CodeHS Unit 2 Quiz and Flashcards for Answers

Study Notes

Welcome Program

Introduces a simple class Welcome that extends ConsoleProgram.
Outputs personal information using System.out.println().

ASCII Art

Class Art illustrates basic ASCII art creation features.
Utilizes System.out.println() for visual text representation.

Our First Integer

Variables class demonstrates integer usage with int currYear = 2023;.
Displays the current year in the console.

Answering Questions

Variables class showcases multiple variable types: String, int, double, and boolean.
Outputs a best friend's name, a lucky number, room square footage, and ballet participation status.

About You

Class AboutYou collects user input for favorite food, color, and movie through readLine().
Displays collected input on the console.

Poetry

Class Poetry combines static text printing with user-generated content.
Prompts user to write a poem and then displays it.

Area of a Rectangle

Area class prompts for rectangle dimensions using readDouble().
Calculates and displays the area of the rectangle in square units.

Add Fractions

Class AddFractions helps compute the sum of two fractions.
Uses user input for numerators and denominators, calculates the sum, and formats the output.

Casting to an Int

CastingToInt class demonstrates type casting from double to int.
Displays the integer value of a double with a truncation feature.

Casting to a Double

Class CastingToDouble illustrates type casting from int to double.
Computes the quotient of two integers as a double for accurate division.

Movie Ratings

Class MovieRatings takes a movie rating from the user.
Demonstrates rounding technique to the nearest integer after adding 0.5.

Ice Cream

IceCream class gathers user preferences regarding ice cream with a boolean input.
Outputs user response directly to the console.

Roller Coaster

Class RollerCoaster checks eligibility for riding based on height and age.
Combines boolean conditions to determine if the user can ride and outputs the result.

Triple Double

Class TripleDouble collects user statistics: points, rebounds, and assists.
Intended to use boolean logic for further calculations, although incomplete.

Description

This quiz covers CodeHS Unit 2 flashcards, focusing on key programming concepts like the Welcome Program and ASCII Art. Each card includes code snippets for better understanding. Test your knowledge and understanding of these basic programming structures!