Here I was, after completing Stephane's course, searching for additional practice questions on the web to really sharpen my knowledge. I started solving the ones from a website that had loads of practice paper sets (for free). But it had one issue, well two but for starters I decided to concentrate on the first.
The answers were already marked. There's no way I could have gone through all the questions by physically keeping my hand on the screen sliding through each. I thought of a way to disable this red color of the answers and fortunately, it was just plain CSS. I quickly thought of automating the CSS change by injecting JS onto the website. Made a script as a gist with which I could instantly change the state of the answer's colors. This was great, I could finally keep my hand down without revealing the answers.
But it was still a headache, injecting the script everytime I logged on to the site - after breaks. Glad I found a JS injector extension before I decided to make my own and totally forget about my exam prep. lol. Now the change state function was just a button away. Problem solved. Or was it?
The biggest deal breaker stared right at my face. Some answers were just blatantly wrong and the site didn't even have any description as to why the answers are "supposed" to be correct, which then made me (sadly) explore other websites.