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How is memory management done using linked lists?
Each one node of the l list will have 4 fields as follows
1-this tells whether it s a hole or a process
2-starting address of the process
node
3-length of the process, Last one will be null.
4-pointer to the next
Define the “turn-around” time of a user job Turn- around time is total time taken to execute the job.
whats the use of using ipc
Show the search tree generated by Hill-Climbing search (text figure 4.2, page 122; or Local Search lecture, slide 6) for each of the two heuristics (a) and (b) applied to the follo
Question: (a) Explain the similarities and differences between two different threads running in the same process and two independent processes. When would you want to use two t
List operations to be performed on directories. Search for a file, delete a file, create a file, list a directory, rename a file, and traverse the file system.
#include #include #include #include #include int main(void) { int pchan[2], pid, rval, cvar; char buf[20]; if (pipe(pchan) == -1){
why we say " OS is a resource allocator" and “OS is a control program"?
Q. Present an algorithm for reconstructing a logical ring after a process in the ring fails? Answer: Typically distributed systems utilize a coordinator process that performs
Q. What are two differences among user-level threads and kernel-level threads? Under what situations is one type better than the other? Answer: (1) User-level threads are un
i am just wondering if you have expert in nachos operating system thank you
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