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Computer Science Engineering Digital Computer Electronics Difficulty: Medium

In which state spaces does the online-dfs-agent will work? A shift register can be used for: The wrong statement/s regarding interrupts and subroutines among the following is/are . . . . . . . . i) The sub-routine and interrupts have a return statement ii) Both of them alter the content of the PC iii) Both are software oriented iv) Both can be initiated by the user To overcome the conflict over the possession of the BUS we use . . . . . . . . What is the output of this program? #include<stdio.h> #include<fcntl.h> #include<sys/stat.h> #include<semaphore.h> int main() { sem_t* sem_id; sem_id = sem_open("sem_value",O_CREAT,0666,0); if(sem_id == SEM_FAILED) perror("sem_open"); if(sem_close(sem_id) == -1) perror("sem_close"); sem_wait(sem_id); printf("Example\n"); return 0; }