Certified - The CompTIA A+ Audio Course
Episodes
Episode 39: Shielded, Coaxial, and Plenum Cabling
16 Aug 2025
Contributed by Lukas
This episode extends your knowledge of cabling by focusing on three specific types often overlooked: shielded twisted pair, coaxial cable, and plenum-...
Episode 38: Ethernet Cabling — Cat 5 through Cat 6a
16 Aug 2025
Contributed by Lukas
Ethernet cables are the physical backbone of modern networks, and this episode focuses on the different categories of twisted-pair cabling you’ll ne...
Episode 37: Domain 3.0 Hardware — Overview
16 Aug 2025
Contributed by Lukas
This episode introduces the third domain of the Core 1 exam—Hardware—arguably the most hands-on and detail-heavy section of the certification. We ...
Episode 36: Network Tools — Crimper, Punchdown, Toner, Analyzer
16 Aug 2025
Contributed by Lukas
In this episode, we look at the physical tools that IT technicians use to install, test, and troubleshoot network cables and infrastructure. We start ...
Episode 35: SOHO IP Configuration — Static, Dynamic, Gateways, APIPA
16 Aug 2025
Contributed by Lukas
This episode covers the small office/home office (SOHO) networking environment with a focus on IP configuration methods. We begin by distinguishing be...
Episode 34: Internet Appliances, SCADA, and IoT Devices
16 Aug 2025
Contributed by Lukas
As networks expand into more than just traditional computing devices, this episode explores the role of internet-connected appliances, industrial cont...
Episode 33: Networked Host Services — DHCP, DNS, Print, AAA
16 Aug 2025
Contributed by Lukas
Host services are critical to how devices function on modern networks, and this episode explains the most essential ones covered on the exam. We begin...
Episode 32: Bluetooth, NFC, RFID, and Long-Range Wireless
16 Aug 2025
Contributed by Lukas
This episode explores a set of wireless technologies that extend beyond traditional Wi-Fi, many of which play crucial roles in mobile and IoT environm...
Episode 31: Wi-Fi Standards — 802.11 a/b/g/n/ac/ax
16 Aug 2025
Contributed by Lukas
This episode provides a deep dive into the evolution of Wi-Fi standards, focusing on the specific versions tested in the Core 1 exam: 802.11 a, b, g, ...
Episode 30: Wireless Frequencies and Channels — 2.4 GHz vs. 5 GHz
16 Aug 2025
Contributed by Lukas
Wireless communication relies on specific frequency bands and channel structures, and this episode breaks down exactly how they work in the context of...
Episode 29: Cable Modems, DSL, ONTs, and Interfaces
16 Aug 2025
Contributed by Lukas
This episode dives into the technologies that bring internet service into homes and small offices—focusing on cable modems, DSL, and fiber-based Opt...
Episode 28: Firewalls, NICs, SDN, and PoE
16 Aug 2025
Contributed by Lukas
In this episode, we explore a variety of hardware and software technologies that control traffic, enable communication, and deliver power across netwo...
Episode 27: Access Points, Hubs, Patch Panels
16 Aug 2025
Contributed by Lukas
This episode covers three often-confused networking components that play very different roles: access points, hubs, and patch panels. We start by expl...
Episode 26: Routers and Switches — Managed vs. Unmanaged
16 Aug 2025
Contributed by Lukas
Routers and switches are the backbone of every network, and this episode breaks down how each one functions and differs in an enterprise or home setti...
Episode 25: TCP vs. UDP — Connectionless and Connection-Oriented
16 Aug 2025
Contributed by Lukas
This episode explains one of the most fundamental networking concepts tested on the A Plus exam: the difference between Transmission Control Protocol ...
Episode 24: Common Ports and Protocols — FTP, HTTP, DNS, RDP
16 Aug 2025
Contributed by Lukas
Understanding common network ports and protocols is essential for both the A Plus exam and real-world troubleshooting. This episode dives deep into th...
Episode 23: Domain 2.0 Networking — Overview
16 Aug 2025
Contributed by Lukas
Networking is one of the most critical domains in Core 1, and this overview episode sets the stage by introducing the topics covered under Domain 2.0....
Episode 22: Touchpads and Drawing Pads
16 Aug 2025
Contributed by Lukas
Touchpads and drawing pads are common input devices found on laptops and used by graphic professionals, and the A Plus exam expects you to understand ...
Episode 21: Docking Stations and Port Replicators
16 Aug 2025
Contributed by Lukas
In this episode, we explore docking stations and port replicators—two essential technologies that expand the functionality of laptops in business an...
Episode 20: Peripheral Setup — Headsets, Pens, Speakers, Webcams
16 Aug 2025
Contributed by Lukas
Peripheral setup plays a larger role in IT support than many learners expect, and this episode focuses on the devices most commonly connected to lapto...
Episode 19: Mobile Ports and Connectors — USB, Lightning, Bluetooth
16 Aug 2025
Contributed by Lukas
Connectivity is a major part of mobile device functionality, and this episode covers the ports and wireless interfaces you’ll need to recognize for ...
Episode 18: Internal Display Components — Inverters, Cameras, Digitizers
16 Aug 2025
Contributed by Lukas
Inside every laptop display is a set of components that enable backlighting, touch input, and video capture—and this episode dives deep into each on...
Episode 17: Mobile Display Technologies — LCD, OLED, IPS, TN, VA
16 Aug 2025
Contributed by Lukas
This episode explores the different display technologies used in mobile and laptop screens, focusing on exam-relevant differences among L C D, O L E D...
Episode 16: Physical Security Features — Biometrics and NFC
16 Aug 2025
Contributed by Lukas
Mobile devices increasingly rely on physical security features to prevent unauthorized access, and this episode explores those mechanisms in depth. We...
Episode 15: Laptop Wireless Card Replacement
16 Aug 2025
Contributed by Lukas
In this episode, we take a close look at wireless communication hardware inside laptops, focusing on how to identify, remove, and replace mini PCI Exp...
Episode 14: HDD and SSD Upgrades and Migration
16 Aug 2025
Contributed by Lukas
Upgrading storage in a mobile device is a common support task and a key part of the Core 1 exam. This episode explains the different interface types a...
Episode 13: Laptop Batteries, Keyboards, and RAM Installation
16 Aug 2025
Contributed by Lukas
In this episode, we focus on internal laptop components, beginning with one of the most commonly serviced parts—batteries. We explain the various ty...
Episode 12: Domain 1.0 Mobile Devices — Overview
16 Aug 2025
Contributed by Lukas
This episode introduces the first domain of the Core 1 exam: Mobile Devices. We explain why this domain has become increasingly important in modern IT...
Episode 11 – Core 1 Overview — Hardware, Networking, Mobile, Virtualization, and Troubleshooting
16 Aug 2025
Contributed by Lukas
This foundational episode lays out the full landscape of the Core 1 exam, offering a detailed walkthrough of each of its five official domains. You’...
Episode 10 – Glossary Part 3
16 Aug 2025
Contributed by Lukas
This final part of the glossary deep dive series focuses on terms from N to Z found in Core 2 exam content, especially in areas related to security, o...
Episode 9 – Glossary Part 2
16 Aug 2025
Contributed by Lukas
Continuing our glossary series, this episode dives into terms from E through M, focusing on hardware components, interface types, and basic virtualiza...
Episode 8 – Glossary Part 1
16 Aug 2025
Contributed by Lukas
In this first installment of our glossary deep dives, we focus on essential terms related to Core 1’s mobile and networking topics. Covering acronym...
Episode 7: Core 1 vs. Core 2 — What’s the Difference?
16 Aug 2025
Contributed by Lukas
This episode helps you clearly understand the key differences between the two exams that make up the A Plus certification. Core 1 focuses primarily on...
Episode 6: Choosing the Right A Plus Study Resources
16 Aug 2025
Contributed by Lukas
The resources you choose can make or break your preparation, so this episode focuses on how to evaluate and select high-quality study materials. You’...
Episode 5: How to Study for the A Plus Exams
16 Aug 2025
Contributed by Lukas
Effective exam prep is about more than just memorizing facts—it’s about building a strategy that suits your learning style. This episode offers gu...
Episode 4: Exploring the A Plus Core 1 Exam Domains
16 Aug 2025
Contributed by Lukas
This episode is your detailed walkthrough of the official exam objective documents that CompTIA provides for both Core 1 and Core 2. We break down how...
Episode 3: Understanding the A Plus Core 1 and Core 2 Exam Structure
16 Aug 2025
Contributed by Lukas
Understanding how the A Plus certification is split into two exams—Core 1 and Core 2—is critical to passing on the first try. This episode walks y...
Episode 2: What Is the CompTIA A Plus Certification?
16 Aug 2025
Contributed by Lukas
This episode takes a step back to explain what the CompTIA A Plus certification actually is and why it’s such a foundational credential in the IT in...
Episode 1: Welcome to the A Plus Prep Cast
16 Aug 2025
Contributed by Lukas
This opening episode introduces the A Plus PrepCast and sets the foundation for your journey toward CompTIA A Plus certification. You’ll discover ho...