Linux OS Management Question: Mm_struct maintains? a) memory files b) open files c) pipe d) active memory regions Linux Operating System Management Interview QuestionAnswer: d) active memory regions Previous QuestionNext QuestionLRU stands for: a) Last received Unit b) Least recently Used c) Least recently usable d) Lost Recoverd unitWhich system call can be used by a user process to lock a memory so that it cannot be swapped out?