CBAD 201 CHAPTER 2 EXAM QUESTIONS ANSWERED CORRECTLY LATEST UPDATE 2026
Music recommendation application: Based on a user's listening habits, the user's ratings of music,
other users' preferences, and other data, the music recommendation application makes
recommendations to users for other songs they may like. - Answers unsupervised
Object recognition application: The computer is fed photos with information about what is pictured in
each one. The computer is trained to recognize objects in new photos. - Answers supervised
Handwriting recognition application: Based on samples of handwriting, the computer attempts to
convert handwriting into text in a document. The user makes corrections to the computer's text and
the computer learns to better identify the handwritten letters. - Answers supervised
Bankruptcy prediction application: Millions of financial statements, news articles, bankruptcy
proceeding documents, and other data are fed into a computer so that the computer can make
predictions about which companies are likely to be declaring bankruptcy within the next few years. -
Answers unsupervised
The programming language ______________ is the most popular language among machine learning
engineers today. - Answers Python
The _________________ is used to teach the computer and to develop initial machine learning
models. - Answers Training set
Giving the computer large quantities of unstructured data so that it can organize the data in a way
that humans can use is an example of _________________ learning. - Answers unsupervised
The _________________ helps to answer the question "How accurate is this machine learning
model?" - Answers Validation set
The science that studies ways to build programs and machines that can creatively solve problems in a
human-like manner is _________________. - Answers Artificial intelligence
The data set used to choose among alternative machine learning models is the _______________. -
Answers test set
Software that is _______________ has no licensing fee and can be adapted without licensing
restrictions. - Answers open source
Some of the most popular programming languages in use for machine learning applications today
include _____________, ______________, _____________, and __________. - Answers Java, Julia,
Python, R
A subset of artificial intelligence that is based on the idea that we can provide data to machines and
let them learn for themselves without explicitly programming the machines is _________________. -
Answers Machine learning
Learning by using flash cards is similar to ______________ learning. - Answers Supervised
Music recommendation application: Based on a user's listening habits, the user's ratings of music,
other users' preferences, and other data, the music recommendation application makes
recommendations to users for other songs they may like. - Answers unsupervised
Object recognition application: The computer is fed photos with information about what is pictured in
each one. The computer is trained to recognize objects in new photos. - Answers supervised
Handwriting recognition application: Based on samples of handwriting, the computer attempts to
convert handwriting into text in a document. The user makes corrections to the computer's text and
the computer learns to better identify the handwritten letters. - Answers supervised
Bankruptcy prediction application: Millions of financial statements, news articles, bankruptcy
proceeding documents, and other data are fed into a computer so that the computer can make
predictions about which companies are likely to be declaring bankruptcy within the next few years. -
Answers unsupervised
The programming language ______________ is the most popular language among machine learning
engineers today. - Answers Python
The _________________ is used to teach the computer and to develop initial machine learning
models. - Answers Training set
Giving the computer large quantities of unstructured data so that it can organize the data in a way
that humans can use is an example of _________________ learning. - Answers unsupervised
The _________________ helps to answer the question "How accurate is this machine learning
model?" - Answers Validation set
The science that studies ways to build programs and machines that can creatively solve problems in a
human-like manner is _________________. - Answers Artificial intelligence
The data set used to choose among alternative machine learning models is the _______________. -
Answers test set
Software that is _______________ has no licensing fee and can be adapted without licensing
restrictions. - Answers open source
Some of the most popular programming languages in use for machine learning applications today
include _____________, ______________, _____________, and __________. - Answers Java, Julia,
Python, R
A subset of artificial intelligence that is based on the idea that we can provide data to machines and
let them learn for themselves without explicitly programming the machines is _________________. -
Answers Machine learning
Learning by using flash cards is similar to ______________ learning. - Answers Supervised
