FREE Microsoft Azure AI Fundamentals Questions and Answers
You must create a smartphone application so that employees may scan and store their trip expenses. Which kind of computer vision ought to be employed?
Optical character recognition (OCR) features in Azure's Computer Vision API enable the extraction of printed or handwritten text from pictures. In addition to documents like invoices, bills, financial reports, articles, and more, you can extract text from photographs like pictures of license plates or containers with serial numbers.
Which two tasks are carried out during an Azure Machine Learning process's data ingestion and data preparation phases?
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"Combine multiple datasets" and "Remove records that have missing values," the latter action is performed during the data ingestion and data preparation stage of an Azure Machine Learning process.
Your business plans to construct a bottle recycling machine. Bottles with the proper shape must be automatically recognized by the recycling system, while all other objects must be rejected. What kind of AI workload should the business employ?
You may use sophisticated algorithms to process images and deliver data depending on the visual features you're interested in with Azure's Computer Vision service. For instance, computer vision can find human faces, identify specific brands or items, or determine whether an image contains pornographic content.
Your business is looking into using speech recognition technology into its smart home products. The business wants to find any obstacles that can accidentally exclude certain user groups. Which Microsoft tenet for responsible AI does this represent?
Inclusiveness in responsible AI refers to the ethical consideration of ensuring that AI systems are designed and developed in a way that does not discriminate or exclude individuals or groups based on factors like race, gender, age, disability, or other characteristics. In the context of voice recognition technologies, ensuring inclusiveness would involve actively seeking out potential barriers that could prevent certain user groups from accessing or benefiting from the technology, and then taking steps to address those barriers to provide an equitable and inclusive experience for all users.
You have a dataset that details taxi trips that took place over a specific time period. In order to estimate the cost of a taxi ride, a model needs to be trained. What kind of feature should you use?
The trip distance is a key feature that directly influences the cost of a taxi ride. In most cases, taxi fares are determined based on factors like the distance traveled and potentially additional factors such as time of day, base fare, and any additional fees. Therefore, including the trip distance as a feature in your model is essential for accurate cost estimation.
You are developing an app with AI. Make sure the app adheres to the responsible AI guidelines. Which two guidelines ought to you abide by?
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To ensure that your AI-based app follows the principles for responsible AI, you should follow these two principles:
Implement a process of AI model validation as part of the software review process: This principle focuses on ensuring that the AI models used in your app are accurate, reliable, and free from biases. Implementing a robust validation process involves testing and evaluating the AI models' performance against diverse datasets and scenarios to identify potential issues and correct them before deployment.
Establish a risk governance committee that includes members of the legal team, members of the risk management team, and a privacy officer: Responsible AI involves considering legal, ethical, and privacy implications. Establishing a committee that includes legal experts, risk management professionals, and a privacy officer helps identify and mitigate potential risks, ensure compliance with relevant regulations, and protect user privacy.
How should data be divided for machine learning training and evaluating?
When you need to divide data into training and testing sets, the Split Data module comes in handy. If you want to split the data into two pieces, use the Split Rows option. The amount of data to split into each split can be specified, although by default it is split evenly. Stratified sampling and random selection of rows within each category are other options.
You are creating an AI system that empowers everyone, even those who are visually impaired, hard of hearing, or have other disabilities. Which Microsoft AI guiding principle is exemplified by this situation?
Microsoft firmly believes that everyone should gain from intelligent technology, thus it must take into account and take into account a wide range of human needs and experiences. AI technologies have the potential to revolutionize life for the 1 billion persons with disabilities worldwide.
A business hires a group of customer care representatives to assist clients by phone and email. The business creates a webchat bot to offer pre-written responses to frequent client questions. What commercial advantages may the corporation anticipate from developing the webchat bot solution?
The webchat bot can handle common and repetitive customer queries, providing immediate responses and solutions without the need for human intervention. This allows customer service agents to focus on more complex and specialized tasks, providing better support to customers who require personalized assistance. Additionally, the webchat bot can be available 24/7, providing consistent and efficient support even outside regular business hours. Overall, this helps improve operational efficiency, customer satisfaction, and resource allocation within the company.
An area's animal population needs to be predicted. What kind of Azure Machine Learning should you employ?
Regression is a type of supervised machine learning that focuses on predicting a continuous numerical value based on input features. In this case, you would use historical data that includes information about the area (such as habitat, climate, etc.) and the corresponding animal populations. The goal is to build a model that can learn the relationship between the input features and the animal population, enabling you to make predictions for new areas.
Using the automated machine learning user interface, you create a machine learning model (UI). Make sure the model adheres to Microsoft's transparency guideline for ethical AI. What ought you to do?
Explaining ability model. The ability to unlock the "black box" of machine learning contributes to greater transparency and confidence in the economy. It is crucial to follow rules and best practices in highly regulated businesses like banking and healthcare. Understanding the connection between input variables (features) and model output is a crucial part of this. It is easier to comprehend and defend the model if you are aware of the size and direction of the influence each feature (feature significance) has on the anticipated result. We give you the opportunity to comprehend feature importance as part of automated ML runs thanks to our model explain capability.
Which two situations are appropriate for using the Form Recognizer service?
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Extract the invoice number from an invoice: Form Recognizer can automatically find and extract important information like invoice numbers from invoices, reducing manual work and improving accuracy.
Identify the retailer from a receipt: Form Recognizer can identify key details such as the retailer's name on receipts, helping automate expense tracking and analysis of spending patterns.
You're constructing an AI system. Which job needs to be added to the service to guarantee that it complies with the Microsoft transparency principle for responsible AI?
To ensure that your AI system meets the Microsoft transparency principle for responsible AI, you should include the task of providing documentation to help developers debug code. Transparency in responsible AI involves providing clear and understandable explanations of how the AI system works, how decisions are made, and how it interacts with data. This includes transparency in both the development process and the deployment of the AI system. By providing documentation that assists developers in debugging code, you are promoting transparency by making it easier for developers to understand the inner workings of the AI system, identify potential biases or errors, and ensure that the system is functioning as intended. Transparent AI systems enhance trust, accountability, and the ability to address issues that might arise during the system's operation. It enables stakeholders, including developers, regulators, and users, to have a clearer view of the AI's behavior, which aligns with the principles of responsible AI.
The criteria used to make the judgment should be comprehensible when designing an AI system to determine if loans should be accepted. Which Microsoft AI guiding principle is exemplified by this situation?
The team can better comprehend the data and techniques used to train the model, the transformation logic that was used on the data, the final model produced, and its related assets by achieving transparency. By providing knowledge about the model's creation process, this information makes it possible for the model to be transparently recreated.
Which kind of machine learning should you employ to forecast the quantity of gift cards that will be sold over the course of the upcoming month?
Regression is essentially the prediction of a numerical target. A linear relationship between one or more independent variables and a numerical result, or dependent variable, is sought after via linear regression. This module is used to specify a linear regression technique, after which a model is trained using a labeled dataset. Predictions can then be made using the trained model.
Which two programming languages are supported by the Azure Machine Learning designer?
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You can write custom code for Azure Machine Learning Designer using both Python and R programming languages. Azure Machine Learning Designer is a visual interface for building, testing, and deploying machine learning models, but it also allows you to incorporate custom code steps using these two languages.