What is a key characteristic of unsupervised learning?

It finds patterns without labels

Which of the following is an example of supervised learning?

Predicting house prices using previous sales data

What does a while loop do?

Repeats code while a condition is true

What is the difference between = and == in Python?

= assigns a value, and == checks for equality

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Ai and Big Data - Jul 2nd

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Answers

1
What is a key characteristic of unsupervised learning?
It finds patterns without labels
It uses labeled data
It works only with sounds
It predicts numbers
2
What does the else block do in an if/else statement?
Stores data in a variable
Loops code
Runs if the condition is false
Runs when the condition is true
3
What will this code print?
Final value: 32
Final value: 64
Final value: 16
Final value: 8
4
What makes a machine learning algorithm ‘supervised’?
It uses labeled data
It watches another algorithm
It only works with images
It doesn’t use data
5
Which of the following is an example of supervised learning?
Letting a robot learn to walk by rewarding good steps
Reducing the number of features in a dataset
Grouping customers into segments based on their buying habits
Predicting house prices using previous sales data
6
What is Artificial Intelligence (AI)?
A video game program
A type of robot
Intelligence shown by machines
A set of math formulas
7
What does a while loop do?
Repeats code while a condition is true
Runs a block of code once
Compares two values
Stores a function
8
What is the difference between = and == in Python?
== is used only in loops
Both are used for assignment
= assigns a value, and == checks for equality
= compares two values, and == assigns a value to a variable
9
Which code gives an error?
x = "10"
print(3 + 4)
name = "AI"
print(3 + "4")
10
What university did your TA (me) go to?
Imperial College London
Boston University
Harvard University
New York University
11
What is the output of this code?
A B
Error
A
A B C
12
What is the problem with the following code?
The if statement is missing a colon
Nothing is wrong; the code will run correctly
Indentation error
The variable y is used before being assigned
13
What will this code print?
3 4 5 6
error
4 5 6
3 4 5
14
Which of the following is a subfield of AI?
Database Design
Machine Learning
Data Entry
.

Ai and Big Data - Jul 2nd Flashcards | StudBud