⟩ Which one of the following is used by awk to control the conversion of numbers to string? a) RS b) OFMT c) SUBSEP d) RSTART
b) OFMT
b) OFMT
What is the output of this program? #include<stdio.h> #include<pthread.h> void *fun_t(void *arg); void *fun_t(void *arg) { int ret; ret = pthread_exit("Bye"); printf("%dn",ret); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); return 0; } a) 0 b) 1 c) -1 d) none of the mentioned
What is the output of this program no 1? #include<stdio.h> #include<pthread.h> void *fun_t(void *arg); void *fun_t(void *arg) { printf("googlen"); pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); return 0; } a) this program will print the string "google" b) this program will print nothing c) segmentation fault d) run time error
What is the output of this program no 2? #include<stdio.h> #include<pthread.h> void *fun_t(void *arg); void *fun_t(void *arg) { printf("%dn",a); pthread_exit("Bye"); } int main() { int a; pthread_t pt; void *res_t; a = 10; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); return 0; } a) 10 b) 0 c) -1 d) none of the mentioned
What is the output of this program no 3? #include<stdio.h> #include<pthread.h> int a; void *fun_t(void *arg); void *fun_t(void *arg) { printf("%dn",a); pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; a = 10; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); return 0; } a) 10 b) 0 c) -1 d) none of the mentioned
What is the output of this program no 4? #include<stdio.h> #include<pthread.h> int a; void *fun_t(void *arg); void *fun_t(void *arg) { a = 20; pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; a = 10; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); printf("%dn",a); return 0; } a) 10 b) 20 c) segmentation fault d) none of the mentioned
Which one of the following statement is not true about this program? #include<stdio.h> #include<pthread.h> void *fun_t(void *arg); void *fun_t(void *arg) { printf("%dn",getpid()); pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); printf("%dn",getpid()); return 0; } a) both printf statements will print the same value b) both printf statements will print the different values c) this program will print nothing d) none of the mentioned
What is the output of this program no 6? #include<stdio.h> #include<pthread.h> #include<fcntl.h> int fd; void *fun_t(void *arg); void *fun_t(void *arg) { char buff[10]; int count; count = read(fd,buff,10); printf("%dn",count); pthread_exit("Bye"); } int main() { pthread_t pt; void *res_t; fd = open("san.c",O_RDONLY); if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); return 0; } a) 10 b) 0 c) -1 d) segmentation fault
What is the output of this program no 7? #include<stdio.h> #include<pthread.h> #include<fcntl.h> void *fun_t(void *arg); void *fun_t(void *arg) { pthread_exit("Bye"); printf("googlen"); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); printf("%sn",res_t); return 0; } a) google b) Bye c) segementation fault d) run time error
What is the output of this program no 8? #include<stdio.h> #include<pthread.h> void *fun_t(void *arg); void *fun_t(void *arg) { sleep(1); } int main() { pthread_t pt; void *res_t; if(pthread_create(&pt,NULL,fun_t,NULL) != 0) perror("pthread_create"); if(pthread_join(pt,&res_t) != 0) perror("pthread_join"); printf("%sn",res_t); return 0; } a) this process will pause b) segmentation fault c) run time error d) none of the mentioned
For debugging with GDB, the file "google" can be created with the command a) gcc -g -o google google.c b) gcc -g google.c c) gdb google d) none of the mentioned