Welcome to CodeRanch Parul Sweetie
there is no negative marking as far I know.
Parul Sweetie wrote: i'm not confident whether i'll be able to qualify it or not..
I would say postponed it till you get good confident .
So, next question is how can I get the starting point to earn confident ? go through
SCJP-FAQ .
and read more sample question and *execute it* . if you get any doubts in
scjp concepts feel free to post here, Sure some one around here can help you!