CORE 1 · 13% OF EXAM
Mobile Devices
Laptop displays, USB-C docks, wireless connectivity, and mobile support
Read full guide →Study by exam objective
Choose what you need to master
Explanations, diagnostic workflows, and mistakes to avoid—not just flashcard definitions.
CORE 1 · 23% OF EXAM
Networking
Addressing, routing, Wi-Fi, ports, and command-line diagnosis
Read full guide →CORE 1 · 25% OF EXAM
Hardware
Motherboards, RAM, storage, printers, power, and component selection
Read full guide →CORE 1 · 11% OF EXAM
Virtualization & Cloud
Hypervisors, containers, SaaS/IaaS/PaaS, and cloud resource behavior
Read full guide →CORE 1 · 28% OF EXAM
Hardware & Network Troubleshooting
A repeatable diagnostic workflow under real help-desk constraints
Read full guide →CORE 2 · 28% OF EXAM
Operating Systems
Windows tools, permissions, Linux basics, and recovery strategy
Read full guide →CORE 2 · 28% OF EXAM
Security
Identity, malware response, wireless defense, and risk reduction
Read full guide →CORE 2 · 23% OF EXAM
Software Troubleshooting
Application failures, browser behavior, malware symptoms, and OS instability
Read full guide →CORE 2 · 21% OF EXAM
Operational Procedures
Change management, documentation, safety, privacy, and customer communication
Read full guide →Practice like a technician
Use the mock exam for timed questions with randomized answers. The review explains your selected answer and the correct alternative after you submit.
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