A person or device that makes calculations, stores data, and executes instructions according to a program.
Programs that can be run on a computer
The primary software that runs applications and manages all the hardware, memory and other software on a computer.
The physical components of a computer
A circuit board with ports and sockets used to connect the main devices of a computer.
The core component of a device that accepts and executes instructions.
A fast type of computer memory which temporarily stores all the information your device needs right away.
A data storage device that uses magnetic storage and rapidly rotating disks to store and retrieve digital information.
Cloud computing is the on demand availability of computer system resources, especially data storage and computing power, without direct active management by the user.
A programming language is any set of rules that converts strings, or graphical program elements in the case of visual programming languages, to various kinds of machine code output.
Defining a function means to teach the computer a new command and explain what it should do when receiving that command.
Calling a function actually gives the command, so the computer will run the code for that function.
A block of reusable code that is used to perform a task.
Commenting out code makes the computer ignore it, so it does not run.
Top down design is a method for breaking our program down into smaller parts.
An if statement lets you ask a question to the program and only run code if the answer is true.
A statement that evaluates to true or false.
Control structure that lets us run either one section of code or another depending on a test.
The usage of deceptive emails and websites to maliciously gather personal information
Ransomware is a type cyber attack that threatens to publish the victim's data or block access to it unless a ransom is paid.
The Internet of Things (IoT) is the network of physical devices, vehicles, home appliances, and other items embedded with electronics, software, sensors, actuators, and connectivity which enables these things to connect and exchange data.
Protection of computer systems, networks, and data from digital attacks.
Called once when the program starts and is used to define the initial environment properties.
Continuously executes the lines of code contained inside its block until the program is stopped.
Creates a canvas element in the document and sets the dimensions of it in pixels.
Draws an ellipse to the screen given the x, y coordinate and the width and height (height is optional).
Draws a rectangle to the screen given the x, y coordinate and the width and height (height is optional).
Draws a line (direct path between two points) to the screen. The first two parameters x1, y1 control the position of the first point and the last two parameters x2, y2 control the position of the second point.
Sets the color used to fill shapes.
Sets the color used to fill shapes using RGB values.
Sets the color used to fill shapes to a grayscale value.
Sets the color used to draw lines and borders around shapes.
Sets the color used to draw lines and borders around shapes to a grayscale value
Sets the color used to draw lines and borders around shapes using RGB values
Disables drawing the stroke (outline)
A color model in which red, green, and blue light are added together in various ways to reproduce a color
A way of representing a color from various color models using hexadecimal values
A collection of colors used together in one medium
Created when a collection of data is organized or structured.
Pulls meaning from information by analyzing the organized data and generating insights.
A collection of numbers or data points.
A computer program that helps us organize, manipulate, and analyze data.
The intersection of a row and a column.
A horizontal line of cells.
A vertical line of cells.
A built-in formula that performs specific calculations.
The practice or science of collecting and analyzing numerical data.
The central value between numbers.
The middle value in an ordered list.
The value that occurs the most.
