Home / MCQ Bank / Computer Science Engineering

Computer Science Engineering Visual Basic Difficulty: Medium

Which of the following ACID property states that the system must go from one known state to another and that the system integrity must be maintained? What is the output of this program? #include<stdio.h> #include<pthread.h> sem_t st; void *fun_t(void *arg); void *fun_t(void *arg) { pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) == -1) perror("pthread_create"); if(sem_init(&st,1,2) != 0) perror("sem_init"); if(pthread_join(pt,&res_t) == -1) perror("pthread_join"); if(sem_destroy(&st) != 0) perror("sem_destroy"); return 0; } What are the different modes of operation of a computer? To find out how efficiently a program a used the system resources, which command is used? What keyword is used to define a nested class in Kotlin?