Microsoft Azure AI-900 PRACTICE QUESTIONS
Q1.
You are designing an AI system that empowers everyone, including people who have hearing, visual, and other impairments.This is an example of which Microsoft guiding principle for responsible AI?
Q2.
Which is a feature of Computer Vision?
Q3.
The handling of unusual or missing values provided to an Al system is a consideration for the Microsoft _______ principle for responsible Al.
Q4.
Which of these Azure services helps you to use AI without needing to build custom models?
Q5.
Which of these Azure services helps you build a custom image classification model to fit your business needs (E.g.- for identifying machine parts)?
Q6.
Which is correct workload type for following scenario - An automated chat to answer questions about refunds and exchange
Q7.
Which of these Face API operations helps you detect if the person in an image is wearing glasses?
Q8.
Which of these Face API operations helps you to find if two faces belong to the same person?
Q9.
You would want to identify if a review posted on a website is positive or negative. Which operation are you performing?
Q10.
Which of these Services will you use to translate speech in one language to text in another?
Q11.
You want to build a website chat bot to answer questions from your knowledge base. Which services can you make use of?
Q12.
Which of these services can be used to detect unusual transactions on a credit card?
Q13.
Which of these services can be used to detect profanity in reviews posted on a shopping website?
Q14.
Which of these do you need to make a call to an Azure Cognitive Service?
Q15.
Categorize- You want to create an ML model to predict if it will rain tomorrow?
Q16.
Categorize - You want to create an ML model to predict how much it will rain tomorrow?
Q17.
During which ML stage would you perform the following operation- Normalize or split data into multiple features?
Q18.
Which of these datasets is used to evaluate a model?
Q19.
Which of these metrics can be used to evaluate a model for classification?
Q20.
Which of these metrics can be used to evaluate a model for regression?
Q21.
Confusion Matrix is used for evaluation of
Q22.
During evaluation of a two-way classification model there are 25 false positives. What does that mean?
Q23.
Which of these programming languages are mostly used in Machine Learning?
Q24.
Which of these are used as compute for training in Azure Machine Learning?
Q25.
Identify violated principle- You find that a ML model does not grant loans to people of certain gender.
Q26.
Identify violated principle- More accidents caused by a self-driving car in bad weather.
Q27.
Identify related principle- Making sure that the dataset used does not have any errors (missing values etc).
Q28.
Speech synthesis is-
Q29.
Which of these modules do you use in Azure Machine Learning to split data into training set and validation set?
Q30.
True or False- Computer Vision can be used to create a custom image classification model.
Q31.
Which of these channels are supported by Azure Bot Service?
Q32.
You have used Text Analytics to perform Natural language processing (NLP) on a news article. You have identified the people, locations, organizations, and date-time values present in the article. Which of these have you performed?
Q33.
You want to identify vehicles in an image. Which of these are you doing?
Q34.
Which of these services can be used to identify the language of a text document?
Q35.
You want to deploy a ML model created using Python. Which of these frameworks are supported by Azure Machine Learning for deployment?
Q36.
You want to run a published pipeline from a step in another pipeline. Which type of step would you use?
Q37.
What is the primary function of Azure Machine Learning?
Q38.
Which Azure service allows you to perform advanced data analysis and machine learning on large datasets?
Q39.
What is the main purpose of Azure Cognitive Services?
Q40.
Which Azure service would you use to build and train machine learning models in a low-code environment?
Q41.
Which feature of Azure AI can be used to detect and identify objects in images?
Q42.
What is the purpose of the Azure Bot Service?
Q43.
Which service would you use to deploy and manage machine learning models in production environments?
Q44.
What is the main function of the Text Analytics API in Azure?
Q45.
Which Azure service would you use to build an end-to-end machine learning workflow, from data preparation to model deployment?
Q46.
What is the benefit of using Azure Custom Vision?
Q47.
What is the primary function of the Azure AI Computer Vision service?
Q48.
Which of the following is a use case for anomaly detection in AI?
Q49.
What does the term "utterances" refer to in language model training?
Q50.
Which Azure service is used for text-to-text translation in over 60 languages?
Q51.
What is the main goal of the Azure AI Bot Service?
Q52.
Which component of Azure AI Language Service is responsible for detecting sentiment in text?
Q53.
What type of model is used to predict the likelihood of a student completing a university course?
Q54.
Which Azure AI service allows for the creation of custom image identifier models?
Q55.
What is the purpose of feature selection in data preparation?
Q56.
Which service provides the ability to create knowledge bases from documents with frequently asked questions?
Q57.
What does the acronym "PII" stand for in the context of AI services?
Q58.
What type of AI model is used for grouping similar customers based on purchasing habits?
Q59.
Which of the following is NOT a key element for language model training?
Q60.
In the context of AI, what is "normalization"?
Q61.
What does the Azure AI Vision Service's object detection feature do?
Q62.
Which Azure AI service can be used to convert text into speech?
Q63.
What is the role of the Azure AI Document Intelligence Service?
Q64.
Which technique involves creating new features from existing ones?
Q65.
What does the term "multilabel" refer to in Custom Vision classification?
Q66.
Which feature of the Azure AI Language Service is used to detect the language of a given text?
Q67.
What is the primary purpose of the Azure AI Speech Service's Speech-to-Text API?
Q68.
Which Azure AI service can help in building a chatbot for customer service?
Q69.
What does the term "label" refer to in the context of supervised learning?
Q70.
Which component of the Azure AI Language Service provides a numerical representation of text for further analysis?
Q71.
What is the purpose of the Azure AI Translator Service?
Q72.
What is the process of tagging data with the correct answer or label called?
Q73.
Which Azure AI service can be used to extract text from images?
Q74.
What does the term "intent" refer to in natural language processing?
Q75.
What is "data augmentation" in the context of image analysis?
Q76.
What role does the Azure AI Language Service play in entity recognition?
Q77.
What does "hyperparameter tuning" refer to in machine learning?
Q78.
Which Azure AI service allows for custom voice models that can mimic specific voices?
Q79.
What is the main purpose of using "data imputation" in data preparation?
Q80.
Which Azure AI service provides tools for building and managing knowledge bases?
Q81.
What is "model evaluation" in the context of machine learning?
Q82.
Which technique is used to reduce the dimensionality of data while preserving its structure?
Q83.
What is the role of "feature scaling" in machine learning?
Q84.
Which Azure AI service supports automatic speech recognition and text-to-speech capabilities?
Q85.
What does "transfer learning" involve in machine learning?
Q86.
Which Azure AI service offers tools for building and deploying machine learning models?
Q87.
What is "text summarization" in natural language processing?
Q88.
What is the purpose of "ensemble learning" in machine learning?
Q89.
Which technique involves breaking a dataset into smaller parts for training and testing?
Q90.
What is "overfitting" in machine learning?
Q91.
Which Azure AI service can be used to analyze and extract information from video content?
Q92.
What is "feature selection" in machine learning?