understanding (LUIS)
B. Translator Text
C. Text Analytics
D. Speech
Answer
A. Language Understanding (LUIS)
Explanation
Language Understanding (LUIS) is a cloud-based conversational Al service that applies custom machine-learning intelligence to a user’s conversational, natural language text to predict overall meaning, and pulls out relevant, detailed information.
Question 800
Which NLP workload returns text from a language to a specified target language?
A. Translation
B. Language modelling
C. Text Analytics
Answer
A. Translation
Explanation
Translator is a cloud-based machine translation service you can use to translate text from one language to another.