I failed. Except I didn't. When my ISC2 CC exam stopped at 90 questions, the system gave me bogus results. I could have accepted it. Instead, I found the truth. Now I'm going back in on August 15th to prove it.

The domain I was most afraid of — Network Security — was the one I passed. The ones I felt confident in came back below proficiency. Here's what that taught me about how the ISC2 CC actually tests you.