When you write lines of code, there are three ways you can control the order these lines will be executed by the computer: Sequencing: This means that the computer will run your code in order, one line at a time…
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Vector Based Graphics
Computers can use two types of graphics: Bitmaps: A bitmap (or raster graphic) is a digital image composed of a matrix of dots. When viewed at 100%, each dot corresponds to an individual pixel on a display. In a standard…
Computing Operators
While programming with high-level languages such as Python, you will use four different types of operators as follows: The assignment operator ( = ) which is used to assign a value to a variable or a constant. Arithmetic operators (…
Beach Huts Challenge
Look at the code below to draw lines of beach huts. (X,Y) Coordinates The canvas we are drawing on (using Python Turtle) is 400 pixels wide by 400 pixels high. Look at the canvas below to understand how (x,y) coordinates…
Operators Quiz
While programming with high-level languages such as Python, you will use four different types of operators as follows: The assignment operator ( = ) which is used to assign a value to a variable or a constant. Arithmetic operators (…
Guess the country
For this challenge we are going to create a game where the user plays against the computer. The aim of this game is to guess the name of a country. The computer will give the player clues to help them…
Question Time
Feeling confident with your computing knowledge? Spend a few minutes to answer or research the following questions: ? Why are there around 16 milion colours in the RGB colour palette? ? Why would a text file containing 3,000 characters use…
Secret Code
In this challenge we are putting your deciphering skills to the test. Here are your secret codes. Will you be able to decode these? Cipher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ipher #2 \u0055\u006e\u0069\u0063\u006f\u0064\u0065 \u0069\u0073 \u0061 \u0063\u0068\u0061\u0072\u0061\u0063\u0074\u0065\u0072 \u0073\u0065\u0074 \u0075\u0073\u0069\u006e\u0067 \u0032 \u0042\u0079\u0074\u0065\u0073 \u0070\u0065\u0072 \u0063\u0068\u0061\u0072\u0061\u0063\u0074\u0065\u0072 \u0077\u0068\u0069\u0063\u0068…
Data Types Quiz
When using variables and constants in your programs it is important to use the correct data types. The main data types are: Integer: for whole numbers only such as 7, Float/Real: for numbers with decimals only such as 9.81, String:…
Haunted House
You are going to write a Python game where the user walks within the different rooms of a haunted house. In each room, something will happen. You will decide what happens when the user enters a room. You can use…
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