AI-900: Microsoft Azure AI Fundamentals Practice Questions 2nd Edition Part 1

Can you use the Object detection model for product name identification?

You created a classification model with four possible classes. What will be the size of the confusion matrix?

You created a Custom Vision model using the Custom Vision portal. What information do you need to provide to the developers to use this model? Please select all that apply.

You work for a major airline. The airline is planning to implement new services for the premium cabin. You are asked to predict whether elite members of a frequent flyer program favor these services or not. You decided to implement Clustering modeling. Does this decision help you achieve your goal?

What steps are NOT part of the model training stage after data transformation? Select all that apply.

What are two common models that Speech recognition service uses?

You create a Knowledge base for the QnA service. What controls the size of the Knowledge base? Select all that apply.

You need to train and test your ML model. You prepare data for model training. Several of your numeric features have different scales. The first feature has a minimum value of 0.253 and a max of 0.987, the second one – from 12 to 124, and the last one – from 13545 to 56798. You need to bring them to a common scale. You decide to use feature engineering to address this problem. Does this decision help you achieve your goal?

You created an AI solution. Along with solution deployment, you provided information about the solution’s possibilities and limitations. By providing this information, what principle of responsible AI did you comply with?

What are the four types of entities that you can create during the authoring of the LUIS Application?

You are working for a car dealership. Your boss asks you to provide him with information about how many blue cars he needs to order for the next quarter. You decide to create an ML model and choose an unsupervised machine learning approach. Will this help you to achieve your goal?

You are working for a car dealership. Your boss asks you to provide him with forecast information. Will the new car model be successful or not? The new model has a variety of engine improvements, more comfortable seats, and a sunroof. You compiled the list of data about previous successful models with their characteristics and sales numbers. What should you do in the pre-processing data stage that would help you predict the new model’s success?

When you prepare data for the model training, you have to use your domain knowledge to select the label (or labels), features, and scale and normalize them. What is the generic name for the process that includes all the steps mentioned above?

What are the four types of Compute resources you can use in Azure Machine Learning Studio? Please select all that apply.

You created a Custom Vision model. You want your model to detect trained objects in the photos. What information will you get about each object if you are using an object detection model? Please select all that apply.

The application scans a document with a lot of pages. It returns the following information for each page, such as page information, line information, and words for each line with a confidence level. What API does the application use to scan the document?

You are working at the hotel chain. You are planning to apply Natural Language Processing for the sentiment analysis of the customer reviews. What sentiment score should you expect for the following review- “The prices were ridiculously high. We could stay at the palace for that price! The water in the shower was cold, no hot water whatsoever”?

You want to build a personal virtual assistant. What service will you use to connect your assistant with various input channels and devices?

You build a Bot using the Bot Framework and Azure Bot Service. You want to extend the capabilities of your Bot. What will you use to achieve your goal?

What are the main features and capabilities of Azure Machine Learning? Please select all options that apply.

Microsoft defines this Computer Vision technique in the following way:
“An advanced machine learning technique in which individual pixels in the image are classified according to the object to which they belong.” What is the name of this common Compute Vision task?

You created an AI solution that qualifies customers for a bank loan. The solution provides different results for the people living in cities and rural areas. What responsible AI principle does your solution violate?

You are building your AI solution within the framework of governance and organizational requirements that reflect defined legal and ethical standards. What responsible AI principle are you following?

When you are creating a Clustering Model, what common ML algorithm are you using?

You need to train and test your model. You prepared data for model training. You decided to use this data for the model training and then for the model validation. Does this decision help you achieve your goal?

You need to create a Classification model using Azure ML. What types of Algorithms will you use? Please select all that apply.

What are the four typical steps of data transformation for model training? Please select all that apply.

You install a Visual product search application on your mobile. The application searches for products based on the images that you capture by a mobile camera. What Computer Vision common task this application uses for the product search?

You implement an aerial image processing application to identify the flooded areas. What common Computer Vision task is this application using?

What tasks does Computer Vision Cognitive service include? Please select all that apply.

Please select three key fields that the Form Recognizer service extracts from the common receipts.

What are two common models that Speech recognition service uses?

You want to use Text Analytics to analyze your text. What are the four services that Text Analytics provides?

What services are involved in live speech translation? Please select all that apply.

The telephone voice menus are an example of ______________

What Azure resource is common for Conversation AI software “agents”?

What Azure Cognitive services can you use to build Natural Language Processing solutions? Please select all options that apply.

You created a Personal Virtual Assistant. Select all responsible AI principles that your solution must follow.

Please select the three Inclusive Design Principles for AI solutions.

You work for a major airline. The airline is planning to implement new services for the premium cabin. You have been asked to predict how much money elite members of a frequent flyer program would be willing to spend on these new services. You decided to implement Classification modeling. Does this decision help you achieve your goal?