lucky0977 wrote: » I tried Keith Barker but found that Chris Bryant was easier to follow. I was surprised to see that a lot of the labs that Chris Bryant does on his course was actually on the exam. But you'll have to do them multiple times because there are so many and hard to say which ones will show up on the exam. You won't have to do any simulations on the exam but the commands you learn while labbing will come in handy when you have to answer questions on the exam.