Joe Edward Franzen

CompTIA A+ Core 2 (220-1102): Given a Scenario, Configure a Workstation to Meet Best Practices for Security

Troubleshooting Storage Drives and RAID Arrays: Real-World Wisdom for CompTIA A+ (220-1101)

Identify Common Features and Tools of the macOS/Desktop OS

The OSI Model and Encapsulation Demystified: A Network+ Deep Dive with Real-World War Stories

How to Install or Replace a Power Supply: Field-Proven Tips for CompTIA A+ Success

Privacy and Sensitive Data Concepts for CompTIA Security+: What Every Security+ Candidate Needs to Know (and Why It Matters in Real Life)