What is machine learning?

• A type of computer programming language

• A branch of artificial intelligence that enables computers to learn from data

• The process of assembling machines in factories

• A method for repairing malfunctioning devices

What is a chatbot?

• A robotic vacuum cleaner

• An automated program that simulates human conversation

• A type of video game controller

• A tool used for digital drawing

Which of the following is an example of supervised learning?

• Teaching a computer to recognize handwritten digits with labeled examples

• Training a computer to explore a maze without guidance

• Allowing a computer to learn from its own mistakes

• Programming a computer to follow a specific set of instructions

What is unsupervised learning?

• Training a computer using labeled data

• Allowing a computer to learn from unlabeled data and find patterns on its own

• Programming a computer to perform repetitive tasks

• Teaching a computer to recognize speech patterns

In block-based coding, what is a sprite?

• A small piece of code that controls the flow of a program

• A block of code that defines a character or object in a program

• A function used for mathematical calculations

• An error in the code that needs to be fixed

Which of the following is used to control the behavior of sprites in block-based coding?

• Events

• Variables

• Loops

• Functions

What is the purpose of code blocks in block-based programming?

• To represent lines of code in text format

• To organize code into logical sections

• To create obstacles for sprites in a game

• To debug errors in the program

What do events do in block-based coding?

• They trigger actions or reactions in a program

• They define the starting point of a program

• They represent errors in the code

• They control the movement of sprites

What type of learning would be used to train a computer to differentiate between images of cats and dogs while providing labels for each image?

• Supervised learning

• Unsupervised learning

• Reinforcement learning

• Semi-supervised learning

What is the primary function of loops in block-based coding?

• To repeat a block of code a specific number of times or until a condition is met

• To define the starting point of the program

• To create a pause or delay in the execution of the program

• To generate random numbers