Question
Answered

AZURE ML 1.Quality of our classifier can be determined through _________.Confusion MatrixAccuracyPrecisionRecall

2.Which of the following can be generally used to clean and prepare Big Data?


Data Warehouse


Pandas


U-SQL


Data Lake


3. Average amount of money spent by a user at a Supermarket can be predicted through ____________ .


Regression


Classification


Clustering


None of the options


4. A client application needs to fetch reference data based on customer location and data is shared on multiple databases. Servicing the application through a single prediction web service is possible through ______________.


Parametrising Database Connection


Parametrising Webservice URL


Any of the options


Parametrising Database location


5. Get the required size of a dataset from a large amount of accumulated data is called ________.


Preprocess Sampling


Statistical Sampling


Rational Sampling


Preperation Sampling


6. A web service can be published as Classic or [New]. Does this make any difference?


Yes; in consuming web service.


No change, except for pricing plan.


No change, except for versioning.


Yes; in managing web service.


7. When predicting if the patient has cancer or not, which parameter must be given importance?


Threshold


Accuracy


Recall


Precision


8. Data Visualization in Azure ML Studio is possible through ________.


Import module and jupyter notebook


Both inbuilt and jupyter notebook


Import module


In-built visualisation options


Jupyter Notebook


9. Select Azure Data Factory pipeline activity that retrieves predictions from an Azure Machine Learning web service.


AzureUpdateResource


AzureBlob


AzureMLBatchExecution


AzureMLBatchProcessing


10. An environment for working with Azure Machine Learning in an Azure subscription does not automatically create ___________.


A workspace


A web service


A storage account


A pricing plan


11. Collaboration in Azure Machine Learning is possible through ________.


Invitation to Azure Subscription


Invitation to Workspace


Collaboration is not possible


Merging Workspaces


12. If training time can be traded for accuracy, we can use _____________.


Decision Forest


Neural Networks


Logistic Regression


Boosted Decision Tree


13. A K-Means Cluster is said to be well defined if the cluster is ________.


Polygon with cluster number of edges


Ellipse


No such metric


Circle


14. All our published web services can be considered as _________.


Azure Resources


None of the options


Azure App Services


Azure Apps


15. Select the option that represents the correct order of following tasks: (A) Predictive Experiment (B) Training Experiment (C) Model Evaluation (D) Data Preprocessing (E) API Publishing


B , D, C, A, E


D, B, C, A, E


A, B, C, D, E


B, C, D, A, E


16. What is the output of Azure Data Factory pipeline that uses the AzureMLBatchExecution activity to retrain a model?


prediction file


model.ilearner file


training data file


All the options


17. Age can be Normalised through _________.


LogNormal


Logistic


MinMax


Zscore


18. Mean variance Normalization is used in case when the parameter distribution is __________.


Bell shaped Distribution


None of the options


Continuous Distribution


Skew Distribution


19. Predictive Experiment can be used directly after creating it from a training experiment. Select the appropriate option as answer.


True, but need changes with data transformation.


False, changes must be done to facilitate proper web service inputs/outputs.


True, changes can be done only for customisation of web service for client application.


False, a new predictive experiment must be created from scratch.


20. Azure Webservice is based on ____________.


SOAP API and JSON Format


REST API and JSON Format


All the options


REST API and Xml Format

Answer & Explanation
Verified Solved by verified expert
Rated Helpful
<p>ec aliquet. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nam lacinia pulvinar tortor nec facilisis. Pellentesque dapibus efficitur laoreet. Nam risus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, congue vel laoreet ac</p> Fusce dui lectus, congue vel laoreet ac, dictum vitae odio. Donec aliquet

Unlock full access to Course Hero

Explore over 16 million step-by-step answers from our library

Subscribe to view answer

g el

ec facilisis. Pel

nec facilisis. Pel

o. Donec aliquet.

dictum vitae odio. Done

usce dui

llentesque dapibus ef

sus ante, dapibus a molestie consequat, ultrices ac magna. Fusce dui lectus, congue vel lao

a molestie consequat, ultri

Student reviews
50% (4 ratings)