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by Dior Otto

CompTIA A+ 220-1201 Accelerator: Master Core 1

intermediateIT Certification
Free30 lessons

Course curriculum

Module 1: Mobile Devices: Beyond the BasicsQuiz

Push past surface-level device knowledge into the connector types, display technologies, and synchronization methods that the exam tests at a technical level.

Laptop Hardware Internals and Upgrade Paths
Display Technologies and Connector Standards
Mobile Connectivity: Wireless Standards and Antenna Placement
Mobile Device Synchronization and Account Management
Module 2: Networking Fundamentals: Protocols, Ports, and Physical MediaQuiz

Move from knowing that TCP/IP exists to understanding the specific port numbers, cable categories, and protocol behaviors that appear in exam scenarios.

TCP/IP Protocol Suite and Port Number Mapping
Ethernet Standards and Cable Categories
Wireless Networking Standards and Channel Planning
Network Services: DNS, DHCP, and VPN Protocols
Network Hardware: Switches, Routers, and Firewalls
Module 3: Hardware Deep Dive: CPUs, RAM, and StorageQuiz

Go beyond naming components to understanding timing, compatibility, and the failure modes that generate real troubleshooting scenarios on the exam.

CPU Architecture: Sockets, Cores, and Performance Metrics
RAM Types, Speeds, and Compatibility Rules
Storage Technologies: HDD, SSD, and NVMe Compared
Motherboard Components and Expansion Slots
Module 4: Virtualization and Cloud Computing ConceptsQuiz

Understand the virtualization and cloud models that appear in Core 1 scenarios, including hypervisor types, resource allocation, and cloud service categories.

Hypervisor Types and Virtual Machine Architecture
Cloud Service Models: IaaS, PaaS, and SaaS
Network Virtualization and Resource Management
Module 5: Hardware and Network Troubleshooting MethodologyQuiz

Apply a structured troubleshooting process to the specific hardware and network failure scenarios that the exam presents as performance-based questions.

CompTIA Troubleshooting Methodology Applied to Real Scenarios
Diagnosing Power and Boot Failures
Network Connectivity Troubleshooting with Command-Line Tools
Storage and RAID Troubleshooting
Module 6: Printers, Scanners, and Imaging DevicesQuiz

Understand the internal mechanics of each printer type and the specific failure modes, consumables, and network print configurations tested on the exam.

Laser Printer Imaging Process Step by Step
Inkjet, Thermal, and Impact Printer Mechanics
Printer Connectivity and Network Print Configuration
Printer Maintenance and Consumables Management
Module 7: Power, Safety, and Environmental ControlsQuiz

Apply safety practices, power protection strategies, and environmental controls that appear in both exam questions and real field scenarios.

Electrostatic Discharge Prevention and Safe Work Practices
Power Protection Devices: UPS, Surge Protectors, and Line Conditioners
Environmental Controls for Equipment Rooms
Module 8: Exam Strategy and Performance-Based Question MasteryQuiz

Build the test-taking strategies and scenario-reading skills that separate passing candidates from those who know the material but freeze on exam day.

Decoding CompTIA Scenario-Based Questions
Performance-Based Question (PBQ) Simulation Techniques
Domain-Weighted Study Planning for the Final Two Weeks