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Alabama Digital Literacy and Computer Science 9-12 Glossary

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Privacy Policy General

Legal document outlining how a company can collect and use your data

personally identifiable information General

any data that can be used to identify an individual, such as their name, address, or social security number

Information Literacy General

Information literacy is having the ability to find information, evaluate information credibility, and use information effectively.

Artificial Intelligence General

A computer system able to perform tasks that ordinarily require human intelligence

Deepfake General

a video or image of a person in which their face or body has been digitally altered so that they appear to be someone else, typically used maliciously or to spread false information.

Internet of Things General

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.

Confidentiality General

The protection of information from people who are not authorized to view it.

Integrity General

Aims at ensuring that information is protected from unauthorized or unintentional alteration.

Availability General

The assurance that systems and data are accessible by authorized users when and where needed.

Non-Repudiation General

Ensures that one cannot deny having sent or received a message.

Vulnerability General

A flaw or weakness in a system or device.

Risk General

The potential for loss when an attack happens.

Threat JavaScript

A potential for a cybercriminal to exploit a vulnerability.

Authentication General

The process of identifying a user and granting them access. Authentication is proving that someone is who they say they are.

Authorization JavaScript

The process of enforcing policies and user privileges. Once a user is authenticated, they may only be authorized to access specific areas or may only have rights to perform specific tasks.

Accounting General

The process of measuring what is happening within the system. This is the final process of the AAA framework and ensures that there is a log of all actions within the network or system.

Malware General

Any type of software that is designed to intentionally harm or damage a computer or network.

Virus General

A type of malware that attaches itself onto a host program, such as a document. It can cause serious damage to files or an entire device.

Ransomware General

A software that prevents users from accessing their files or network until a ransom is paid.

Spyware General

Once downloaded onto a user’s computer, the software secretly gathers information about a person or organization and sends it to the attacker.

Phishing General

A cybercrime in which a person is contacted by email, telephone or text message by someone who is posing as a legitimate company.

Firewall General

A network security device that monitors and filters incoming and outgoing network traffic.

Passphrase JavaScript

A type of authentication that is similar to a password but longer and is usually a sentence or a series of words

Two-Factor Authentication JavaScript

(2FA) A type of multifactor authentication that typically combines something the user knows (like a password) with something the user has (like a mobile phone)

Multifactor Authentication JavaScript

(MFA) An extra layer of authentication that requires two or more factors for authentication. Typically, these factors fall into three categories: something you know (password), something you have (such as a phone), or something you are (such as your fingerprint).

Biometric Authentication General

A form of authentication that uses an individual’s physical or behavioral characteristics to verify their identity

Password Manager General

Tools that store and manage passwords for various accounts, generating strong passwords and auto-filling login credentials.

Digital Footprint General

The information about a particular person that exists on the Internet as a result of their online activity

Cyberbullying General

the use of electronic communication to bully a person

Copyright General

A law that grants the creator of an original work exclusive rights to its use, distribution, and sale

Ethics General

The moral principle that governs a person's behavior.

Law General

refers to an external mechanism of control

Hacktivist General

A specific group of hackers who are motivated by their ideological views.

Cyberterrorists General

Have political motivations with the intent to harm, typically resulting in violence.

Nation State Hackers General

Sponsored by and funded by a government with the goal of giving their country a competitive advantage on a global scale.

Computer General

A person or device that makes calculations, stores data, and executes instructions according to a program.

Computer

Hardware General

The physical components of a computer

Software General

Programs that can be run on a computer

platform General

An operating system such as Windows, Mac OS, Android or iOS.

single-platform software General

Software that only works on one platform, such as only on Android phones, or only on Mac computers.

cross-platform software General

Software that works on multiple platforms.

user account General

Used to log in to a computer, comprised of a username, password, personalized settings and set permissions.

admin account General

Has full access and full control to manage other users, set permissions and change computer settings and programs.

user permissions General

Authorization given to user accounts that grants them certain privileges and enables them to access specific folders and files.

host account General

The main, controlling account responsible for providing security updates, antivirus software and setting permissions for anyone on the same network.

security baseline General

An agreed upon set of rules and permissions.

authorization General

Specifying access rights and permissions for each user.

authentication General

Proving the identity of the user.

patches General

Updates that address and fix security vulnerabilities within a program or product.

computer virus General

A type of computer program that can spread by modifying other computer programs and inserting its own code (rules).

backup General

A copy or snapshot of the state of your computer.

full backup General

Backs up everything on your computer.

incremental backup General

Backs up only what has changed since the last backup.

software license General

Legally binding guidelines for use and distribution of software.

open source software General

Software that is available for anyone to access and modify.

proprietary software General

Software that is owned by an individual or company.

application architecture model General

Refers to the design of the essential parts of an application and how they are connected to each other.

locally installed software General

Software installation that is performed on your local computer.

local network hosted General

Software installation that is performed on a local area network (LAN).

cloud hosted General

Software that is installed, hosted and accessed entirely from a remote server or location.

data science General

The process of learning about the world using data and computation.

statistical question General

A question that could have a variety of different answers.

module Python

A file containing Python definitions and statements.

package Python

A collection of related modules.

library Python

A collection of modules and packages.

documentation General

Written instructions detailing the functions, methods, and variables available and how to use them.

data frame General

A data structure that stores and aligns data in a table using rows and columns.

table.dtypes Python

Lists the data types used in each column in the DataFrame

table.shape Python

Prints the number of rows and columns in the format (rows, columns)

table.info() Python

Lists the data types used in each column, non-null values, and memory usage info

table.describe() Python

Lists the descriptive statistics for each column.

table.head(num) Python

Lists the first num rows

table.tail(num) Python

Lists the last num rows

table[a:b] Python

Lists the rows from index a to index b, exclusively (not including b).

data cycle General

A sequence of steps for processing and using data.

quantitative data General

Numerical data that can be counted or measured.

qualitative data General

Data that can be divided into different categories.

series Python

A one-dimensional, labeled array (or list) that is formatted like a single column of a data table.

measure of spread General

Used to describe how data is spread. It also describes the variability of the dataset.

standard deviation General

A measure of how spread out a group of numbers are, calculated by taking the square root of the variance.

variance General

Used to describe how far each number in the dataset is from the mean and calculated by determining the average of the squared differences from the mean.

range General

The difference between the largest number and the smallest number. The larger the range, the larger the spread or dispersion.

interquartile range (IQR) General

The difference between the first and third quartiles. Indicates how spread out the middle 50% of the set of data is. Helps to avoid outliers affecting the data.

first quartile General

Median of the first half of the data or the 25% point.

third quartile General

Median of the second half of the data or the 75% point.

Simulation General

A animated model that represents a real-life thing, process, or situation.

Model General

A set of rules for how things interact within a simulation.

Decomposition General

Decomposition is breaking your program into smaller parts.

Decomposition

Algorithm General

An algorithm is a set of steps or rules to follow to solve a particular problem.

algorithm, process

Abstraction General

Managing complexity by "abstracting away" information and detail, in order to focus on the relevant concepts.

Computational Thinking General

A method that uses decomposition, pattern recognition, abstraction, and algorithms in order to reliably solve complex problems.

Unit Test Python

a software testing method that isolates and tests individual components or "units" of code, like functions.

Prompt Engineering General

the practice of designing inputs for AI tools that will produce optimal outputs.

Artificial Intelligence (AI) General

the ability of a digital computer or computer-controlled robot to perform tasks commonly associated with intelligent beings

Human Intelligence General

The ability to perceive and interpret information, and to retain it as knowledge to be applied in the correct context

Turing Test General

A test that determines how realistic, or humanlike a computer system really is. If a human is unable to tell if it is talking to a computer or a human, then the computer is said to have passed the Turing test.

Narrow AI General

AI that is built for a specific purpose and excels in its limited domain

General AI (AGI) General

a more human-like AI; versatile across various cognitive functions and tasks, having broader capabilities

Predictive AI General

A form of artificial intelligence that uses what it has learned to predict an outcome

Generative AI General

A form of artificial intelligence that generates new content such as text or art

Machine Learning General

Machine learning is a field of Artificial Intelligence that uses inputs and outputs to create computer models that teaches a computer to have intelligence.

Supervised Learning General

A form of machine learning where algorithms are trained to make predictions using testing data, where the outcome of a specific event is already determined

Training Data General

A large percent of a dataset that is used to teach a machine learning model

Testing Data General

A smaller subset of a dataset that is used test a trained machine learning model

Unsupervised Learning General

A form of machine learning where algorithms are able to group data and find patterns in the data on their own

Reinforcement Learning General

A form of machine learning where a computer agent learns to make decisions by interacting with its environment and receiving feedback.

Large Language Models (LLM) General

are machine learning models that can comprehend and generate human language text.

Multimodal Model General

a model that is capable of processing information from multiple types of data, including images, videos, and text

Neural Networks General

A type of machine learning that uses a computational model that uses nodes inspired by the structure and functioning of the human brain and learns by trial and error.

Convolutional Neural Network General

Convolutional Neural Networks are a type of neural network that are commonly used to classify images by using a weighted kernel.

bias General

Occurs when a result is more favorable to a certain outcome.

Feature General

An individual characteristic or property in a data set

Training Data General

A collection of examples used to teach an AI model

Label General

The outcome or answer the model is being trained to predict

Example General

A correct data point showing what the model should learn

Bias General

A skew in the data that can affect fairness in AI predictions

Representation General

How information is converted into numerical form for AI

Non-Example JavaScript

A data point that shows what the model should not learn

accuracy General

Depends on whether or not the data is correct.

Prompt General

A question or command given to an AI to generate a response

Classification General

A predictive modeling problem where a label is predicted for a given input

Clustering General

A common unsupervised learning technique that takes a data set and divides it into subgroups, or clusters, based on similarities

Spreadsheet General

A computer program that helps us organize, manipulate, and analyze data.

Data Science Life Cycle General

An iterative set of steps used to analyze and interpret data.

Mean General

the "average" of a range of numbers, where you add up all the numbers and then divide by the number of numbers.

Median General

the middle value in a range of numbers.

Mode General

the number that is repeated more often than any other.

Data General

Information (numbers, words, measurements, observations, etc) that is in a computer-readable form.

Misinformation General

false or inaccurate information, especially that which is deliberately intended to deceive.

Hallucination General

False information provided by an AI

Prompt Injection General

An attack where hackers manipulate generative AI systems by feeding them malicious inputs disguised as legitimate user prompts.

Privacy General

The right to control access to personal information

Tradeoff General

A balance achieved between two desirable but incompatible features

Artificial Intelligence (AI) General

The simulation of human intelligence by machines

Policy Stance General

A declared position or opinion on how rules or laws should be created or enforced

Transparency General

Openness in communication and disclosure of how AI is used

High-risk AI General

AI systems that could potentially harm people’s rights or safety if misused

Automation General

The use of machines or technology to perform tasks without human input.

Design Thinking General

Design Thinking is an iterative process in which you seek to understand your users, challenge, assumptions, redefine problems and create innovative solutions which you can prototype and test.

Prototype General

A model designed to demonstrate the most basic functionality or basic design of a product, sometimes used as a proof of concept

Test (Design Thinking) General

A chance to get feedback on your solutions, refine them, and make them better.

motherboard General

A circuit board with ports and sockets used to connect the main devices of a computer.

BIOS General

A special kind of firmware that runs programs strictly to start up your computer.

central processing unit (CPU) General

The core component of a device that accepts and executes instructions.

random access memory (RAM) General

A fast type of computer memory which temporarily stores all the information your device needs right away.

solid-state drive (SSD) General

A fast access storage device used in computers.

graphics processing unit (GPU) General

A component designed to speed up the creation of images and output them to a display device, like a monitor.

network interface card (NIC) General

A component with a built in wired network port that allows the computer to connect to a network.

network port General

A location where information is sent from one computer to another.

port scan General

Checks to see which ports on a network are open.

firewall General

A device or software that blocks unwanted Internet traffic while allowing legitimate traffic.

plug-and-play device General

A device that will be recognized by your computer and install on its own.

driver General

A group of files that allows a device to communicate with the computer’s operating system.

Bluetooth General

A short-range wireless communication technology that uses radio waves to transmit information.

NFC (Near Field Communication) General

Enables short-range communication between compatible devices.

WLAN General

A wireless LAN that uses radio frequency technology to send and receive data.

VLAN General

A virtual LAN that allows for the setup of separate networks by configuring a network device.

wireless networking standards General

A set of protocols that specify how your Wi-Fi network and other data transmissions work.

command line interface (CLI) General

Processes commands to a computer program in the form of lines of text.

routing table General

A list of specific routing destinations; essentially a map for the router.

IPv6 General

A new 128 bit version of the Internet Protocol.

IP (Internet Protocol) General

The protocol that defines the payout of an an Internet address.

Protocol General

An agreed upon set of rules that outlines how to communicate or send information.

IPv4 General

The original 32 bit IP protocol that was created in the 1980s.

Routing General

The process of sending data between two computers on the internet. The data is sent through routers that determine the route.

Transmission Control Protocol (TCP) General

Allows for sending MULTIPLE packets between two computers. TCP checks that all packets arrived and can be put back in the proper order. The metadata must include a destination IP address, a from IP address, the message size and the packet order number.

router General

An access point that allows for network management and security configuration.

Fault-tolerant General

a system that will operate with no interruption when one or more of its components fail

Hop General

When data is passed from one network segment to another.

Hop Count General

The number of hops it takes for data to get to its final destination.

ARPANET General

Advanced Research Projects Agency Network, precursor to the modern internet

User Datagram Protocol (UDP) General

UDP is often used in real-time applications where timely delivery of data is more important than the accuracy of delivery. UDP does not number the packets and it does not retransmit packets that are lost.

URL General

Stands for Uniform Resource Locator. You are locating a resource that exists somewhere on the internet.

Internet General

A philosophy of making information and knowledge open and accessible to all people. A network of networks built on open, agreed upon protocols.

Wired Network General

A network where devices are connected via physical cables.

Wireless Network General

A network where devices connect without physical cables, typically using radio waves.

Modulation General

The process of varying a signal to transmit data.

Submarine Cables General

Undersea cables used for transmitting telecommunications signals across oceans.

Vint Cerf General

A computer scientist known as one of the "fathers of the internet."

network device General

An electronic device which is required for communication between devices.

network adapter General

An internal component of a computer that is used for communicating over a network.

modem General

A network device that allows a device to connect to the Internet.

switch General

Enables wired connections between more than one computer or device.

access point General

A network device that allows other Wi-Fi devices to connect to a wired network.

Troubleshooting General

A systematic approach to solving a problem.