0 votes 0 votes https://gateoverflow.in/2319/gate1993-22 IN THIS QUESTION THEY ASK SOMETHING ABOUT PAREND AND PARBEGIN? WHAT ARE THEY? AND THIS CONCEPT IS OF WHICH TOPIC IN BOOK ?? Deepanshu asked Sep 18, 2018 Deepanshu 147 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.