Hii!
There are a lot of exams related to computer courses in India like, KIITEE, UPSEE, IPU CET, PGCET, KMAT, etc., You need to mention in the question the name of the exam for which you have asked the above questions. Kindly restructure your question and ask again including the necessary details.
We'll be able to guide you better then.
Hope this helps.
Good luck!