All 4 of my CISSP practice tests for $12 each.
Each test is a full 250 questions CISSP test just like the real exam and the domains are weighted at the same percentage.
You can take this test as many times as you want, the questions and the answer order is randomized.
You will get a overall and domain score after each attempt:
You can look at all the answers, get explanation and sort by domain, right, wrong, skipped or marked for review.