Module 1: Introduction to Artificial Intelligence

Module 1: Introduction to Artificial Intelligence

Graded Quiz Answers :

1.Question 1

Input data for a supervised machine learning model includes:

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a set of training data

a set of test data

a label

2.Question 2

Unsupervised machine learning tasks try to

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find unkonwn relationships in a labelled data set.

find unkown relationships in an unlabelled dataset.

infer a real number that an input belongs to.

infer a caetgory that an input belongs to.

3.Question 3

R is

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proprietary.

highly extensible.

fast when compared to other languages.

not extensible.

4.Question 4

A python list

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is not indexable.

is immutable.

can only contain elements of the same data type.

is mutable.

5.Question 5

{firstname:'Joe',lastname:'Smith'} is an example of

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.a tuple

a dictionary.

a class.

a list.

6.Question 6

Which of the following represents the correct way to build a numpy ndarray?

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Numpy elements have to be of the same type.

Numpy.ndarray([1,2,3,45])

Numpy.array(["one","two","three","four","five"])

Numpy.array([1,2,3,'hello'])

7.Question 7

Which of the following data abstractions are included in the Pandas package?

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a dataframe

an ndarray

a series

8.Question 8

Scikit-learn provides

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algorithms that implement deep neural nets

libraries that include algorithms for unsupervised machine learning tasks

libraries that include algorithms for supervised machine learning tasks

9.Question 9

All of these libraries implement deep neural nets, EXCEPT

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Keras

Tensorflow

Scikit-learn

Pytorch

10.Question 10

Which of the following is NOT a benefit of using Jupyter notebooks?

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debugging

collaboration

visualization

markdown