AI-102 (Set 2 of 2)
Comprehensive Questions and
Solutions Graded A+
What is the SDK method name to start training Custom Vision model? - Answer: TrainProject
T/F Document ID retruned by Text Analytics API can be used to retrieve language detection
history for the last 30 days - Answer: False
T/F Text Analytics will use US as th default country code for lagnauge detection in ambiguous
input content - Answer: True
What is the language used to genereate chat file from Microsoft Framework Emulator? -
Answer: Markdown
When does user receive a forecasted cost alert defined in Azure budget? - Answer: When cost is
predicted to exceed threshold
What type of adaptive card shows multiple buttons to the user? - Answer: HeroCard
What type of adaptive card displays a list of selected actions? - Answer: SuggestActions
What type of CardAction sends a message to the bot when the user selects the button
containing the value specified in parameters - Answer: IamBack
,What type of activity is Recognizer type in Chatbot Composer? - Answer: Use LUIS or QnA
T/F Chatbot Composer will use Defalut value response action if user fails to provide valid input -
Answer: True
Which 2 file formats are used in the export of QnA pairs? - Answer: Excel and TSV
T/F JSON is one of 2 file formats used to export QnA pairs - Answer: False (Excel and TSV)
What does ExportIteration REST API do in the Custom Vision classification model? - Answer:
Exports model as backup
What steps are always necessary when updating a Custom Vision model? - Answer: Train and
publish
T/F Smart labeler can automatically tag images in Custom Vision - Answer: True
T/F Enable streaming endpoint is the first step in configuring voice capabilities for your bot -
Answer: False (create Azure speech service, add direct line channel, enable stream endpoint)
Where should admin store logs if they are to be streamed to external log analytics solutions -
Answer: Event Hub
Where shoudl admin store logs so that they can be enriched for powerful queries - Answer: Log
Analytics Workspace
, When identifying object of type A, what does precision of 56% mean? - Answer: If model
identified 100 objects as type A, only 56 of them were actually type A
If there are 100 objects of type A and model identfied 56 as type A, what does this mean? -
Answer: It means that recall is 56%
T/F Recall is 56% if model identified 100 objects of type A and 56 of them were actually type A -
Answer: False (Precision is 56%)
T/F Recall is 77% if there are 100 objects of type A and model identified 77 of them as type A. -
Answer: True
What storage option shoudl be used with point of sale chatbot that can only keep items in
shopping card for limited amount of time? - Answer: Cosmos DB because it has TTL option on
container
What is the API path after base endpoint for face recognition? - Answer: /face/v1.0/detect
What parameter to Face Recognition API indicates to return glasses? - Answer:
returnFaceAttributes=glasses
T/F To return pupil infomation for the Face API you need to specify parameter
returnFaceLandmarks to true - Answer: True
What push method should be used with ACS to create document if new or update values if
exists - Answer: Upload
T/F Merge push method will fail in ACS if you try to push data into a document that does not yet
exist in search index - Answer: True
Comprehensive Questions and
Solutions Graded A+
What is the SDK method name to start training Custom Vision model? - Answer: TrainProject
T/F Document ID retruned by Text Analytics API can be used to retrieve language detection
history for the last 30 days - Answer: False
T/F Text Analytics will use US as th default country code for lagnauge detection in ambiguous
input content - Answer: True
What is the language used to genereate chat file from Microsoft Framework Emulator? -
Answer: Markdown
When does user receive a forecasted cost alert defined in Azure budget? - Answer: When cost is
predicted to exceed threshold
What type of adaptive card shows multiple buttons to the user? - Answer: HeroCard
What type of adaptive card displays a list of selected actions? - Answer: SuggestActions
What type of CardAction sends a message to the bot when the user selects the button
containing the value specified in parameters - Answer: IamBack
,What type of activity is Recognizer type in Chatbot Composer? - Answer: Use LUIS or QnA
T/F Chatbot Composer will use Defalut value response action if user fails to provide valid input -
Answer: True
Which 2 file formats are used in the export of QnA pairs? - Answer: Excel and TSV
T/F JSON is one of 2 file formats used to export QnA pairs - Answer: False (Excel and TSV)
What does ExportIteration REST API do in the Custom Vision classification model? - Answer:
Exports model as backup
What steps are always necessary when updating a Custom Vision model? - Answer: Train and
publish
T/F Smart labeler can automatically tag images in Custom Vision - Answer: True
T/F Enable streaming endpoint is the first step in configuring voice capabilities for your bot -
Answer: False (create Azure speech service, add direct line channel, enable stream endpoint)
Where should admin store logs if they are to be streamed to external log analytics solutions -
Answer: Event Hub
Where shoudl admin store logs so that they can be enriched for powerful queries - Answer: Log
Analytics Workspace
, When identifying object of type A, what does precision of 56% mean? - Answer: If model
identified 100 objects as type A, only 56 of them were actually type A
If there are 100 objects of type A and model identfied 56 as type A, what does this mean? -
Answer: It means that recall is 56%
T/F Recall is 56% if model identified 100 objects of type A and 56 of them were actually type A -
Answer: False (Precision is 56%)
T/F Recall is 77% if there are 100 objects of type A and model identified 77 of them as type A. -
Answer: True
What storage option shoudl be used with point of sale chatbot that can only keep items in
shopping card for limited amount of time? - Answer: Cosmos DB because it has TTL option on
container
What is the API path after base endpoint for face recognition? - Answer: /face/v1.0/detect
What parameter to Face Recognition API indicates to return glasses? - Answer:
returnFaceAttributes=glasses
T/F To return pupil infomation for the Face API you need to specify parameter
returnFaceLandmarks to true - Answer: True
What push method should be used with ACS to create document if new or update values if
exists - Answer: Upload
T/F Merge push method will fail in ACS if you try to push data into a document that does not yet
exist in search index - Answer: True
