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OPERATING SYSTEMDescribe the differences among short term, medium-term, and long-term scheduling.20237mOPERATING SYSTEMExplain the difference among short-term, medium-term and long-term scheduling.20197mOperating SystemDescribe the objectives of process scheduling. Explain the roles of long-term, medium-term, and short-term schedulers.20257mOperating SystemWhat is process control block? Explain it. Discuss the difference among short-term, medium-term and long-term scheduling.201914m
PreviousIncluding the initial parent process, how many processes are created by the program shown below? ``c #include<stdio.h> #include<unistd.h> int main() { /*fork a child process */ fork(); /* fork another child process*/ fork(); /* and fork another*/ fork(); return 0; } ``NextAn airline reservation system, using a centralized database service, processes user requests concurrently. Is it preferable to use threads rather than processes in this system? Give reasons for your answer.