0 votes 0 votes closed as a duplicate of: GATE CSE 2023 | Memory Based Question: 20 In which of the given operations, will a user level to kernel level switch, surely happen? Page Fault System Call Subroutine Call Malloc() Operating System operating-system multiple-selects + – Souvik33 asked Feb 6, 2023 closed Feb 6, 2023 by Hira Thakur Souvik33 503 views comment Share Follow See all 0 reply Please log in or register to add a comment.