pls ans asap. i will thumb up

+ @ ID Page view A Read aloud V Draw Highlight QUESTION 30 In the following code segment, which variable can correspond to values such as ready, waiting of running? I/starts here long state; state of the process * struct sched_entity se; A scheduling information */ struct task_struct *parent; this process's parent */ struct list_head children; /* this process's children */ struct files_struct *files; /* list of open files */ struct mm_struct *mm; * address space * Ilends here 4. se children state files QUESTION 31 In von Neumann architecture, program is stored in memory and brought to registers one instruction at a time. True False QUESTION 32 One difference between multi-tasking using fork() versus using threads is that Thread does not require additional memory as much as a fork(ed child. fork does not require additional memory as much as a forked child. QUESTION 33 An activation record is created when a a program starts execution. a function returns from a call. a function call occurs. when an Os service is used by an application. QUESTION 34 The scheduling algorithm shortest job first (SF) is optimum in terms of the average waiting time. However, this is not known widely by os designers. it is its fairness that is its major quality. it can cause starvation it costs most