1) You want to create a model to predict sales of ice cream
based on historic data that includes daily ice cream sales totals and
weather measurements. Which Azure service should you use?
Azure Machine Learning
2) You want to train a model that classifies images of dogs
and cats based on a collection of your own digital photographs. Which
Azure service should you use?
Custom Vision
3) You are designing an AI application that uses computer
vision to detect cracks in car windshields, and warns drivers when a
windshield should be repaired or replaced. When tested in good lighting
conditions, the application successfully detects 99% of dangerously
damaged glass. Which of the following statements should you include in
the application’s user interface?
When used in good lighting
conditions, this application can be used to identify potentially
dangerous cracks and defects in windshields. If you suspect your
windshield is damaged, even if the application does not detect any
defects, you should have it inspected by a professional.
4) An automobile dealership wants to use historic car sales
data to train a machine learning model. The model should predict the
price of a pre-owned car based on its make, model, engine size, and
mileage. What kind of machine learning model should the dealership use
automated machine learning to create?
Regression
5) A bank wants to use historic loan repayment records to
categorize loan applications as low-risk or high-risk based on
characteristics like the loan amount, the income of the borrower, and
the loan period. What kind of machine learning model should the
dealership use automated machine learning to create?
Classification
6) 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
7) You want to use the Computer Vision service to analyze
images. You also want to use the Text Analytics service to analyze text.
You want developers to require only one key and endpoint to access all
of your services. What kind of resource should you create in your Azure
subscription?
Cognitive Services
8) You want to use the Computer Vision service to identify
the location of individual items in an image. Which of the following
features should you retrieve?
Objects
9) You want to use the Computer Vision service to analyze
images of locations and identify well-known buildings? What should you
do?
Retrieve the categories for the image, specifying the landmarks domain
10) You want to use the Text Analytics service to determine
the key talking points in a text document. Which feature of the service
should you use?
Key phrase extraction
11) You use the Text Analytics service to perform sentiment
analysis on a document, and a score of 0.99 is returned. What does this
score indicate about the document sentiment?
The document is positive.
12) When might you see NaN returned for a score in Language Detection?
When the language is ambiguous
13) Your organization has an existing frequently asked
questions (FAQ) document. You need to create a QnA Maker knowledge base
that includes the questions and answers from the FAQ with the least
possible effort. What should you do?
Import the existing FAQ document into a new knowledge base.
14) You need to deliver a support bot for internal use in
your organization. Some users want to be able to submit questions to the
bot using Microsoft Teams, others want to use a web chat interface on
an internal web site. What should you do?
Create a knowledge
base. Then create a bot for the knowledge base and connect the Web Chat
and Microsoft Teams channels for your bot
15) You are creating a training pipeline for a regression
model, using 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 based relative to
the minimum and maximum values in each column. Which module should you
add to the pipeline?
Normalize Data
16) You use Azure Machine Learning designer to create a
training pipeline and an inference pipeline for a regression model. Now
you plan to deploy the inference pipeline as a real-time service. What
kind of compute target should you create to host the service?
Inference Cluster
17) You are using Azure Machine Learning designer to create a
training pipeline for a binary classification model. You have added a
dataset containing features and labels, a Two-Class Decision Forest
module, and a Train Model module. You plan to use Score Model and
Evaluate Model modules to test the trained model with a subset of the
dataset that was not used for training. Which additional kind of module
should you add?
Split Data
18) You use an Azure Machine Learning designer pipeline to
train and test a binary classification model. You review the model’s
performance metrics in an Evaluate Model module, and note that it has an
AUC score of 0.3. What can you conclude about the model?
The model performs worse than random guessing.
19) 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
20)You are using an Azure Machine Learning designer pipeline
to train and test a K-Means clustering model. You want your model to
assign items to one of three clusters. Which configuration property of
the K-Means Clustering module should you set to accomplish this?
Set Number of Centroids to 3
21)You use Azure Machine Learning designer to create a
training pipeline for a clustering model. Now you want to use the model
in an inference pipeline. Which module should you use to infer cluster
predictions from the model?
Assign Data to Clusters
22)You plan to use the Custom Vision service to train an
image classification model. You want to create a resource that can only
be used for model training, and not for prediction. Which kind of
resource should you create in your Azure subscription?
Custom Vision
23)You train an image classification model that achieves less than satisfactory evaluation metrics. How might you improve it?
Add more images to the training set.
24)You have published an image classification model. What information must you provide to developers who want to use it?
The project ID, the model name, and the key and endpoint for the prediction resource
25)Which of the following results does an object detection model typically return for an image?
A class label, probability, and bounding box for each object in the image
26)You plan to use a set of images to train an object
detection model, and then publish the model as a predictive service. You
want to use a single Azure resource with the same key and endpoint for
training and prediction. What kind of Azure resource should you create?
Cognitive Services
27)You plan to use Face to detect human faces in an image. How does the service indicate the location of the faces it detects?
A set of coordinates for each face, defining a rectangular bounding box around the face
28)What is one aspect that may impair facial detection?
Extreme angles
29) You want to use Face to identify named individuals. What must you do?
Use Face to create a group containing multiple images of each named individual, and train a model based on the group
30)You want to extract text from images and then use the Text
Analytics service to analyze the text. You want developers to require
only one key and endpoint to access all of your services. What kind of
resource should you create in your Azure subscription?
Cognitive Services
31) You plan to use the Computer Vision service to read text in a large PDF document. Which API should you use?
The Read API
32)You plan to use the Form Recognizer pre-built receipt model. Which kind of Azure resource should you create?
Form Recognizer
33)You are using the Form Recognizer service to analyze
receipts that you have scanned into JPG format images. What is the
maximum file size of JPG file you can submit to the pre-built receipt
model?
20 MB
34) You plan to build an application that uses the Speech
service to transcribe audio recordings of phone calls into text, and
then submits the transcribed text to the Text Analytics service to
extract key phrases. You want to manage access and billing for the
application services in a single Azure resource. Which type of Azure
resource should you create?
Cognitive Services
35) You want to use the Speech service to build an
application that reads incoming email message subjects aloud. Which API
should you use?
Text-to-Speech
36)You are developing an application that must take English
input from a microphone and generate a real-time text-based
transcription in Hindi. Which service should you use?
Speech
37)You need to use the Translator Text service to translate
email messages from Spanish into both English and French? What is the
most efficient way to accomplish this goal?
Make a single
call to the service; specifying a “from” language of “es”, a “to”
language of “en”, and another “to” language of “fr”.
38)You need to provision an Azure resource that will be used
to author a new Language Understanding application. What kind of
resource should you create?
Language Understanding
39)You are authoring a Language Understanding application to
support an international clock. You want users to be able to ask for the
current time in a specified city, for example “What is the time in
London?”. What should you do?
Define a “city” entity and a “GetTime” intent with utterances that indicate the city intent.
40)You have published your Language Understanding
application. What information does a client application developer need
to get predictions from it?
The endpoint and key for the application’s prediction resource
41 ) Anomaly detector is stateful
False
42) We are designing an AI solution to monitor meetings and
want to know when facial expressions indicate people being angry or
scared. Which cognitive service should we use?
Face API
43) You train an image classification model that achieves less than satisfactory evaluation metrics? How might you improve it?
Add more images to the training set
44) You open gallery section in your mobile phone and see that thumbnails are generated for images. This is a capability of-
Computer Vision
45 ) __ can be used for medical imaging diagnosis
Image Classification
46) Having AI developers working within a framework of
governance and organizational principles that ensure the solution meets
ethical and legal standards, is an example of which Microsoft
responsible AI principle?
Accountability
47) The technique to iteratively test a trained model with
data it wasn’t trained with and compare the predicted value with the
actual known value is known as __
Residuals
48) The free tier edition of Read API allows for _ pages, versus __ for the paid version
2,2000
49) Which feature of Azure provides the capability to deploy an AI solution without having to code?
Azure Machine learning designer
50) Which Azure service should you use to determine if a portrait of a person is in color or black-and-white?
Computer Vision
51) Which Azure service helps you develop a chat bot to take the load off your call center staff?
QnA Maker with Bot Service
52) Which Azure service is best for detecting popular brand logos?
Computer Vision
53) If you create a Cognitive Services resource, client
applications need different keys and endpoint for different service they
use
True
54) OCR API works best asynchronously
True
55) A model is developed to take medical images as input and
decide on whether tumor is benign or malignant. This is an example of-
Classification
56) You wish to develop an application for tourists which
they can use as a text or audio-based translator. Azure services that
can help are-
Azure Speech
57) Which type of datastores are created by Azure machine learning studio?
Azure Blog Storage
58) Read API returns a hierarchy of information including _
Pages
59) Classification machine learning models use a set of inputs known as-
Features
60) How does the translation engine know when an utterance has finished?
After a pause in the audio
61) You are developing an application for tourists to use as a
text-based or audio-based translator. Which Azure services can help?
Azure speech
62) You wish to upload your custom images for an image
classification machine learning service you are creating. What options
are available to you?
Custom Vision Portal
63) Which Azure service supports both real-time and batch-based processing?
Speech to text
64) Which of the following tasks would be a good fit for the Speech-to-Text?
Real time voice-char transcription from a microphone
65) Which Azure services are used for LUIS?
Language Understanding
66) Azure Custom Vision portal is accessed through _
https://customvision.ai
67) An automobile dealership wants to use historic car sales
data to train a machine learning model. The model should predict the
price of a pre-owned car based on characteristics like its age, engine
size, and mileage. What kind of machine learning model does the
dealership need to create?
Regression
68) You are configuring a LUIS service. Identify the
entity(s) in the following voice command: “Computer, switch on the
lights in the living room”
Living Room
69) Which module should you use to provide a simple metric to compare the performance of multiple training models?
Evaluate Model
70) Which key steps form part of the Authoring phase of LUIS?
Creating Entities
71) Which service is used to suggest class and bounding boxes you add to training set after an initial dataset:
tag smart
72) Classification is an example of __ machine learning
Supervised
73) You are capturing images in which texts are dominant. You
are using an API which is now returning false positives. Which API are
you currently using?
OCR API
74) Your organization has an existing frequently asked
questions (FAQ) document. You need to create a QnA Maker knowledge base
that includes the questions and answers from the FAQ with the least
possible effort. What should you do?
Import the existing FAQ document into a new knowledge base.
75) You wish to develop an application which can read street signs. Which azure service do you deploy?
Azure Computer Vision
76) Paid subscription version of the Form Recognizer supports up to _ pages and a maximum of _ lines per page.
400 Pages
77) Microsoft’s responsible AI principles include…?
Fairness
78) Image classification can be used for the following use cases
Object Detection
79) What is the typical minimum number of Compute Cluster nodes recommended for training in a Production environment?
2
80) You need to ensure your AI-based application users are
aware of the limitations of your app. This is an example of which
Microsoft responsible AI principle?
Transperancy
81) If you consider the concept of ‘Describing an Image’ of Computer Vision, which of the following are correct:
descending order
82)You are developing an application for the visually
impaired. Your application will read text books out loud. Which Azure
services can you use?
Speech
83) What is the easiest method to define elements of your LUIS model?
LUIS Portal
84) Read API works best synchronously
False
85)OCR API works best synchronously
True
86)Computer vision is the best Azure resource for detecting, analyzing and working with Faces
False
87)The ability to automatically detect sudden spike in a time-series based data is known as….?
Anomaly Detection
88)The OCR API returns a hierarchy of information including _
Pages
89)You wish to separate your training and prediction resources for classifying your own images. Which service works best?
Custom Vision
90)What is the best way to access Azure Machine Learning studio?
ml.azure.com
91) Deploying an Al service that monitors people of certain
ethnicity for closer inspection in a retail store Is a violation of
Microsoft responsible Al principle?
Inclusiveness
92) The residual histogram for a highly accurate machine
learning model will have most frequently occurring residual values close
to
O at the center of residual axis
93) If you consider the concept of ‘Describing an Image’ of Computer Vision, which of the following are correct:
The phrases will be arranged in descending order of their confidence score
94) The information that we need to use to access Computer Vision service-
Key or Endpoint
95) We are designing an Al solution to monitor meetings and
want to know when facial expressions indicate people being angry or
scared. Which cognitive service should we use?
Face API
96) The OCR API in Azure Computer Vision service Is used to scan newspapers and magazines
TRUE
97) The ability of a software agent to participate in a conversation is known as
Conversional Al
98) Which Azure service would you deploy to detect a sudden spike in network traffic?
Azure Anomaly detector
99) You have used a wrong language code in Text Analytics. What sentiment analysis score should you expect?
0
100) How do you access the QnAmaker portal?
qnamaker.ai
101) Translator text supports languages.
more than 60
102) You are developing an application or tourists to use as a
text-based or audio-based translator. Which Azure services can help?
Translator Text
103) The Text-to-Speech Neural voices leverage Neural networks resulting in a more robotic-sounding voice.
True
104) You are planning to build a regression model.You observe
that dataset has features with numerical values at different scales.
How does it impact when we use dataset unchanged?
Larger values in data may lead to higher bias
105) You wish to develop an application which can take verbal commands. What Azure service should you provision?
Speech
106) What type of compute resource do you need to deploy AKS in Azure Machine Learning?
Compute Node
107) Which programming languages are supported in Azure machine learning Designer?
Python
108) True or False: To generate thumbnails, Computer vision
can only change the aspect ratio to fit the target thumbnail dimensions
FALSE
109) What Is the None intent in LUIS?
It is required to handle utterance that do not map to any of the you have entered
110) You wish to predict property prices based on a known set of features. This Is an example of
Supervised learning
111)ou are building a machine learning model to determine a
local cab price at a specific time of a day using historic data from a
cab service database. This is an example of-
Regression
112) You wish to monitor your business’s revenue to be alerted of sudden drops In revenue. Which Azure service would you deploy?
Azure Anomaly detector
113) Microsoft’s responsible Al principles include…?
Fairness
114) For a classification model, uploading images, labeling, training the model and evaluation can be achieved through-
Custom Vision service programming language-SDKs
115) Consider you run a restaurant. You collect feedback by
customers on food, staff, hospitality etc. Customers respond in
different languages.you will make use of Text Analytics to detect
languages. It reponds with which of the following-
ISO 6391 language code
116) is often the foundation for any AI system by which it is trained to make predictions
Machine Learning
117) The Root Mean Squared Error (RMSE) is based on the same units as the label
True
118) You wish to translate a text in French into an audible from in English. Which Azure service can you use?
Translator Text
119) You have been asked to create an image recognition
service. A requirement is to provide reporting on training costs for the
model. Which service should you deploy?
Custom Vision
120) Azure resource Computer Vision also includes Cognitive Services to implement AI related applications
True
121) Which type of bot template would we use for a bot that distills semi-structured data into distinct, helpful answers?
Q & A
122) You have used Custom Vision and have provided your app
developers with the required Endpoint(s) and Key(s). Developers are
concerned that they have multiple sets of Endpoints and Keys. This is a
valid concern.
True
123) Can you use QnAmaker and the resulting bot to interact through email channel?
Yes
124) Image classification is used to describe an image and object classification is used to group similar objects
True
125) You are creating a Company Expense claim application.
You wish to train a machine learning model using your own expense claim
forms and labeled data. This is an example of
Supervised Learning
126) You wish to develop a reservation system for restaurent, which of the following services would you need?
Azure QnA
127) Which of the following types of machine learning is an example of unsupervised machine learning?
Clustering
128) Azure ML studio uses which type of datastores?
Blob
129) Which of the following service returns a bounding box coordinates
Object Detection
130) What is the maximum File size that Form Recognizer can use?
20GB
131) The process of changing all feature values in a dataset to be on a common scale is known as __
Data Normalization
132) Deploying an AI service that monitors people of certain
ethnicity for closer inspection in a retail store is a violation of
which Microsoft responsible AI principle?
Fairness
133) What is the maximum file size for the Read API?
20MB
134) We are designing an AI solution to monitor meetings and
convert spoken conversation to text. Which cognitive service should we
use?
Speech-to-text
135) What are the key features of Azure Machine Learning service?
Automated Machine Learning
136) Which service has capability to detect printed and handwritten text in images
Computer Vision – OCR
Q137) What percentage of the class predictions made by the model were correct’ which evaluation metric is this?
Precision
Q138) The Read API returns a hierarchy of information including _
Pages
Q139) You wish to design a home automation system that works
through Voice input and provides voice replies to the users. Which Azure
services are available to use?
Speech
Q140) You observe that your text is comprising of words from multiple languages. Text Analytics service outputs which language?
English by default
Q141) Computer Vision supports the following domain models:
Celebrities
Q142) Which image content types are detected by Azure Computer vision services?
clip art or Line drawing
Q143) You are using Translator Text and have noticed some Brand names are also translated. Can this be fixed?
Yes, There is built in selective options
Q144) You are trying to use various data points to predict
the price of a property. What are the data points referred to in machine
learning?
Features
Q145) You have been asked to develop a “Passport photo”
quality check service to ensure uploaded photos in which the applicant
is wearing glasses, are rejected. Which Azure service should you use?
Face Service
Q146) You configure Azure machine learning workspace. Which additional resources are configured automatically?
Storage Account
Q147) Esuring users are aware of limitations of AI-based
application they are using is an example of which Responsible AI
principle?
Transperency
Q148) What are some of the key elements of AI?
Machine Learning
Q149) You work for an insurance company. You have been asked
to develop an application that places clients into High, Medium, or Low
risk categories. Which machine learning model should you use?
Clustering
Q150) You wish to use Azure Machine Learning in Dev & Test environment. ACI deployment offers the right solution.
true
Q151) If we want to build an app that identifies celebrities in images, which Cognitive Services API would we utilize?
Computer Vision
Q152) The ability to classify individual pixels in an image according to the object to which they belong is known as:
Semantic Segmentation
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