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CompTIA · Free, ad-free audio course

CompTIA Tech+

A structured, audio-first learning route for CompTIA Tech+, designed for focused review and practical understanding.

Listen to the complete course Browse 58 lessons

Hear the course trailer →

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Companion Books

Study with the audio course, then reinforce it in print.

The study guide helps you organize and revisit the material. The flashcards book adds active recall and rapid review across the course objectives.

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Practice CompTIA Tech+ concepts

Try 50 original BMC questions, review every explanation, and return to the lessons behind the answer. No login is required. Earn Challenge achievements and share your progress as you go.

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Independent BMC learning practice—not official exam items, a full mock exam, or an exam-readiness score.

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Complete Lesson Directory

Choose the exact subject you want to study.

Search by topic or narrow the directory by exam domain. Courses with multiple editions are organized below so every season remains easy to find. Each lesson includes its own audio player, full description, transcript when available, and previous-or-next navigation.

58 lessons available

S01E04Transcript

Getting Started

Study Smarter: Tools, Resources, and Success Habits

This episode focuses on building an efficient and sustainable study plan by using the right tools and adopting habits that lead to long-term retention. We explore essential study resources, including official exam objectives, textbooks, online courses, flashcards, and practice exams.…

Transcript availableAugust 18, 2025
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S01E07Transcript

Getting Started

Practice Exams and Simulations: Effective Use and Timing

This episode focuses on using practice exams and simulations as critical tools for assessing readiness. You will learn how to approach these resources strategically, beginning with baseline tests early in your study plan to identify strengths and weaknesses.…

Transcript availableAugust 18, 2025
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S01E08Transcript

Getting Started

Glossary Deep Dive: IT Concepts and Infrastructure Terms

This episode provides a focused review of key terminology from the IT Concepts and Infrastructure domains. You will hear precise definitions of foundational computing concepts, including basic hardware components, storage units, and network types.…

Transcript availableAugust 18, 2025
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S01E10Transcript

Getting Started

Glossary Deep Dive: Security, Networking, and Cloud Concepts

This episode concludes the glossary series by covering essential terminology from the Security, Networking, and Cloud domains. We define critical security principles, networking protocols, and cloud service models, making clear how each fits into the broader IT landscape.…

Transcript availableAugust 18, 2025
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S01E11Transcript

Domain 1 · IT Concepts and Terminology

IT Concepts and Terminology: Domain Overview

This episode introduces the IT Concepts and Terminology domain, outlining its purpose and how it fits into the overall Tech+ exam structure.…

Transcript availableAugust 18, 2025
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S01E12Transcript

Domain 1 · IT Concepts and Terminology

Computing Basics: Input, Processing, Output, and Storage

This episode examines the four primary stages of computing—input, processing, output, and storage—breaking down how each interacts within a computing system.…

Transcript availableAugust 18, 2025
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S01E13Transcript

Domain 1 · IT Concepts and Terminology

Notational Systems: Binary, Hexadecimal, Decimal, and Octal

This episode explains the core notational systems used in computing, including binary, hexadecimal, decimal, and octal. We describe how each system works, why it is used, and the relationships between them.…

Transcript availableAugust 18, 2025
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S01E14Transcript

Domain 1 · IT Concepts and Terminology

Measuring IT: Storage, Throughput, and Processing Speed Units

This episode covers the common units of measure used to describe storage capacity, data transfer rates, and processing speeds. We explain units such as bytes, kilobytes, gigabytes, and petabytes for storage, as well as bits per second and its variations for throughput.…

Transcript availableAugust 18, 2025
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S01E15Transcript

Domain 1 · IT Concepts and Terminology

Troubleshooting Steps: The Structured IT Methodology

This episode outlines the standard troubleshooting methodology used in IT to systematically identify and resolve issues. We walk through each step, from identifying the problem and forming a theory, to testing, implementing a solution, verifying functionality, and documenting results.…

Transcript availableAugust 18, 2025
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S01E16Transcript

Domain 2 · Infrastructure

Infrastructure: Domain Overview

This episode introduces the Infrastructure domain, which makes up a significant portion of the Tech+ exam and covers the hardware, devices, and technologies that form the backbone of computing environments.…

Transcript availableAugust 18, 2025
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S01E17Transcript

Domain 2 · Infrastructure

Computing Devices: Smartphones to IoT and Their Purposes

This episode explores the wide range of computing devices covered in the Tech+ exam, including smartphones, tablets, laptops, workstations, servers, gaming consoles, and IoT devices.…

Transcript availableAugust 18, 2025
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S01E19Transcript

Domain 2 · Infrastructure

Internal Components: CPU, RAM, GPU, and Motherboards

This episode examines the core internal components that power computing devices. We detail the functions of the CPU, RAM, GPU, and the motherboard, along with supporting elements such as firmware and expansion cards.…

Transcript availableAugust 18, 2025
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S01E20Transcript

Domain 2 · Infrastructure

Storage Technologies: HDD, SSD, NVMe, and Optical Compared

This episode compares the major types of storage technologies you need to understand for the exam. We explain the characteristics, advantages, and disadvantages of HDDs, SSDs, NVMe drives, and optical media.…

Transcript availableAugust 18, 2025
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S01E21Transcript

Domain 2 · Infrastructure

Local vs. Network Storage: Flash, NAS, and Cloud Options

This episode explains the differences between local storage options such as USB flash drives, SD cards, and internal drives, versus network-based storage solutions like NAS devices and cloud services.…

Transcript availableAugust 18, 2025
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S01E23Transcript

Domain 2 · Infrastructure

Plug-and-Play vs. Driver Installs: Installation Types Explained

This episode explains the differences between plug-and-play installations, where the operating system automatically configures the device, and manual driver installations, which require user intervention.…

Transcript availableAugust 18, 2025
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S01E25Transcript

Domain 2 · Infrastructure

Display Connectors: VGA, HDMI, DisplayPort, and USB-C

This episode explains the features, capabilities, and differences between common display connectors, including VGA, HDMI, DisplayPort, and USB-C. You will learn how each interface handles video, audio, resolution support, and compatibility across different devices.…

Transcript availableAugust 18, 2025
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S01E27Transcript

Domain 2 · Infrastructure

Cloud Delivery Models: SaaS, PaaS, and IaaS

This episode examines the three primary cloud service models—Software as a Service, Platform as a Service, and Infrastructure as a Service—outlining their purposes, advantages, and limitations.…

Transcript availableAugust 18, 2025
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S01E28Transcript

Domain 2 · Infrastructure

Deployment Models: On-Prem, Cloud, and Hybrid Compared

This episode explains the main deployment models for IT infrastructure—on-premises, cloud, and hybrid—and the scenarios in which each is most effective.…

Transcript availableAugust 18, 2025
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S01E29Transcript

Domain 2 · Infrastructure

Internet Services: Fiber, DSL, Satellite, and Cellular

This episode reviews the primary types of internet services, explaining their technologies, capabilities, and limitations. We cover wired options like fiber optic and DSL, along with wireless services such as satellite and cellular.…

Transcript availableAugust 18, 2025
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S01E30Transcript

Domain 2 · Infrastructure

Networking Basics: Addressing, Ports, and Communication

This episode covers the fundamental concepts of network communication, including IP addressing, MAC addresses, and port numbers. We explain how these identifiers allow devices to locate and communicate with each other across networks.…

Transcript availableAugust 18, 2025
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S01E31Transcript

Domain 2 · Infrastructure

Network Services: Web, File Transfer, Email, and Devices

This episode examines the essential network services you will encounter in both the exam and real-world IT environments. We cover secure web browsing, file transfer protocols, and email services, explaining how each operates and its role in modern communication and data sharing.…

Transcript availableAugust 18, 2025
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S01E32Transcript

Domain 2 · Infrastructure

Network Types and Models: LAN, WAN, Client-Server, P2P

This episode introduces the most common network types and architectures, including Local Area Networks, Wide Area Networks, client-server models, and peer-to-peer setups.…

Transcript availableAugust 18, 2025
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S01E33Transcript

Domain 2 · Infrastructure

Wireless Capabilities: Standards, Speeds, and Interference

This episode covers the essential aspects of wireless networking, focusing on standards such as 802.11n, 802.11ac, and 802.11ax. We discuss the speed capabilities, frequency bands, and range considerations for each, as well as how interference and attenuation can affect performance.…

Transcript availableAugust 18, 2025
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S01E34Transcript

Domain 3 · Applications and Software

Applications and Software: Domain Overview

This episode provides an overview of the Applications and Software domain, explaining how it addresses operating systems, productivity tools, browser configuration, and AI concepts.…

Transcript availableAugust 18, 2025
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S01E35Transcript

Domain 3 · Applications and Software

OS Components: Filesystems, Drivers, and Interfaces

This episode explores the core components of an operating system, including filesystems, device drivers, and user interfaces. We explain how these components work together to manage hardware resources, provide application support, and deliver a functional user experience.…

Transcript availableAugust 18, 2025
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S01E36Transcript

Domain 3 · Applications and Software

OS Roles: Application, Task, and Device Management

This episode explains the primary roles of an operating system, focusing on how it manages applications, tasks, and connected devices. We detail how the OS provides an interface between hardware and software, coordinates resource allocation, and ensures processes run efficiently.…

Transcript availableAugust 18, 2025
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S01E37Transcript

Domain 3 · Applications and Software

Software Use Cases: Productivity, Collaboration, and Support

This episode reviews the main categories of software you will encounter in the exam, including productivity tools, collaboration platforms, and support utilities.…

Transcript availableAugust 18, 2025
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S01E38Transcript

Domain 3 · Applications and Software

Browser Configurations: Extensions, Privacy, and Sync

This episode focuses on configuring web browsers for security, efficiency, and personalization. We cover the use of extensions and add-ons, private browsing modes, cache management, and pop-up blocking.…

Transcript availableAugust 18, 2025
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S01E40Transcript

Domain 4 · Software Development Concepts

Software Development Concepts: Domain Overview

This episode provides an overview of the Software Development Concepts domain, outlining the skills and knowledge areas it covers. You will learn about programming language categories, fundamental data types, programming concepts, and organizational techniques.…

Transcript availableAugust 18, 2025
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S01E42Transcript

Domain 4 · Software Development Concepts

Data Types: Char, String, Integer, Float, Boolean

This episode reviews the fundamental data types used in programming, including characters, strings, integers, floating-point numbers, and Boolean values. We define each type, explain its purpose, and describe how data types influence program behavior.…

Transcript availableAugust 18, 2025
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S01E43Transcript

Domain 4 · Software Development Concepts

Programming Concepts: Variables, Functions, and Objects

This episode covers the core concepts of programming, focusing on variables, functions, and objects. We explain how variables store and manipulate data, how functions encapsulate reusable logic, and how objects combine properties and methods to model real-world entities in code.…

Transcript availableAugust 18, 2025
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S01E44Transcript

Domain 4 · Software Development Concepts

Code Organization: Pseudocode, Flowcharts, and Logic

This episode explains organizational techniques used in programming, including pseudocode, flowcharts, and logic structures.…

Transcript availableAugust 18, 2025
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S01E45Transcript

Domain 5 · Data and Database Fundamentals

Data and Database Fundamentals: Domain Overview

This episode introduces the Data and Database Fundamentals domain, explaining how it addresses the value of data, database structures, and backup concepts.…

Transcript availableAugust 18, 2025
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S01E46Transcript

Domain 5 · Data and Database Fundamentals

Data Value: Analytics, Reporting, and Monetization

This episode explains how organizations treat data as a valuable asset, exploring its role in decision-making, reporting, and revenue generation.…

Transcript availableAugust 18, 2025
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S01E47Transcript

Domain 5 · Data and Database Fundamentals

Databases in Action: Usage, Speed, and Structure

This episode focuses on the practical uses of databases, including creating, querying, and generating reports. We explain the advantages of databases over flat files, such as scalability, speed, and support for multiple concurrent users.…

Transcript availableAugust 18, 2025
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S01E48Transcript

Domain 5 · Data and Database Fundamentals

Database Structures: Relational and Non-relational Explained

This episode compares relational and non-relational database structures, explaining when each is most effective. We define relational components such as tables, rows, columns, and keys, as well as non-relational formats like key/value and document databases.…

Transcript availableAugust 18, 2025
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S01E50Transcript

Domain 6 · Security

Security: Domain Overview

This episode introduces the Security domain, which covers essential principles, best practices, and protective technologies for safeguarding systems and information.…

Transcript availableAugust 18, 2025
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S01E51Transcript

Domain 6 · Security

Security Concepts: CIA, Privacy, and Frameworks

This episode explores the foundational concepts of information security, beginning with the CIA triad—confidentiality, integrity, and availability.…

Transcript availableAugust 18, 2025
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S01E53Transcript

Domain 6 · Security

Device Security: Phishing, Malware, and Hardening

This episode addresses key strategies for securing devices against common threats. We cover security awareness measures, such as recognizing phishing attempts, and the importance of anti-malware tools, firewalls, and regular patching.…

Transcript availableAugust 18, 2025
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S01E54Transcript

Domain 6 · Security

Software Practices: Licensing, Sources, and Updates

This episode covers the best practices for managing software, from verifying licensing compliance to ensuring secure sourcing and regular updates.…

Transcript availableAugust 18, 2025
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S01E55Transcript

Domain 6 · Security

Safe Browsing: Certificates, Sites, and AI Risks

This episode focuses on safe browsing practices to protect user data and system integrity. We explain how to verify website security using valid certificates, recognize potentially malicious sites, and configure browser settings for safer operation.…

Transcript availableAugust 18, 2025
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S01E56Transcript

Domain 6 · Security

Password Management: Complexity, Rotation, and Managers

This episode examines best practices for creating and managing secure passwords. We explain why password length, complexity, and uniqueness are essential to reducing the risk of compromise.…

Transcript availableAugust 18, 2025
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S01E57Transcript

Domain 6 · Security

Encryption Use Cases: Data at Rest vs. Data in Transit

This episode explains how encryption protects data in two primary states—when stored (data at rest) and when moving across networks (data in transit). We define plaintext and ciphertext, along with encryption methods for securing files, disks, mobile devices, emails, and web traffic.…

Transcript availableAugust 18, 2025
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S01E58Transcript

Domain 6 · Security

Wireless Security Settings: SSID, WPA2, and WPA3

This episode covers the essential security settings for configuring a small wireless network. We explain how to change the default SSID, set strong passwords, and choose between encryption standards such as WPA2 and WPA3.…

Transcript availableAugust 18, 2025
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A Practical Study Routine

Listen, read, and review in the order that works for you.

01

Listen

Use the free audio course during a commute, walk, workout, or focused study session.

02

Read

Use the study guide to organize the material, annotate key ideas, and build a reference you can return to.

03

Review

Use the flashcards book to practice active recall and quickly revisit weak areas.

Related Cyber Wiki

Continue with the concepts behind the course.

AI assurance

AI Audit Analytics

AI audit analytics applies reproducible queries, statistics, visualizations, and anomaly detection to evaluate populations and focus testing without replacing professional judgment.

Execution control

Application Allowlisting

Application allowlisting permits only approved executables, scripts, libraries, installers, or other code to run under defined rules.

Technology model

Cloud Computing

Cloud computing delivers configurable computing resources as on-demand services over a network, with rapid provisioning, measured use, and shared provider infrastructure.

Data security practice

Cloud Database Security

Cloud database security protects managed and self-managed data stores through identity, network access, encryption, configuration, auditing, backup, patching, and data governance.

Cloud service concept

Cloud Database Services

Cloud database services provide relational, key-value, document, graph, cache, and other data models with varying levels of provider management.

Container security

Container Network Security

Container network security controls service exposure, east-west communication, port publishing, name resolution, administrative planes, and traffic policy across container hosts and clusters.