Certified - CompTIA Tech+ Audio Course

Welcome to the Tech+ Certification Course

Episode 58: 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…

Episode 57: 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…

Episode 56: 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. You will…

Episode 55: 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,…

Episode 54: 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. We explain the differences between open source,…

Episode 53: 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…

Episode 52: Authentication and Authorization: Models and Logging

This episode focuses on the processes of authentication and authorization, explaining how they verify identity and determine permissions. We outline common authentication methods, from single-factor…

Episode 51: Security Concepts: CIA, Privacy, and Frameworks

This episode explores the foundational concepts of information security, beginning with the CIA triad—confidentiality, integrity, and availability. We explain how each principle guides security…

Episode 50: Security: Domain Overview

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

Episode 49: Backup Strategies: File, System, and Storage Locations

This episode covers the principles of data backup, including file-level backups, full system backups, and restore procedures. We explain different storage locations, from local media like external…

Episode 48: 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…

Episode 47: 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…

Episode 46: 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. We cover the difference between critical and…

Episode 45: 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. You will learn why this domain is crucial…

Episode 44: Code Organization: Pseudocode, Flowcharts, and Logic

This episode explains organizational techniques used in programming, including pseudocode, flowcharts, and logic structures. We describe how pseudocode provides a language-agnostic plan for…

Episode 43: 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…

Episode 42: 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…

Episode 41: Programming Language Types: Interpreted, Compiled, and More

This episode explains the different categories of programming languages, including interpreted, compiled, scripting, markup, and query languages. We discuss how interpreted languages execute code…

Episode 40: 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…