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In DFDs, user interactions with the system is denoted by
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; int value; sem_id = sem_open("sem_value",O_CREAT,0666,0); if(sem_id == SEM_FAILED) perror("sem_open"); if(sem_getvalue(sem_id,&value) == -1) perror("sem_getvalue"); printf("%d\n",value); sem_wait(sem_id); printf("Examveda\n"); if(sem_close(sem_id) == -1) perror("sem_close"); return 0; }
In ex-mode, current line is represented by . . . . . . . .
'S'e'y'm'o'u'r' 'P'a'p'e'r't' 'o'f' 't'h'e' 'M'I'T' 'A'I' 'l'a'b' 'c'r'e'a't'e'd' 'a' 'p'r'o'g'r'a'm'm'i'n'g' 'e'n'v'i'r'o'n'm'e'n't' 'f'o'r' 'c'h'i'l'd'r'e'n' 'c'a'l'l'e'd':'
In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.