2.1.Graded Quiz - sj50179/IBM-Data-Science-Professional-Certificate GitHub Wiki

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Question 1

Which are the three most used languages for data science? (Select all that apply.)

Java
Scala
SQL

Correct

Python

Correct

Question 2

Which of these is a database query language?

Julia

Python

SQL

All of the Above

Correct

Question 3

Is it possible to use machine learning within a web browser with Javascript?

Yes

Correct

Question 4

Which of these is not a machine learning or deep learning library for Python?

1 / 1 point

Keras

PyTorch

Scikit-learn

~~NumPy~~

Correct

Question 5

Comma Separated Values (CSV) is a commonly used format to store:

Hierarchical or network data

Tabular data

All of the above

Correct

Question 6

Classification models can be used to determine whether:

An email is likely spam.

A video contains a specific sound.

An image contains a dog.

All of the above.

Correct

Question 7

Generally speaking, which type of model is used to predict a numerical value, such as the potential sales price of a used car?

Clustering model

Regression model

Classification model

Correct

Question 8

Fill in the blank: ________________ is the heart of every organization.

The cloud

Data

Integration

Open source

Correct

Question 9

What does the “BI” in BI Tools stand for?

Build Information

Business Intelligence

Business Integration

Build Integration

Correct

Question 10

Which of the following are true about Data Asset Management?

Also known as data governance.

A crucial part of data science at the enterprise level.

To be done effectively data must be versioned and annotated with meta data.

All of the above.

Correct