A+ Core 1 · 1

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Code (2nd ed.)Help Desk TryHackMe A+ Core 1 The Linux Command Line Learn Windows PowerShell Networking for Sysadmins

Mobile Devices Laptop Hardware Mobile Device Connections Mobile Device Accessories Mobile Device Management Networking Introduction to IP Common Ports Wireless Networking Protocols Network Services Domain Name System (DNS)Dynamic Host Configuration Protocol (DHCP)VLANs and VPNs Network Devices IPv4 and IPv6 Assigning IP Addresses Internet Connection Types Network Tools Display Types Display Attributes Network Cables 568A and 568B Colours Optical Fibre Peripheral Cables Video Cables Storage Cables Adapters and Converters Copper Connectors Fiber Connectors An Overview of Memory Memory Technologies Storage Devices RAID Computer Power Motherboard Form Factors Motherboard Expansion Slots Motherboard Connections Motherboard Compatibility The BIOS BIOS Settings HSM and TPM CPU Features Expansion Cards Cooling Multifunction Devices Laser Printer Maintenance Inkjet Printers Inkjet Printer Maintenance Thermal Printers Thermal Printer Maintenance Impact Printers Impact Printer Maintenance

A+ Core 1: Mobile Devices

Professor Messer A+ 220-1201 section 1 — laptop hardware, connecting and accessorising mobile devices, cellular and wireless connectivity, and MDM.

Updated 18 Sept 2026Mobile Devices

A+ Core 1 1.1: Laptop Hardware

Professor Messer A+ 220-1201 lesson 1.1 — laptop batteries, keyboards, SO-DIMM memory, 2.5-inch vs M.2 storage, HDD-to-SSD cloning, wireless cards and antennas, biometrics, NFC and cameras.

Updated 20 Sept 2026Laptop Hardware

A+ Core 1 1.2: Mobile Device Connections

Professor Messer A+ 220-1201 lesson on connecting mobile devices — mini/micro-USB, Type-A, USB-C, Lightning, NFC, Bluetooth PAN, hotspot vs tethering.

Updated 20 Sept 2026Mobile Device Connections

A+ Core 1 1.2: Mobile Device Accessories

Professor Messer A+ 220-1201 lesson on mobile accessories — stylus, headsets and TRRS, speakers, webcams, docking station vs port replicator, trackpads and drawing pads.

Updated 20 Sept 2026Mobile Device Accessories

A+ Core 1 1.3: Mobile Device Management

Professor Messer A+ 220-1201 lesson on MDM — BYOD, COPE, CYOD, partitioning, policies and restrictions, the MDM console and IMEI, over-the-air sync and business app accounts.

Updated 20 Sept 2026Mobile Device Management