A-Pluses

CompTIA A+ (220-1201): Hardware and Network Troubleshooting

2025-01-01 (Modified: 2026-06-29) — Written by SimeonOnSecurity — 3 min read

Master hardware and network troubleshooting for the CompTIA A+ 220-1201 Core 1 exam. Diagnose motherboards, RAM, CPUs, power, drives, displays, mobile devices, printers, and networks.

An illustration of a technician diagnosing computer hardware and network issues, with motherboards, RAM, and network graphs visible on a desk and screen.

#CompTIA A+ #220-1201 #Troubleshooting

Learn more →

CompTIA A+ (220-1201): Hardware Components

2025-01-01 (Modified: 2026-06-29) — Written by SimeonOnSecurity — 3 min read

Master hardware for the CompTIA A+ 220-1201 Core 1 exam. Learn cables and connectors, RAM, storage devices, motherboards and CPUs, power supplies, and printers.

An illustration of computer hardware components including a motherboard, RAM modules, HDDs, SSDs, and various cables with connectors against a dark background.

#CompTIA A+ #220-1201 #hardware

Learn more →

CompTIA A+ (220-1201): Mobile Devices

2025-01-01 (Modified: 2026-06-29) — Written by SimeonOnSecurity — 3 min read

Master mobile devices for the CompTIA A+ 220-1201 Core 1 exam. Learn laptop hardware, accessories and connectivity, network connectivity, MDM, and mobile synchronization.

A modern workspace illustration with smartphones, tablets, and laptops on a sleek desk, featuring accessories like a USB-C hub and wireless charging pad, all against a dark background.

#CompTIA A+ #220-1201 #Mobile Devices

Learn more →

CompTIA A+ (220-1201): Networking Fundamentals

2025-01-01 (Modified: 2026-06-29) — Written by SimeonOnSecurity — 3 min read

Master networking for the CompTIA A+ 220-1201 Core 1 exam. Learn TCP and UDP ports, wireless technologies, networked host services, network hardware, SOHO configuration, and tools.

A digital illustration of a modern networking setup featuring routers, switches, and access points with colorful cables and wave signals on a dark background.

#CompTIA A+ #220-1201 #Networking #TCP #wireless

Learn more →

CompTIA A+ (220-1201): Virtualization and Cloud Computing

2025-01-01 (Modified: 2026-06-29) — Written by SimeonOnSecurity — 3 min read

Master virtualization and cloud computing for the CompTIA A+ 220-1201 Core 1 exam. Learn virtual machines, hypervisors, VDI, containers, cloud models, and cloud characteristics.

An abstract digital illustration showing interconnected virtual machines and hypervisors, layered representations of various cloud models, all against a dark background with vibrant blue and green accents.

#CompTIA A+ #220-1201 #virtualization #Cloud Computing #containers

Learn more →