The answers you are not getting points for are multiple choices questions.
The answers you provided are correct but there are some other which are missing to get it all correct.
example, one of the question might have up to 4 choices to be selected to get point for it.
Haven’t gone through all but for one instant
Ans would be flowchart,sequence,state machine
It doesn’t show you all the right answers So make sure to choose all the option that applies .