AWS Academy Machine Learning - Module 2 Knowledge Check - 2023

The Scientific study of algorithms and statistical models to perform tasks by using inference instead

of instructions.

Which Statement describes Machine Learning ?

Reinforcement Learning

Which type of training describes a machine learning application that interacts with its

environment and learns to take actions that maximize rewards ?

Multi class Classification

You are Creating a machine learning solution for a call center. The objective of the system

is to route customers to the appropriate department, and there are eight possible departments. Which type of Machine Learning Problem does this scenario describe ?

Regression

You are working on a machine learning problem that requires the system to respond

to changes in the environment to improve performance. Which type of machine learning problem does this Scenario describe ?

Data Preparation

Which stage of the machine learning ( ML ) pipeline involves verifying that data is all of a

uniform type ?

Data Preparation

You are working on a machine learning model that uses data from multiple countries.

The countries are listed by using alphabetical abbreviations. Which stage involve converting these abbreviations to numerical Values ?

True

Your Model is overfitting if it performs well on the training data, but not on the

evaluation data.

Pandas

Scikt - learn

Which resource are Python libraries for working with machine learning problems ?

Amazon Sage Maker

Which Amazon services can you use to deploy machine learning instances and run Jupyter Notebooks ?

Large Data sets with a large number of variables

Which are requirements for choosing machine learning as a development methodology ?