Someone please help me and dont answer unless you know

Answerexternal data;

Same issue happened to me i had 4/5 and suddenly they went down to 3/5 .the reason must be that the question u recived a brainliest answer mark, was deleted by a moderator. they can delete a question for some reason if it isn't complete or has been reported. so there for that is most likely the reason.best of hope u earn another one

Number 2 i think iss d

D) first come, first served (fcfs) e) longest processing time