AI-900 Certification - Valid Exam Dumps Questions Study Guide! (Updated 108 Questions) [Q18-Q38]

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AI-900 Certification – Valid Exam Dumps Questions Study Guide! (Updated 108 Questions)

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AI-900: Microsoft Azure AI Fundamentals Exam

AI-900: Microsoft Azure AI Fundamentals Exam Outlook and Modules is foundation level Certification. It is strongly recommended that aspirants for this exam have some experience with coding in multiple languages. Experience with SQL, and ML techniques in advance is a plus.

 

NEW QUESTION 18
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:

Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/custom-vision-service/home

 

NEW QUESTION 19
You need to make the press releases of your company available in a range of languages.
Which service should you use?

  • A. Translator Text
  • B. Speech
  • C. Text Analytics
  • D. Language Understanding (LUIS)

Answer: A

Explanation:
Explanation
Press release is a written communication. Speech wouldn't make sense. Plus, the Speech service doesn't translate languages, it "translates" audio into text, and vice versa.
https://docs.microsoft.com/en-us/learn/modules/translate-text-with-translation-service/2-get-started-azure

 

NEW QUESTION 20
Which type of machine learning should you use to predict the number of gift cards that will be sold next month?

  • A. classification
  • B. clustering
  • C. regression

Answer: B

Explanation:
Clustering, in machine learning, is a method of grouping data points into similar clusters. It is also called segmentation.
Over the years, many clustering algorithms have been developed. Almost all clustering algorithms use the features of individual items to find similar items. For example, you might apply clustering to find similar people by demographics. You might use clustering with text analysis to group sentences with similar topics or sentiment.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/machine-learning-initialize- model-clustering

 

NEW QUESTION 21
Match the machine learning tasks to the appropriate scenarios.
To answer, drag the appropriate task from the column on the left to its scenario on the right. Each task may be used once, more than once, or not at all.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation

Box 1: Model evaluation
The Model evaluation module outputs a confusion matrix showing the number of true positives, false negatives, false positives, and true negatives, as well as ROC, Precision/Recall, and Lift curves.
Box 2: Feature engineering
Feature engineering is the process of using domain knowledge of the data to create features that help ML algorithms learn better. In Azure Machine Learning, scaling and normalization techniques are applied to facilitate feature engineering. Collectively, these techniques and feature engineering are referred to as featurization.
Note: Often, features are created from raw data through a process of feature engineering. For example, a time stamp in itself might not be useful for modeling until the information is transformed into units of days, months, or categories that are relevant to the problem, such as holiday versus working day.
Box 3: Feature selection
In machine learning and statistics, feature selection is the process of selecting a subset of relevant, useful features to use in building an analytical model. Feature selection helps narrow the field of data to the most valuable inputs. Narrowing the field of data helps reduce noise and improve training performance.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio/evaluate-model-performance
https://docs.microsoft.com/en-us/azure/machine-learning/concept-automated-ml

 

NEW QUESTION 22
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?

  • A. fairness
  • B. accountability
  • C. inclusiveness
  • D. privacy and security

Answer: C

Explanation:
Reference:
https://docs.microsoft.com/en-us/learn/modules/responsible-ai-principles/4-guiding-principles AI systems should empower everyone and engage people. AI should bring benefits to all parts of society, regardless of physical ability, gender, sexual orientation, ethnicity, or other factors.
https://docs.microsoft.com/en-us/learn/modules/get-started-ai-fundamentals/7-understand-responsible-ai

 

NEW QUESTION 23
You use Azure Machine Learning designer to publish an inference pipeline.
Which two parameters should you use to consume the pipeline? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

  • A. the model name
  • B. the authentication key
  • C. the REST endpoint
  • D. the training endpoint

Answer: A,C

Explanation:
A: The trained model is stored as a Dataset module in the module palette. You can find it under My Datasets.
Azure Machine Learning designer lets you visually connect datasets and modules on an interactive canvas to create machine learning models.
D: You can consume a published pipeline in the Published pipelines page. Select a published pipeline and find the REST endpoint of it.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-run-batch-predictions-designer
https://docs.microsoft.com/en-us/azure/machine-learning/concept-designer

 

NEW QUESTION 24
You have a database that contains a list of employees and their photos.
You are tagging new photos of the employees.
For each of the following statements select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation

Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/face/overview
https://docs.microsoft.com/en-us/azure/cognitive-services/face/concepts/face-detection

 

NEW QUESTION 25
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation

Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/how-to-designer-python
https://docs.microsoft.com/en-us/azure/machine-learning/concept-automated-ml

 

NEW QUESTION 26
Which two components can you drag onto a canvas in Azure Machine Learning designer? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

  • A. module
  • B. pipeline
  • C. compute
  • D. dataset

Answer: A,D

Explanation:
Explanation
You can drag-and-drop datasets and modules onto the canvas.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/concept-designer

 

NEW QUESTION 27
What is a use case for classification?

  • A. analyzing the contents of images and grouping images that have similar colors
  • B. predicting how many cups of coffee a person will drink based on how many hours the person slept the previous night.
  • C. predicting whether someone uses a bicycle to travel to work based on the distance from home to work
  • D. predicting how many minutes it will take someone to run a race based on past race times

Answer: A

Explanation:
Section: Describe features of computer vision workloads on Azure
Explanation:
Classification is a machine learning method that uses data to determine the category, type, or class of an item or row of data.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/algorithm-module-reference/linear-regression
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/machine-learning-initialize- model-clustering

 

NEW QUESTION 28
Your website has a chatbot to assist customers.
You need to detect when a customer is upset based on what the customer types in the chatbot.
Which type of AI workload should you use?

  • A. anomaly detection
  • B. semantic segmentation
  • C. natural language processing
  • D. regression

Answer: C

Explanation:
Section: Describe features of Natural Language Processing (NLP) workloads on Azure Explanation:
Natural language processing (NLP) is used for tasks such as sentiment analysis, topic detection, language detection, key phrase extraction, and document categorization.
Sentiment Analysis is the process of determining whether a piece of writing is positive, negative or neutral.
Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/natural-language- processing

 

NEW QUESTION 29
You have the process shown in the following exhibit.

Which type AI solution is shown in the diagram?

  • A. a sentiment analysis solution
  • B. a chatbot
  • C. a computer vision application
  • D. a machine learning model

Answer: B

 

NEW QUESTION 30
To complete the sentence, select the appropriate option in the answer area.

Answer:

Explanation:

Explanation:
Natural language processing (NLP) is used for tasks such as sentiment analysis, topic detection, language detection, key phrase extraction, and document categorization.
Reference:
https://docs.microsoft.com/en-us/azure/architecture/data-guide/technology-choices/natural-language- processing

 

NEW QUESTION 31
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?

  • A. fairness
  • B. accountability
  • C. inclusiveness
  • D. privacy and security

Answer: C

Explanation:
Reference:
https://docs.microsoft.com/en-us/learn/modules/responsible-ai-principles/4-guiding-principles

 

NEW QUESTION 32
You need to provide content for a business chatbot that will help answer simple user queries.
What are three ways to create question and answer text by using QnA Maker? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

  • A. Connect the bot to the Cortana channel and ask questions by using Cortana.
  • B. Import chit-chat content from a predefined data source.
  • C. Generate the questions and answers from an existing webpage.
  • D. Manually enter the questions and answers.
  • E. Use automated machine learning to train a model based on a file that contains the questions.

Answer: B,C,D

Explanation:
Explanation
Automatic extraction
Extract question-answer pairs from semi-structured content, including FAQ pages, support websites, excel files, SharePoint documents, product manuals and policies.
Reference:
https://docs.microsoft.com/en-us/azure/cognitive-services/qnamaker/concepts/content-types

 

NEW QUESTION 33
You use Azure Machine Learning designer to publish an inference pipeline.
Which two parameters should you use to consume the pipeline? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

  • A. the model name
  • B. the authentication key
  • C. the REST endpoint
  • D. the training endpoint

Answer: B,C

Explanation:
Section: Describe fundamental principles of machine learning on Azure
Explanation:
You can consume a published pipeline in the Published pipelines page. Select a published pipeline and find the REST endpoint of it.
To consume the pipeline, you need:
* The REST endpoint for your service
* The Primary Key for your service
Reference:
https://docs.microsoft.com/en-in/learn/modules/create-regression-model-azure-machine-learning-designer/ deploy-service

 

NEW QUESTION 34
Which AI service should you use to create a bot from a frequently asked questions (FAQ) document?

  • A. QnA Maker
  • B. Speech
  • C. Text Analytics
  • D. Language Understanding (LUIS)

Answer: A

Explanation:
Section: Describe features of conversational AI workloads on Azure
Explanation/Reference:

 

NEW QUESTION 35
Match the types of machine learning to the appropriate scenarios.
To answer, drag the appropriate machine learning type from the column on the left to its scenario on the right. Each machine learning type may be used once, more than once, or not at all.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

 

NEW QUESTION 36
Match the facial recognition tasks to the appropriate questions.
To answer, drag the appropriate task from the column on the left to its question on the right. Each task may be used once, more than once, or not at all.
NOTE: Each correct selection is worth one point.

Answer:

Explanation:

Explanation

Box 1: verification
Face verification: Check the likelihood that two faces belong to the same person and receive a confidence score.
Box 2: similarity
Box 3: Grouping
Box 4: identification
Face detection: Detect one or more human faces along with attributes such as: age, emotion, pose, smile, and facial hair, including 27 landmarks for each face in the image.
Reference:
https://azure.microsoft.com/en-us/services/cognitive-services/face/#features

 

NEW QUESTION 37
You need to predict the sea level in meters for the next 10 years.
Which type of machine learning should you use?

  • A. classification
  • B. regression
  • C. clustering

Answer: B

Explanation:
In the most basic sense, regression refers to prediction of a numeric target.
Linear regression attempts to establish a linear relationship between one or more independent variables and a numeric outcome, or dependent variable.
You use this module to define a linear regression method, and then train a model using a labeled dataset. The trained model can then be used to make predictions.
Reference:
https://docs.microsoft.com/en-us/azure/machine-learning/studio-module-reference/linear-regression

 

NEW QUESTION 38
......


Average Salary of AI-900: Microsoft Azure AI Fundamentals Exam Certified Professionals

The average salary of a AI-900: Microsoft Azure AI Fundamentals Exam Outlook and Modules Exam Certified Expert in:

  • Europe - 105,000 EURO
  • England - 55,900 POUND
  • India - 11,42,117 INR
  • United State - 155,000 USD

Bottom Line

One groundbreaking tool for the past decade or so has been Artificial Intelligence (AI). And it feels good to see top-ranked companies and IT certification vendors such as Microsoft coming to the fore to help fast-track the latest developments around this field. One of the outstanding designations today is the Microsoft Certified: Azure AI Fundamentals, which is well suited to all trainees who are making their first steps in this sector. With the latest technologies, the demand for AI engineers is at an all-time high, with industry experts stating that the trend could go on for many years into the future. This could only mean one thing: now is the perfect time to get into this field. The Microsoft AI-900 exam with an updated curriculum will help you make a strong statement in this area so you’ll manage to focus on more advanced certifications at a later stage of your career. So, get started with the above-mentioned resources and become the best specialist you can be to reach the optimum heights in your professional life.

 

Microsoft AI-900 Exam Practice Test Questions: https://www.ipassleader.com/Microsoft/AI-900-practice-exam-dumps.html

AI-900 Dumps 2021 - New Microsoft AI-900 Exam Questions: https://drive.google.com/open?id=1i5IeHDe0E6ONnm_PYOIfdRYO4HTZ4rNq