Advertise on podcast: Certified - The CompTIA A+ Audio Course

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The A+ Audio Course is your full-spectrum audio study guide for the CompTIA A+ certification (Core 1 and Core 2). Whether you're brand new to IT or brushing up before exam day, this Audio Course breaks down every topic in the official exam objectives into clear, structured, and accessible episodes. Each lesson focuses on what matters most, helping you understand, retain, and apply essential IT concepts—from hardware and networking to operating systems, security, troubleshooting, and professional procedures. The CompTIA A+ certification is the industry’s foundational credential for launching a career in information technology. It validates the hands-on skills needed to support, configure, and maintain modern computing environments across a range of devices and operating systems. The exam covers critical areas such as mobile and desktop hardware, networking fundamentals, cloud computing, security best practices, and troubleshooting workflows. Earning the A+ demonstrates to employers that you can think critically, solve real-world technical issues, and provide professional IT support. Recognized globally and required by many organizations, A+ serves as a gateway certification leading to advanced pathways such as Network+, Security+, and Cybersecurity Analyst. Designed for listening on the go, the A+ Audio Course covers more than 130 exam-focused episodes, including detailed walkthroughs, glossary deep dives, and domain-specific overviews. Each episode is carefully developed to align with the latest CompTIA exam version and to make complex material easy to follow and remember. Whether you're commuting, exercising, or studying between classes, the A+ Audio Course turns every spare moment into steady progress toward your certification success.

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Check latest episodes from Certified - The CompTIA A+ Audio Course podcast

Episode 15: Understand Display Panels Digitizers Image Quality and Monitor Behavior

2026/07/15

This episode explains the display concepts that A+ candidates need in order to interpret user complaints and connect them to likely causes. You will review panel types, digitizers, brightness, contrast, resolution, refresh rate, touch behavior, dead pixels, burn-in, color issues, and the difference between a visual problem that comes from the panel itself and one that comes from a cable, setting, or graphics source. The exam often presents symptoms in ordinary language, so this episode helps translate comments such as “the screen looks dim,” “touch does not respond,” “the image is blurry,” or “the colors look wrong” into technician-level thinking. In real environments, this skill matters because monitors, laptops, tablets, and projectors can fail in similar ways on the surface, but the right fix depends on whether the root issue is with the display hardware, the input path, the configuration, or the user’s expectations of how the device should behave. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 14: Use Crimpers Testers Loopback Plugs and Taps Like a Technician

2026/07/15

This episode focuses on the common network tools named in the A+ objectives and explains what each one helps a technician prove or rule out. You will learn how crimpers are used to terminate cable ends, how cable testers confirm continuity and pinout, how loopback plugs help verify that a port can send and receive correctly, and how taps support traffic visibility in more advanced situations. The exam expects you to match the tool to the job, so the episode emphasizes technician thinking rather than tool names alone: when are you checking for a bad cable, when are you verifying a jack or interface, and when are you trying to observe traffic instead of just restoring connectivity. In real support work, choosing the right tool early saves time and prevents the mistake of replacing hardware before basic physical and signal checks are complete. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 13: Compare Internet Access Types and Network Types Without Memorization Fatigue

2026/07/15

This episode helps you sort through broadband and network-type terms in a way that makes them easier to remember and easier to apply on the A+ exam. You will compare common internet access methods such as cable, DSL, fiber, cellular, satellite, and fixed wireless, along with network categories such as LAN, WAN, PAN, WLAN, and SAN. Instead of treating these as isolated definitions, the episode explains what each one is designed to do, what performance or reliability limits come with it, and what support expectations change depending on the technology in use. That matters because exam questions often describe a user problem indirectly, and the technician has to recognize whether the issue belongs to a local network, a personal wireless connection, a long-distance service path, or a specialized storage environment before choosing the next troubleshooting step. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 12: Build Wired Wireless and Remote Access SOHO Connectivity That Actually Works

2026/07/15

This episode covers how a small office or home office network is put together in a way that supports everyday work without creating needless support problems. For the A+ exam, you need to understand how wired links, wireless access, internet connectivity, and remote access all fit together, including the role of switches, routers, access points, SSIDs, guest networks, and secure remote entry methods. The episode explains practical decisions such as when to separate guest traffic, why fixed devices may benefit from wired connections, how remote users reach internal resources, and what common setup mistakes cause unreliable service. Real-world examples include poor Wi-Fi placement, overshared networks, weak passwords, and remote access tools that work technically but create unnecessary risk, all of which make this topic useful both for exam questions and for supporting real users. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 11: Configure IPv4 IPv6 and Core SOHO Addressing Decisions Correctly

2026/07/15

This episode explains the addressing concepts that A+ candidates must understand to configure devices correctly and recognize why a network path is failing. You will review the purpose of IPv4 and IPv6 addresses, subnet masks and prefix lengths, default gateways, DNS settings, private addressing, loopback, APIPA behavior, and the basic logic behind small office and home office network design. The exam often tests these topics through symptom-based questions, so the episode also shows how to spot duplicate addresses, missing gateways, bad DNS entries, incorrect subnet information, and devices that can talk locally but not reach outside networks. In real support work, these are the details that separate a quick fix from random guessing, because a printer, laptop, or phone may appear connected while still being unusable due to a simple but important addressing error. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 10: Identify Routers Switches Access Points Firewalls and Other Network Devices

2026/07/15

This episode explains the major network devices technicians see in homes, offices, and small business environments, with emphasis on what each device does and where it sits in the path of communication. For A+ exam success, you need to distinguish a router from a switch, an access point from a modem, and a firewall from the devices that simply pass or extend traffic. The episode uses simple support logic to show why that distinction matters: if wired local devices can talk to each other but not reach the internet, the switch may be fine while the router, modem, or service path deserves closer attention; if wireless users fail while wired users work, the access point, SSID settings, or radio environment becomes more likely. By learning device purpose and placement instead of memorizing names alone, you build the kind of troubleshooting flow that works both on the exam and on the job. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 9: Map DNS Records DHCP Behavior VLANs and VPNs With Confidence

2026/07/15

This episode ties together four services that make networks usable, manageable, and secure, and it explains why the A+ exam expects you to know both what they do and what happens when they fail. You will review how DNS records connect names to services, how DHCP leases and reservations assign addresses, how VLANs separate traffic for control and security, and how VPNs create protected remote access over untrusted networks. The episode keeps the definitions practical by using examples such as a user who can reach a site by IP address but not by name, a printer that should keep the same address through reservation, a guest network that must stay separated from office systems, or a remote worker who can authenticate but still cannot reach internal resources. When you understand how these services fit together, troubleshooting becomes much easier because you can tell whether the problem is naming, addressing, segmentation, or secure connectivity. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 8: Understand Server Roles Internet Appliances Legacy Systems and IoT Services

2026/07/15

This episode explains the networked systems technicians are expected to recognize even when they are not the people building or administering them in depth. For the A+ exam, it is important to know what common server roles do, including file, print, web, mail, DNS, and DHCP services, because identifying the role of a system helps you understand what users lose when it fails. The episode also covers internet appliances, legacy systems, and Internet of Things devices, showing how these systems often remain critical even when they are old, specialized, or limited in visibility. Real-world support examples include a multifunction printer acting like an IoT endpoint, a legacy application server that still supports a business process, or a firewall appliance that sits quietly in the path until users suddenly cannot reach anything beyond the local network. Understanding role and placement helps technicians isolate faults quickly and avoid treating every networked device as if it serves the same purpose. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 7: Master Wireless Bands Channels Standards and Short-Range Radio Technologies Clearly

2026/07/15

This episode covers the wireless topics A+ candidates need to understand without getting lost in unnecessary detail. You will compare how 2.4 GHz and 5 GHz Wi-Fi behave in terms of range, speed, and congestion, why channel overlap and interference affect user experience, and how wireless standards shape compatibility and expected performance. The episode also introduces short-range radio technologies such as Bluetooth, NFC, and RFID, with clear examples of where each one appears in business and consumer environments. From an exam perspective, the goal is to recognize what technology fits a given use case and what symptom patterns suggest interference, distance, poor placement, or standards mismatches. In real support work, that means knowing why a device may connect slowly in a crowded area, why a Bluetooth accessory may drop when nearby devices compete for spectrum, or why short-range identification tools are useful for access and tracking rather than full network communication. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 6: Tell TCP and UDP Traffic Apart Under Technician Pressure

2026/07/15

This episode explains one of the most important networking comparisons in the A+ objectives by showing how TCP and UDP differ in behavior and why that difference matters when users report slow, broken, or inconsistent service. TCP is connection-oriented and emphasizes reliable delivery, sequencing, and retransmission, which makes it a good fit for web sessions, file transfers, and other tasks where missing data creates a real problem. UDP is lighter and faster because it does not build the same session structure or guarantee delivery, which is why it appears in traffic such as streaming, voice, and some time-sensitive network services where delay can be worse than occasional loss. The exam often tests this distinction directly, but real-world troubleshooting uses it too, because a symptom like choppy audio, lag, or stalled downloads makes more sense when you understand whether the application depends on delivery assurance or speed with minimal overhead. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 5: Decode Common Network Ports Protocols and Their Real-World Purposes Quickly

2026/07/15

This episode builds the port and protocol recognition skills that help A+ candidates answer exam questions faster and troubleshoot real systems more logically. Instead of memorizing numbers without meaning, you will connect major ports and protocols to the services they support, such as web traffic, name resolution, remote access, file transfer, email delivery, and address assignment. The episode explains why knowing that DNS commonly uses port 53, DHCP uses ports 67 and 68, HTTPS uses 443, RDP uses 3389, and SSH uses 22 helps a technician narrow the problem when a service is unavailable, blocked, or misconfigured. It also shows how ports and protocols support the process of elimination, because a failed webpage, mail problem, or remote session often becomes easier to diagnose once you recognize which service should be listening and what role it plays on the network. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 4: Manage Location Services MDM Sync and Mobile App Support Without Confusion

2026/07/15

This episode explains the business-focused mobile support topics that often confuse newer technicians, especially when the device works but policy, permissions, or account settings block the user from doing what they need. For the A+ exam, you need to understand how location services affect mapping, tracking, and app behavior, how mobile device management enforces settings and restrictions, and how synchronization supports email, contacts, calendars, and files across systems. The episode walks through practical scenarios such as an app that cannot access the camera because permissions were denied, a phone that will not enroll because company policy requires a screen lock, or an email account that stops syncing because the password, server setting, certificate, or token has changed. The goal is to teach you how to separate user error, application settings, identity issues, and administrative control so support work becomes methodical instead of frustrating. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 3: Configure Cellular Wi-Fi and Bluetooth on Modern Mobile Devices Correctly

2026/07/15

This episode focuses on the mobile connectivity settings technicians must understand for the A+ exam and for everyday support work. You will learn how cellular service, Wi-Fi, and Bluetooth each behave differently, why airplane mode can disable multiple radios at once, and how to separate weak signal problems from bad settings, failed authentication, or interference. The episode explains practical items such as SSID selection, saved networks, captive portals, Bluetooth discovery mode, pairing failures, and common data connectivity issues caused by disabled radios, incorrect preferences, or outdated software. In exam terms, this topic matters because many symptoms sound alike, yet the fix depends on whether the fault is with the carrier connection, the local wireless network, a paired accessory, or the device configuration itself. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 2: Choose Mobile Accessories and Wired Wireless Connectivity Options With Confidence

2026/07/15

This episode covers the mobile accessories and connection methods that appear in A+ support scenarios, with a focus on why the right accessory solves a problem and the wrong one creates a new one. You will review docks, port replicators, adapters, styluses, headsets, hotspots, and tethering, along with the practical limits of USB-C, Lightning, Bluetooth, and Wi-Fi based connections. For the exam, it is important to recognize not just what an accessory is called, but what it actually does, whether it carries video, power, data, audio, or network access, and what compatibility issues can block it from working. Real-world examples include a headset that pairs but does not pass audio, an adapter that fits physically but does not support the needed signal, or a dock that charges a device but does not expose external displays or Ethernet as expected. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!

Episode 1: Understand Mobile Device Hardware Replacements Before They Become Expensive Support Mistakes

2026/07/15

This episode explains how A+ candidates should think through common mobile hardware failures before opening a device or ordering a part. The exam expects you to connect symptoms to likely components, so you should know when a cracked display is only a glass problem and when the digitizer or full screen assembly is also affected, when fast battery drain points to battery wear instead of a charger issue, and when camera, speaker, keyboard, or wireless failures suggest a loose connection, damaged module, or board-level fault. The episode also covers practical checks such as confirming the exact model, backing up data, reviewing repairability, and using safe handling practices so a simple repair does not become a more expensive mistake. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with. And dont forget Cyberauthor.me for the companion study guide and flash cards!