IB Digital Society - The Ultimate Study Guide

Digital Society

Digital Society

A community influenced by digital technologies like the internet, mobile devices, and social media.

Connectivity

High level of connectivity among members facilitated by internet access and mobile devices.

Digital Communication

Reliance on digital forms of communication such as social media and messaging apps.

Data-Driven Decision Making

Use of data in business and government for informed decision-making.

Digital Economy

Economic activities influenced by digital technologies, including e-commerce and digital payments.

Social Interaction

Transformation of social interactions through virtual communities and remote work.

Privacy and Security

Concerns regarding data privacy and cybersecurity in a digital society.

Digital Divide

Gap between those with access to digital technologies and those without, affecting equity.

Ethical Use of Data

Considerations of consent and transparency in data collection and usage.

Digital Literacy

Ability to use digital technologies effectively, including technical skills and critical thinking.

Smart Cities

Urban areas utilizing digital technologies for enhanced performance and well-being.

Data Types

Classification of data into qualitative (descriptive) and quantitative (numerical).

Data Collection Methods

Techniques for gathering data, including surveys, observations, and experiments.

Data Storage

Methods for securely storing data, such as databases and cloud storage.

Data Analysis

Techniques for extracting insights from data, including inferential statistics and data visualization.

Ethical Considerations

Importance of privacy, consent, and transparency in data handling.

Algorithm

A step-by-step procedure for calculations or problem-solving, especially by computers.

Pseudocode

A high-level description of an algorithm intended for human reading.

Big-O Notation

Mathematical notation describing the efficiency of algorithms in terms of time and space.

Basic Algorithm Constructs

Fundamental constructs like sequence, selection, iteration, and recursion used in algorithms.

Linear Data Structures

Collections of elements arranged sequentially, such as arrays and linked lists.

Non-linear Data Structures

Data structures like trees and graphs that represent complex relationships.

Searching Algorithms

Techniques for retrieving information from data structures, including linear and binary search.

Sorting Algorithms

Methods for arranging data in a specific order, such as bubble sort and quick sort.

Computer Overview

Definition and basic functions of computers, including data processing and storage.

Hardware Components

Key components of computers, including CPU, RAM, and storage devices.

Operating Systems

Software that manages hardware resources and provides services to application software.

Binary System

The fundamental system of data representation in computers using 0s and 1s.

Network Types

Classification of networks based on size and connectivity, including LANs and WANs.

Internet Protocols

Protocols governing data transmission across networks, including TCP/IP.

Cybersecurity

Measures to protect computer systems and networks from threats and unauthorized access.

Programming Languages

Languages used to write code for computer programs, including high-level and low-level languages.

AI Definition

A branch of computer science focused on creating systems that perform tasks requiring human intelligence.

Machine Learning

A subset of AI where algorithms learn from data to make predictions or decisions.

Reinforcement Learning

A type of machine learning where an agent learns to make decisions through trial and error.

Neural Networks

Computational models inspired by the human brain, used for complex tasks like image recognition.

Global Well-being

The overall health, happiness, and prosperity of individuals and communities worldwide.

Digital Divide

The gap between those with access to digital technologies and those without, affecting global well-being.

Governance in Digital Society

Frameworks and policies guiding the use and management of digital technologies.

Human Rights in Digital Society

Protection of fundamental rights and freedoms in the context of digital technologies.

Sustainable Development

Meeting present needs without compromising future generations, with implications in the digital age.