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CompTIA A+ Core 1 (220-1201)

CompTIA

Fundamentals · IT practitioner

Build a foundation in IT with this expert-led CompTIA A+ Core 1 (220-1201) training. This course includes an A+ Core 1 practice test, study guide, and virtual labs to make sure you're confident on exam day. You’ll learn how to troubleshoot PCs, configure mobile devices, support networking and cloud technologies, and work with virtualization. Through real-world scenarios, interactive modules, and targeted practice questions, you’ll build experience you can apply right away in roles like Help Desk Technician or IT Support Specialist.

Updated October 2025

38Skills
247Videos
6Virtual Labs
1Practice Exam
37hTotal

Who This Course Is For

This course is for beginners looking to start an IT career, including students, job changers, and entry-level techs. If you're aiming for help desk, support, or hardware repair roles, this course gives you the practical skills and confidence to pass the A+ 220-1201 exam and succeed on the job.

Skills Your Team Will Gain

  • Configure and troubleshoot wired and wireless networks
  • Identify and replace PC hardware and mobile device components
  • Use tools like multimeters and cable testers
  • Set up and support printers and other devices
  • Compare storage and memory technologies and install components
  • Diagnose and resolve display, CPU, and connectivity issues

Course Curriculum

One skill is free to watch — no signup needed. The other 37 premium skills unlock for your whole team with a CBT Nuggets plan.

Free skill preview

Laptop Device Hardware and Replacement

James ConradDuration: 1h 8m9 videos

Watch this complete skill free — the same trainer, videos, and labs your team gets with a plan.

Watch free skill
  • Laptop Device Hardware and ReplacementFree1h 8m · 9 videos
  • Premium skill.Smartphones, Tablets, and Accessories1h 11m · 11 videos
  • Premium skill.Mobile Data, Wi-Fi Basics, and Location1h 3m · 16 videos
  • Premium skill.Mobile Device Management50m · 9 videos
  • Premium skill.Mobile Device Synchronization, Bluetooth47m · 10 videos
  • Premium skill.Understanding Network Protocols1h 13m · 14 videos · 1 lab
  • Premium skill.Explain Wireless Networking Technologies47m · 16 videos
  • Premium skill.Summarize Network Hosted Services1h 2m · 20 videos
  • Premium skill.Explain Common Network Configurations59m · 16 videos · 1 lab
  • Premium skill.Identify Common Networking Devices46m · 14 videos
  • Premium skill.Configure IPv4 Addresses49m · 12 videos · 1 lab
  • Premium skill.Configure IPv6 Addresses48m · 12 videos · 1 lab
  • Premium skill.Compare Network Types and Connections54m · 14 videos
  • Premium skill.Describe Networking Tools and Their Purpose48m · 18 videos
  • Premium skill.Graphics Cards, Intro to LCD / LED44m · 10 videos
  • Premium skill.LCD and LED Types, Display Attributes48m · 17 videos
  • Premium skill.Video Cables and Connectors48m · 14 videos
  • Premium skill.Serial, USB, and Thunderbolt54m · 9 videos
  • Premium skill.Additional Connectors, Network Cables/Connectors1h 22m · 26 videos
  • Premium skill.Random Access Memory (RAM)1h 6m · 19 videos
  • Premium skill.Storage Devices: HDD and SSD1h 4m · 11 videos
  • Premium skill.Storage: Optical, Removable, Attachments, RAID58m · 19 videos
  • Premium skill.CPU and Motherboard Compatibility53m · 11 videos
  • Premium skill.Motherboard, BIOS/UEFI1h 1m · 11 videos
  • Premium skill.Motherboard Encryption and Expansion53m · 13 videos
  • Premium skill.Motherboard Connectors, AC/DC Power and PSUs52m · 13 videos
  • Premium skill.External Power Options, Cooling, and PC Build48m · 9 videos
  • Premium skill.Printer Types, Unboxing, Testing57m · 11 videos
  • Premium skill.Configure and Secure Printers1h 8m · 9 videos
  • Premium skill.Sharing and Maintaining Printers1h 13m · 15 videos
  • Premium skill.Explain Virtualization Concepts48m · 16 videos
  • Premium skill.Summarize Cloud Computing Concepts49m · 14 videos
  • Premium skill.Troubleshooting Methodology1h · 16 videos
  • Premium skill.Troubleshoot MOBO, RAM, CPU, Power59m · 10 videos
  • Premium skill.Troubleshoot Drive and RAID Issues1h 15m · 11 videos · 1 lab
  • Premium skill.Troubleshoot Video, Display, and Projectors1h 7m · 11 videos
  • Premium skill.Troubleshoot Network Issues1h 3m · 16 videos · 1 lab
  • Premium skill.Troubleshooting Printers and Mobile Devices1h 12m · 11 videos
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Certification

CompTIA A+

CompTIA A+ validates that a support team can own the endpoint layer of an organization: laptops, smartphones and tablets, the networks those devices join, and the Windows, macOS, Linux, and ChromeOS systems they run. The linked CBT Nuggets courses fo...

Exam 220-1201, 220-1202Level EntryDifficulty IntermediateCost $274 per exam
Endpoint Hardware SupportWorkstation Operating SystemsNetwork Protocols and ServicesWireless Networking TechnologiesMobile Device ManagementOS Installation and Recovery
Official certification page

Put this course to work for your team

Every subscription includes this course with the full library, virtual labs, and practice exams — or talk it through with sales.

For IT leaders

What IT leaders need to know before assigning this course

For IT leaders: Help desk tickets stall when frontline staff can't tell whether a failure is hardware, network, or configuration. This course gives new and junior support staff a shared troubleshooting baseline across device hardware, laptop components, mobile devices, networking fundamentals, printer setup, and drive and RAID issues. It is mapped to the CompTIA A+ 220-1201 exam.

  • Role fit: Built for Help Desk Technicians, IT Support Specialists, and new hires moving into support roles. Experienced IT Practitioners can use it as a structured refresher before certifying.
  • Time investment: About 37 hours across 38 skills, averaging about an hour per skill. That structure helps Training Managers and Team Leads assign focused training blocks without pulling staff away from the queue for days.
  • Risk and process: The training reinforces habits that reduce self-inflicted outages and leave a clear record:
    • Get authorization before significant changes.
    • Follow change management.
    • Document every fix.
    • Escalate when needed.
    • Coach users not to enter credentials when certificate errors appear.
  • Planning note: Core 1 is one of two exams for A+ certification. Pair it with CompTIA A+ Core 2 (220-1202) for a complete certification path.

Hands-on Virtual Labs let techs practice without touching production. Examples include configuring IPv4 addressing across a Windows client and router, and working with RAID. An included practice test helps Team Leads gauge exam readiness before scheduling.

Team Impact

How this training helps your team succeed

IT teams use this training to resolve hardware, network, and device issues faster and more consistently. Instead of guessing, technicians work through realistic support scenarios involving common networking devices, drive troubleshooting, printer setup, and basic physical checks like verifying power connections. They also practice network validation tasks, such as confirming addressing, name resolution, and connectivity.

  • Shorter time to resolution: Your team applies a structured troubleshooting methodology across endpoint hardware, drives and RAID, printers, mobile devices, and network-connected systems. Technicians test theories, rule out non-problems, and escalate when needed rather than stalling.
  • Fewer self-inflicted outages: Technicians learn to get proper authorization and follow change management before significant changes, including scheduling downtime when a fix could temporarily make things worse.
  • Reusable institutional knowledge: Your team builds the habit of documenting each resolution, so recurring problems get solved faster months later.
  • Reduced security exposure: Your team reinforces security-minded troubleshooting for connected devices, certificate warnings, multifunction security appliances, and centralized log collection.

The result for an IT Director is a help desk that handles endpoint, printer, wireless, virtualization, and cloud support requests with confidence, which means fewer tickets escalated to senior staff.

After completion

Capabilities your team walks away with

Knowledge

  • How the TCP/IP model organizes network functions, and how hosted services such as DNS, DHCP, web services, and centralized log servers support clients and servers
  • Wi-Fi fundamentals for corporate networks, including how wireless controllers manage access points and non-overlapping frequencies, plus where smart cards and IoT fit
  • Why IoT and legacy devices create security risk, and why devices that can't be updated or patched need extra precautions
  • How PC components fit together, including CPU and motherboard compatibility, BIOS/UEFI, RAM, HDD and SSD storage, RAID, power supplies, cooling, displays, and connectors
  • Virtualization requirements such as security, network access, and storage, along with cloud deployment models, service types, and trade-offs
  • A structured troubleshooting methodology, including when to escalate and why change management and documentation matter in a business environment

Ability

  • Configure IPv4 addressing, then verify name resolution and routing with tools such as ping
  • Connect, manage, and synchronize mobile devices, including Wi-Fi, Bluetooth, captive portals, and mobile device management enrollment
  • Install, configure, secure, share, and maintain printers, including unboxing and verifying included components before deployment
  • Diagnose problems with the motherboard, CPU, RAM, GPU, and power supply, as well as drive and RAID failures and display or projector issues
  • Troubleshoot network symptoms such as packet loss affecting real-time applications, and coach users not to enter credentials when they see certificate warnings
  • Work customer scenarios from requirements to recommended technologies, get proper authorization before making changes, and document the fix for future use

Readiness check

Confirm prerequisite knowledge before training begins

A short placement assessment on the CBT Nuggets assessments platform measures whether a learner already has the foundation this course assumes. IT leaders use it to put the right people in the right training — and any learner can take it right now to make sure they'll get full value from day one.

  • Questions generated from this course's own video transcripts — what gets measured is exactly what gets taught
  • Instant, per-learner results that show whether the prerequisite foundation is in place
  • Results roll up into team readiness reporting, so training hours go where they change outcomes
Runs on assessments.cbtnuggets.com — sign in with an Adept account so results roll up into team readiness reporting. Need one?
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If gaps show up, start here

CompTIA Tech+

This CompTIA Tech+ training helps IT beginners build essential skills. Learn to troubleshoot hardware, software, and networks, and manage devices, all while you prep for the Tech+ exam. Designed as the ideal starting point for IT careers, the Tech+ c...

~37h

This course is included with every plan

Unlock this one course, or get one learner — or your whole team — access to all 294 courses, virtual labs, and practice exams.

Course Unlock

Just need this course?

$299one time

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One year of access to CompTIA A+ Core 1

  • Every skill in this course
  • Its virtual labs and practice exam
  • Ask IT Trainerbot about it — free

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Every course, for one learner

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Frequently Asked Questions

How much does the A+ cost?

CompTIA’s A+ certification has two core exams, and both cost $253. The total cost of A+ for the exams alone is $506. You only get one attempt, so make sure you’re ready before you take the exams with courses like this one that make sure there’s nothing you’ve overlooked in your preparations.

Does earning the A+ pay well?

The A+ won’t land you a six-figure job, but it’s a launchpad. Most A+ holders earn $45K–$65K in roles like help desk or support tech. The real value is gaining experience and moving into higher-paying roles like sysadmin, network engineer, or cybersecurity analyst.

Is this course on foundational IT skills hard?

It’s beginner-friendly but not “easy.” You’ll need to understand hardware, networking, mobile devices, and basic troubleshooting. If you’re new to IT, plan to study and practice regularly—but the content builds logically and has real hands-on relevance.

What jobs do I qualify for with the A+?

With the A+, you're ready for roles like Help Desk Technician, IT Support Specialist, or Field Service Technician. It also opens the door to junior roles in network, desktop, or hardware support across nearly any industry.

Ready to upskill your team?

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