AI 900

Which scenario is an example of a webchat bot?

From a website interface, answer common questions about scheduled events and ticket purchases for a music festival.

The QnA Maker service can determine the intent of a user utterance. YES NO

NO

You can use QnA Maker to query an Azure SQL database. YES NO

NO

What is used to analyze data over time and identify unusual changes

Anomaly Detection

Which following service should you use to train an object detection model by using own images

Custom Vision

What is used to understand and analyze text and create intelligent applications.

Natural Language Processing

Which of the following is the calculated probability of a correct image classification

Confidence

What is a web chat bot for?

Answer common customer queries

You want to create a model to predict sales of ice cream based on historic data that includes daily ice cream sales total and weather measurements. Which Azure service should you use?

Azure Machine Learning

A bank wants to use historic credit card repayment records to categorize credit card applications as low-risk or high-risk based on characteristics like the credit amount, the income of the borrower, and the credit period. What kind of machine learning model should the bank use automated machine learning to create?

Classification

Segment customers into different groups to support a marketing department. Also provides the answer to simple two-choice questions such as Yes/No or True/False.

Classification

Segment customers into different groups to support a marketing department.

Clustering

You are designing an AI application that uses images to detect cracks in window-panes of buildings and warns when a window-pane should be repaired or replaced. What AI workload is described?

Computer Vision

You use Azure Machine Learning designer to create a training pipeline for a classification model. What must you do before deploying the model as a service?

Create an inference pipeline from the training pipeline

What are two tasks that can be performed by using the Computer Vision service? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

Detect faces in an image. Recognize handwritten text.

You build a machine learning model by using the automated machine learning user interface (UI). You need to ensure that the model meets the Microsoft transparency principle for responsible AI. What should you do?

Enable Explain Best Model

Developing models and applications without incorporating any bias based on gender, ethnicity, or other factors that might result in an unfair advantage or disadvantage to specific groups.

Fairness

****** is used to generate additional features

Feature Engineering

A predictive app provides audio output for visually impaired users. Which principle of Responsible AI is reflected here?

Inclusiveness

What is a cloud-based conversational AI service that applies custom machine-learning intelligence to a user's conversational, natural language text to predict overall meaning, and pull out relevant detailed information?

Language Userstanding (LUIS)

You are creating a training pipeline for a regression model. You use a dataset that has multiple numeric columns in which the values are on different scales. You want to transform the numeric columns so that the values are all on a similar scale. You also want the transformation to scale relative to the minimum and maximum values in each column. Which module should you add to the pipeline?

Normalize Data

Returning a bounding box that indicates the location of a vehicle in an image is an example of:

Object detection

Which AI service should you use to create a bot from a frequently asked questions (FAQ) document?

QnA Maker

For a machine learning process, how should you split data for training and evaluation? (divide data in two parts)

Randomly split the data into rows for training and rows for evaluation.

A housing dealership wants to use historic apartment sales data to train a machine learning model. The model should predict the price of a pre-owned apartment based on its location, size and apartment aging. What kind of machine learning model should the dealership use automated machine learning to create?

Regression

Predict how many minutes late a flight will arrive based on the amount of snowfall at an airport. Also refers to prediction of a numeric target.

Regression

Predicting how many hours of overtime a delivery person will work based on the number of order received is an example of

Regression

You want to use automated machine learning to train a regression model with the best possible R2 score. How should you configure the automated machine learning experiment?

Set the Primary metric to R2 score

What analyzes audio in real-time or batch to transcribe the spoken word into text? (commonly used spoken language)

Speech Text

What is used for deeper insights, like identifying a patter or trend from the unstructured text?

Text Analytics

Communicating the purpose of the system, how it works, and what limitations may be expected

Transparency

You should use QnA Maker when you want a knowledge base to provide the same answer to different users who submit similar questions. YES NO

YES

A company employs a team of customer service agents to provide telephone and email support to customers. The company develops a webchat bot to provide automated answers to common customer queries. Which business benefit should the company expect as a result of creating the webchat bot solution?

a reduced workload for the customer service agents c) improved product reliability

Ensuring an AI system does not provide a prediction when important fields contain unusual or missing values is ******* principle for responsible AI.

a reliability and safety

Complete the sentence by choosing appropriate option in the answer area - Azure Machine Learning designer lets you create machine learning models by:

adding and connecting modules on a visual canvas.

The interactive answering of questions entered by a user as part of an application is an example of

conversational AI

Ensuring that the numeric variable in training data are on a similar scale is an example of *******

feature selection

Your company is exploring the use of voice recognition technologies in its smart home devices. The company wants to identify any barriers that might unintentionally leave out specific user groups. This an example of which Microsoft guiding principle for responsible AI?

inclusiveness

What are three Microsoft guiding principles for responsible AI? Each correct answer presents a complete solution. NOTE: Each correct selection is worth one point.

inclusiveness, fairness, and reliability & safety

You need to determine the location of cars in an image so that you can estimate the distance between the cars. Which type of computer vision should you use?

object detection