Last updated on October 16th, 2024 at 12:46 am
Microsoft AZ900 Exam Dumps post contains real and latest questions for Microsoft Azure Fundamentals.
Microsoft AZ900 Exam Dumps – QAs 1-25
Table of Contents
Q1. HOTSPOT –
Complete the sentence by selecting the correct option in the answer area.
Hot Area:
Correct Answer
Q2. You construct a machine learning experiment via Azure Machine Learning Studio.
You would like to split data into two separate datasets.
Which of the following actions should you take?
- You should make use of the Split Data module.
- You should make use of the Group Categorical Values module.
- You should make use of the Clip Values module.
- You should make use of the Group Data into Bins module.
Correct Answer
4. You should make use of the Group Data into Bins module.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/group-data-into-bins
Q3. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with employing a machine learning model, which makes use of a PostgreSQL database and needs GPU processing, to forecast prices.
You are preparing to create a virtual machine that has the necessary tools built into it.
You need to make use of the correct virtual machine type.
Recommendation: You make use of a Deep Learning Virtual Machine (DLVM) Windows edition.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/data-science-virtual-machine/overview
Q4. DRAG DROP –
You have been tasked with moving data into Azure Blob Storage for the purpose of supporting Azure Machine Learning.
Which of the following can be used to complete your task? Answer by dragging the correct options from the list to the answer area.
Select and Place:
Correct Answer
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/team-data-science-process/move-azure-blob
Q5. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with evaluating your model on a partial data sample via k-fold cross-validation.
You have already configured a k parameter as the number of splits. You now have to configure the k parameter for the cross-validation with the usual value choice.
Recommendation: You configure the use of the value k=3.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/cross-validate-model
Q6. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You are in the process of creating a machine learning model. Your dataset includes rows with null and missing values.
You plan to make use of the Clean Missing Data module in Azure Machine Learning Studio to detect and fix the null and missing values in the dataset.
Recommendation: You make use of the Custom substitution value option.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Reference :
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/clean-missing-data
Q7. You need to consider the underlined segment to establish whether it is accurate.
To transform a categorical feature into a binary indicator, you should make use of the Clean Missing Data module.
Select `No adjustment required` if the underlined segment is accurate. If the underlined segment is inaccurate, select the accurate option.
- No adjustment required.
- Convert to Indicator Values
- Apply SQL Transformation
- Group Categorical Values
Correct Answer
2. Convert to Indicator Values
Q8. You are planning to host practical training to acquaint learners with data visualization creation using Python. Learner devices are able to connect to the internet.
Learner devices are currently NOT configured for Python development. Also, learners are unable to install software on their devices as they lack administrator permissions. Furthermore, they are unable to access Azure subscriptions.
It is imperative that learners are able to execute Python-based data visualization code.
Which of the following actions should you take?
- You should consider configuring the use of Azure Container Instance.
- You should consider configuring the use of Azure BatchAI.
- You should consider configuring the use of Azure Notebooks.
- You should consider configuring the use of Azure Kubernetes Service.
Correct Answer
3. You should consider configuring the use of Azure Notebooks.
Reference:
https://notebooks.azure.com/
Q9. You have recently concluded the construction of a binary classification machine learning model.
You are currently assessing the model. You want to make use of a visualization that allows for precision to be used as the measurement for the assessment.
Which of the following actions should you take?
- You should consider using Venn diagram visualization.
- You should consider using Receiver Operating Characteristic (ROC) curve visualization.
- You should consider using Box plot visualization.
- You should consider using the Binary classification confusion matrix visualization.
Correct Answer
4. You should consider using the Binary classification confusion matrix visualization.
Q10. HOTSPOT –
Select the answer that correctly completes the sentence.
Hot Area:
Correct Answer
Q11. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You are in the process of carrying out feature engineering on a dataset.
You want to add a feature to the dataset and fill the column value.
Recommendation: You must make use of the Edit Metadata Azure Machine Learning Studio module.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
1. Yes
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/edit-metadata
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/join-data
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/group-categorical-values
Q12. You are preparing to train a regression model via automated machine learning. The data available to you has features with missing values, as well as categorical features with little discrete values.
You want to make sure that automated machine learning is configured as follows:
✑ missing values must be automatically imputed.
✑ categorical features must be encoded as part of the training task.
Which of the following actions should you take?
- You should make use of the featurization parameter with the ‘auto’ value pair.
- You should make use of the featurization parameter with the ‘off’ value pair.
- You should make use of the featurization parameter with the ‘on’ value pair.
- You should make use of the featurization parameter with the ‘FeaturizationConfig’ value pair.
Correct Answer
1. You should make use of the featurization parameter with the ‘auto’ value pair.
Q13. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with constructing a machine learning model that translates language text into a different language text.
The machine learning model must be constructed and trained to learn the sequence of the.
Recommendation: You make use of Convolutional Neural Networks (CNNs).
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Q14. DRAG DROP –
You have been tasked with evaluating the performance of a binary classification model that you created.
You need to choose evaluation metrics to achieve your goal.
Which of the following are the metrics you would choose? Answer by dragging the correct options from the list to the answer area.
Select and Place:
Correct Answer
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio/evaluate-model-performance
Q15. You make use of Azure Machine Learning Studio to create a binary classification model.
You are preparing to carry out a parameter sweep of the model to tune hyperparameters. You have to make sure that the sweep allows for every possible combination of hyperparameters to be iterated. Also, the computing resources needed to carry out the sweep must be reduced.
Which of the following actions should you take?
- You should consider making use of the Selective grid sweep mode.
- You should consider making use of the Measured grid sweep mode.
- You should consider making use of the Entire grid sweep mode.
- You should consider making use of the Random grid sweep mode.
Correct Answer
4. You should consider making use of the Random grid sweep mode.
Q16. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You are planning to make use of Azure Machine Learning designer to train models.
You need choose a suitable compute type.
Recommendation: You choose Inference cluster.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-create-attach-compute-studio
Q17. You are making use of the Azure Machine Learning to designer construct an experiment.
After dividing a dataset into training and testing sets, you configure the algorithm to be Two-Class Boosted Decision Tree.
You are preparing to ascertain the Area Under the Curve (AUC).
Which of the following is a sequential combination of the models required to achieve your goal?
- Train, Score, Evaluate.
- Score, Evaluate, Train.
- Evaluate, Export Data, Train.
- Train, Score, Export Data.
Correct Answer
1. Train, Score, Evaluate.
Q18. Your team is building a data engineering and data science development environment.
The environment must support the following requirements:
✑ support Python and Scala
✑ compose data storage, movement, and processing services into automated data pipelines
✑ the same tool should be used for the orchestration of both data engineering and data science
✑ support workload isolation and interactive workloads
✑ enable scaling across a cluster of machines
You need to create the environment.
What should you do?
- Build the environment in Apache Hive for HDInsight and use Azure Data Factory for orchestration.
- Build the environment in Azure Databricks and use Azure Data Factory for orchestration.
- Build the environment in Apache Spark for HDInsight and use Azure Container Instances for orchestration.
- Build the environment in Azure Databricks and use Azure Container Instances for orchestration.
Correct Answer
2. Build the environment in Azure Databricks and use Azure Data Factory for orchestration.
Q19. You plan to build a team data science environment. Data for training models in machine learning pipelines will be over 20 GB in size.
You have the following requirements:
✑ Models must be built using Caffe2 or Chainer frameworks.
✑ Data scientists must be able to use a data science environment to build the machine learning pipelines and train models on their personal devices in both connected and disconnected network environments.
Personal devices must support updating machine learning pipelines when connected to a network.
You need to select a data science environment.
Which environment should you use?
- Azure Machine Learning Service
- Azure Machine Learning Studio
- Azure Databricks
- Azure Kubernetes Service (AKS)
Correct Answer
1. Azure Machine Learning Service
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/data-science-virtual-machine/overview
Q20. You must store data in Azure Blob Storage to support Azure Machine Learning.
You need to transfer the data into Azure Blob Storage.
What are three possible ways to achieve the goal? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
- Bulk Insert SQL Query
- AzCopy
- Python script
- Azure Storage Explorer
- Bulk Copy Program (BCP)
Correct Answer
2. AzCopy
3. Python script
4. Azure Storage Explorer
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/team-data-science-process/move-azure-blob
Q21. DRAG DROP –
You are planning to host practical training to acquaint staff with Docker for Windows.
Staff devices must support the installation of Docker.
Which of the following are requirements for this installation? Answer by dragging the correct options from the list to the answer area.
Select and Place:
Correct Answer
Q22. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with employing a machine learning model, which makes use of a PostgreSQL database and needs GPU processing, to forecast prices.
You are preparing to create a virtual machine that has the necessary tools built into it.
You need to make use of the correct virtual machine type.
Recommendation: You make use of a Geo AI Data Science Virtual Machine (Geo-DSVM) Windows edition.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
2. No
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/data-science-virtual-machine/overview
Q23. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with employing a machine learning model, which makes use of a PostgreSQL database and needs GPU processing, to forecast prices.
You are preparing to create a virtual machine that has the necessary tools built into it.
You need to make use of the correct virtual machine type.
Recommendation: You make use of a Data Science Virtual Machine (DSVM) Windows edition.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
1. Yes
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/data-science-virtual-machine/overview
Q24. You have been tasked with designing a deep learning model, which accommodates the most recent edition of Python, to recognize language.
You have to include a suitable deep learning framework in the Data Science Virtual Machine (DSVM).
Which of the following actions should you take?
- You should consider including Rattle.
- You should consider including TensorFlow.
- You should consider including Theano.
- You should consider including Chainer.
Correct Answer
2. You should consider including TensorFlow.
Q25. This question is included in a number of questions that depicts the identical set-up. However, every question has a distinctive result. Establish if the recommendation satisfies the requirements.
You have been tasked with evaluating your model on a partial data sample via k-fold cross-validation.
You have already configured a k parameter as the number of splits. You now have to configure the k parameter for the cross-validation with the usual value choice.
Recommendation: You configure the use of the value k=10.
Will the requirements be satisfied?
- Yes
- No
Correct Answer
1. Yes