FREE Microsoft Azure AI Fundamentals General Questions and Answers

Question 1

You're employed by a car dealership.
Your employer requests that you give him forecast data.
Will the new auto model succeed or fail? The new model sports a sunroof, improved seats, and many engine upgrades.
You created a list of information about previous successful models, including details about their features and sales figures.
What should you do to ensure the success of the new model during the pre-processing of the data stage?

Accepted Answer

Feature selection

Answer

Data selection

Answer

Data classification

Answer

Training set selection

Question 2

An extensive dataset of brain scan images that have been anonymised and classified into different forms of brain hemorrhages is being used in a medical research study. Before the photos are analyzed by a person, machine learning must be used to help early detection of the many forms of brain hemorrhages in the images. Which kind of machine learning does this represent?

Accepted Answer

classification

Answer

clustering

Answer

regression

Answer

None of the above

Question 3

Why should you randomly divide the rows into several subsets when training a model?

Accepted Answer

to test the model by using data that was not used to train the model

Answer

to train the model twice to attain better accuracy

Answer

to train multiple models simultaneously to attain better performance

Answer

All of the above

Question 4

For the following ten years, you must forecast the sea level in meters. Which kind of machine learning ought to be applied?

Accepted Answer

regression

Answer

clustering

Answer

classification

Answer

None of these

Question 5

What popular ML algorithm do you use when building a Clustering Model?

Accepted Answer

K-means

Answer

Linear Regression

Answer

Two-Class Neural Network

Answer

Multiclass Logistic Regression

Question 6

What kind of methodology is the Face Recognition system built on?

Accepted Answer

Applied AI approach

Answer

Strong AI approach

Answer

Cognitive AI approach

Answer

Weak AI approach

Question 7

Which of the following describes how artificial intelligence is advantageous?

Accepted Answer

All of the above

Answer

Helps in providing security

Answer

Have the ability to think hence makes the work easier

Answer

Reduces the time taken to solve the problem

Question 8

Which of the following can help an AI agent perform better?

Accepted Answer

Learning

Answer

Observing

Answer

Perceiving

Answer

All of the above

Question 9

What platform offers a Conversation AI agent user interface?

Accepted Answer

Azure Bot Service

Answer

QnA Maker

Answer

Computer Vision Service

Answer

Bot Framework

Question 10

Choose every model that makes up Supervised ML.

Accepted Answer

Both a and b

Answer

Classification Model

Answer

Regression model

Answer

Clustering Model