Exercise Questions (New)Chapter 1 – Introduction to SystemsClass 9 Computer NotesDownloadQuick Links :Long Questions (New)Short Questions & MCQ’s (New)Useful? Share with your friends.Read more articles Previous PostStates of Matter and Phase Changes – MCQ’s (New Syllabus) Next PostIntroduction to Systems – Long Questions (New Syllabus)Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Δ