Comprehensive study guides for every CompTIA A+ exam domain — hardware, networking, operating systems, security, cloud computing, and troubleshooting. Each guide covers what the Core 1 (220-1201) and Core 2 (220-1202) exams actually test, with practice questions and expert study tips to help you pass on your first attempt.
Learn exactly how LCD, LED, and OLED display technologies differ — and what the CompTIA A+ Core 1 (220-1201) exam expects you to know about backlight failure, burn-in, and display troubleshooting.
Understand the key differences between LCD, LED, and OLED display technologies for the CompTIA A+ Core 1 exam. Includes troubleshooting scenarios, connector types, and practice questions.
Preparing for CompTIA A+ Core 1 (220-1201)? Network cables and connectors span the Networking and Hardware domains — that’s 45% of the exam combined. This guide covers RJ45, fiber optic (SMF vs. MMF), coaxial cable, plenum ratings, and the connector types the exam actually tests, with practice questions included.
Master SMTP, POP3, and IMAP for the CompTIA A+ Core 1 exam. Learn the key port numbers, behavioral differences, and real-world scenarios the 220-1201 exam actually tests.
SMTP, POP3, and IMAP are must-know email protocols for the CompTIA A+ Core 1 exam. Learn the key differences, port numbers, and exam scenarios — plus practice questions to test your understanding.
Virtualization and containerization make up 11% of CompTIA A+ Core 1 (220-1201). Learn exactly what the exam tests — hypervisor types, paravirtualization, OVA/OVF formats, containers vs. VMs — and practice with real exam-style questions.
The CompTIA A+ Core 1 exam (220-1201) dedicates 11% to Virtualization & Cloud Computing. Here’s exactly what you need to know about VMs, hypervisors, and containers to pass.
The CompTIA A+ Core 1 exam (220-1201) tests your understanding of IaaS, PaaS, and SaaS cloud models. This guide breaks down each model with real-world examples and exam-focused study tips to help you pass.
Cloud computing makes up 11% of the CompTIA A+ Core 1 exam. Learn exactly how IaaS, PaaS, and SaaS differ, how to spot them on exam day, and get practice questions to test your understanding.
Master printers and multifunction devices for the CompTIA A+ Core 1 exam (220-1201). This guide covers printer types, components, connectivity, and troubleshooting — everything the exam tests.