Work through real IT support tickets using a simulated terminal. Diagnose network issues, fix disk errors, map network drives, and resolve Linux permissions — all from the command line.

Configure IP addresses, subnet masks, and gateways on a virtual office floor plan. Ping between devices, print to a network printer, and solve 5 guided scenarios.

Configure RAID arrays (0, 1, 5, 6, 10), calculate usable capacity and fault tolerance, then simulate drive failures to see exactly how each RAID level responds.

Assemble a PC by selecting compatible components — motherboard, CPU, RAM, storage, GPU, PSU, and cooler. Live compatibility checking catches socket, RAM type, form factor, and wattage conflicts.

Flashcard drill for all A+ port numbers — port → protocol, protocol → port, mixed, or timed mode. Filter by category to focus on weak areas. Tracks streak and shows a missed-items review list.

Wire RJ-45 connectors to T568A or T568B standard by placing colored wires into pin slots. Identify mode shows a pre-wired connector and asks which standard it uses.

Match 24 Win+R commands to what they open — msconfig, regedit, devmgmt.msc, and more. Filter by category (System, Disk, Network, Security, Control Panel) to drill weak spots.

Place the 7 steps of the laser printing process (Processing → Cleaning) in the correct order. After checking, each step reveals a full explanation of what physically happens.