Certified - The CompTIA A+ 1201-1202 | V15 Audio Course

This episode explains how A+ candidates should interpret common print defects and paper-handling problems without guessing or replacing the wrong part. You will review symptoms such as streaks, smudges, faded output, ghosting, paper jams, skewed pages, duplex failures, and finishing issues like stapling or collating errors, then connect those symptoms to likely causes involving consumables, roller...

This episode focuses on network problems that block access even when a device appears connected, which is why this topic is heavily tested on the A+ exam. You will review limited connectivity, failed authentication, bad DNS behavior, wrong IP configuration, captive portal confusion, and gateway-related issues, all of which can leave users unable to reach the resources they expect. The episode expl...

This episode explains the wireless problems users often describe in vague ways and teaches you how to translate those complaints into technical possibilities. For the A+ exam, you need to recognize how dropped connections, jitter, latency, poor throughput, and weak coverage can come from interference, congestion, signal obstruction, bad channel use, distance, or standards mismatches. The episode c...

This episode covers the broader mobile troubleshooting mindset needed for A+ exam scenarios where several problems appear at once and the technician must sort them into the right category. You will examine slow performance, dropped connectivity, unstable apps, suspicious pop-ups, overheating, and abnormal battery drain, all of which can come from operating system issues, radio problems, bad applic...

This episode explains the common mobile hardware problems that technicians see first and users notice immediately, including damaged screens, weak batteries, failed charging, overheating, and broken ports or housings. The A+ exam expects you to tell the difference between a settings issue, an accessory problem, and actual hardware damage, so the episode walks through the clues that help you make t...

This episode covers the visual symptoms technicians must interpret when monitors and projectors do not behave as expected. For the A+ exam, you should know how to connect issues such as burn-in, dim output, flicker, dead pixels, incorrect resolution, keystone distortion, color shift, and blurry images to likely causes involving the display panel, projector lamp, cable path, settings, or graphics s...

This episode explains the storage warning signs that technicians must recognize quickly because delays, strange noises, RAID alerts, and missing files often point to problems that can become much worse if ignored. The A+ exam expects you to identify symptoms tied to failing drives, degraded arrays, controller issues, and logical file problems, and this episode connects those ideas to the way users...

This episode focuses on the symptom patterns that help technicians separate processor, memory, and motherboard problems without wasting time or money on unnecessary replacements. For the A+ exam, you need to understand that these components often fail in ways that overlap, including no boot, random restarts, lockups, POST errors, and inconsistent hardware detection. The episode explains how to use...

This episode explains how technicians interpret early hardware failure symptoms before they begin replacing parts. The A+ exam often presents problems such as failed POST, blank displays, sudden shutdowns, thermal warnings, fan noise, and unstable power behavior, and the goal is to recognize what these clues suggest about the system’s condition. You will review how beep codes, status lights, start...

This episode covers the cloud behaviors that users notice directly and technicians must understand when supporting modern services. For the A+ exam, you should know what elasticity, availability, multitenancy, and file synchronization mean, but you also need to understand how those ideas affect performance, reliability, and user expectations. The episode explains why elasticity allows resources to...

This episode explains cloud concepts in a way that helps A+ candidates separate where a service is hosted from how much of it the customer actually manages. You will compare public, private, hybrid, and community cloud deployment models, then connect those ideas to service models such as Software as a Service, Platform as a Service, and Infrastructure as a Service. The exam expects you to recogniz...

This episode focuses on the lighter-weight forms of isolation that help organizations test software, reduce compatibility issues, and limit risk without always deploying full virtual machines. For the A+ exam, you should understand what sandboxing does, how application virtualization differs from traditional installation, and why these methods are useful when a program needs separation from the ho...

This episode introduces the core virtualization concepts that A+ candidates are expected to recognize and compare without confusing them. You will review virtual machines, type 1 and type 2 hypervisors, containers, and desktop virtualization, with attention to what each one isolates, what resources it shares, and what business problem it is meant to solve. The episode explains why a full virtual m...

This episode covers the less common printer types that still appear in business support settings and on the A+ exam, especially where reliability and purpose matter more than color output or general office features. You will learn how thermal and impact printers work, what media they require, and what kinds of failures technicians should recognize quickly, including faded output, alignment issues,...

This episode explains the differences between laser and inkjet printers in a way that helps technicians recognize normal maintenance tasks, likely wear items, and the most common print quality problems. The A+ exam expects you to know which consumables belong to each printer type and how maintenance relates to symptoms such as faded pages, streaks, smearing, ghosting, missing colors, and poor feed...

This episode covers the printer security and workflow topics that technicians need to understand beyond simple device setup. For the A+ exam, you should know how printer sharing, permissions, scan destinations, and network print services affect access and risk, especially in offices where many users rely on the same devices. The episode explains how a shared printer can become both a productivity...

This episode explains how printer deployment decisions affect usability, compatibility, and long-term support, which is why this topic remains important on the A+ exam. You will review local and network printer installation, multifunction device setup, driver types, connection methods, and the settings that shape whether users can print, scan, and manage jobs successfully. The episode covers the p...

This episode focuses on one of the most important but often underestimated hardware choices in any PC build or repair: the power supply. For the A+ exam, you need to understand wattage planning, rail stability, connector types, efficiency ratings, and the practical relationship between the power supply and the components it supports. The episode explains why correct connector selection matters for...

This episode explains how to evaluate system upgrades in a way that improves performance or capability without creating heat, power, space, or compatibility problems. You will review common expansion cards such as graphics, network, sound, and storage controllers, along with cooling choices including air, liquid, passive, and case airflow improvements. The A+ exam expects you to recognize what an...

This episode covers the processor and firmware topics that technicians must understand to prepare a system for deployment, upgrades, and troubleshooting. For the A+ exam, you need to know the basic role of the CPU, how BIOS and UEFI settings affect startup behavior, and where security features and virtualization support are controlled. The episode explains boot order, secure boot concepts, firmwar...

This episode explains how technicians approach motherboard installation and replacement in a way that aligns with A+ exam expectations and reduces avoidable hardware mistakes. You will review common motherboard form factors, onboard features, front-panel connections, chipset considerations, and the compatibility checks that must happen before a board is installed into a case. The episode also cove...

This episode introduces the storage choices that technicians must understand when balancing speed, redundancy, convenience, and risk. For the A+ exam, you should know the basic purpose of common RAID levels, the strengths and weaknesses of removable flash media, and where optical media still appears despite being less common in many environments. The episode explains how RAID can support fault tol...

This episode explains how to compare traditional hard drives and solid-state storage in a way that supports both A+ exam success and better real-world decisions. You will review the strengths and weaknesses of HDDs and SSDs, including performance, capacity, endurance, latency, cost per gigabyte, noise, heat, and resistance to physical shock. The episode emphasizes that the right choice depends on...

This episode covers the memory concepts that show up often on the A+ exam because RAM choices affect compatibility, performance, and system stability. You will compare DIMM and SODIMM form factors, review DDR generations, examine the purpose of ECC memory, and understand how channel layout influences throughput and installation planning. The episode explains why memory cannot be treated as a simpl...

This episode explains how A+ candidates should think about storage connections and hardware interfaces so they can tell what fits, what works, and what will create problems. You will review SATA, NVMe, M.2, PCIe, and related adapters, along with the difference between a physical connector, a signaling standard, and the system support required to make a device function correctly. The exam often tes...