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Coursera Microsoft Azure Data Scientist Associate (DP-100) • STUDY MODE

PRACTICE QUIZ: KNOWLEDGE CHECK

QUESTION 1 OF 10

When planning for datastores, which datafiles format should perform better?

A
XLS
B
XML
C
CVS
D
ParquetCorrect Answer
QUESTION 2 OF 10

True or False?

A
True
B
FalseCorrect Answer
QUESTION 3 OF 10

If you want to change the default datastore, what method should you use?

A
change_default_datastore()
B
new_default_datastore()
C
set_default_datastore()Correct Answer
D
modify_default_datastore()
QUESTION 4 OF 10

What types of datasets can be created in Azure Machine Learning? Select all that apply.

A
Notebook
B
Media
C
FileCorrect Answer
D
TabularCorrect Answer
QUESTION 5 OF 10

To create a tabular dataset using the SDK, which method of the Dataset.Tabular class should you use?

A
from_tabular_dataset
B
from_tabular_files
C
from_delimited_filesCorrect Answer
D
from_files_tabular
QUESTION 6 OF 10

Which package managers are usually used in the installation of a Python virtual environment? Select all that apply.

A
pandas
B
numpy
C
pipCorrect Answer
D
condaCorrect Answer
QUESTION 7 OF 10

You saved a specification file named conda.yml and you want to use it to create an Azure ML environment.

A
from azureml.core import Environment
B
env = Environment.from_conda_specification(name=’training_environment’,
C
 file_path=’conda.yml’)
D
file_path=’/conda.yml’)
E
 file_path=’*conda.yml’)
F
file_path=’./conda.yml’)
QUESTION 8 OF 10

You want to create an Azure ML environment by specifying the packages you need.

A
from azureml.core import Environment
B
from azureml.core.conda_dependencies import CondaDependencies
C
env = Environment(‘training_environment’)
D
deps = CondaDependencies.create(conda_packages=[‘scikit-learn’,’pandas’,’numpy’],
E
pip_packages=[‘azureml-defaults’])
F
env.python.conda_dependencies = deps
G
deps = CondaDependencies.deploy(conda_packages=[‘scikit-learn’,’pandas’,’numpy’],
H
from azureml.core.conda_dependencies import Conda
QUESTION 9 OF 10

If you are running a notebook experiment on an Azure Machine Learning compute instance, what type of compute are you using?

A
Attached compute
B
Compute clusters
C
Local computeCorrect Answer
QUESTION 10 OF 10

If you have an Azure Databricks cluster that you want to use for experiment running and model training, which type of compute target is this?

A
Managed
B
UnmanagedCorrect Answer

Ready to test your recall?

When planning for datastores, which datafiles format should perform better?

A
XLS
B
XML
C
CVS
D
Parquet

How confident are you in this answer?