If i remember correctly, planning is worth 24%. So it is a big weightage in your score. You can focus more on planning questions.
I will put more emphasis on understanding the flow of a project, not just based on exam.
Remember, while there is a framework for knowledge area and generally in order of scope, schedule etc. But in actually fact, things can happen at the same time.
You can find some mindmap linking 49 processes and its group, some even more detail ones will be those with ITTO.
Do a quick write up for the 49 processes, need not fill in everything, just as a guide for project phrase. For example, you will quickly know what is before resources planning, what do you have at schedule stage, when is your WBS ready.
I paid less attention to the exact ITTO but imagine myself what phrase of the project I am in, what documents I have at that phrase.
Most important, is which is the next course of action. Normally, read up a document before involving other people, talk to that affect party or in event of urgent matter, deal with that problem first.