1.What will be output of following program? #include int main(){ int a = 320; ch

Question

1.What will be output of following program? #include int main(){ int a = 320; char *ptr; ptr =( char *)&a; printf("%d ",*ptr); return 0; } (A) 2 (B) 320 (C) 64 (D) Compilation error (E) None of above 2.What will be output of following program? #include #include int main(){ void (*p)(); int (*q)(); int (*r)(); p = clrscr; q = getch; r = puts; (*p)(); (*r)("cques"); (*q)(); return 0; } (A) NULL (B) cques (C) c (D) Compilation error (E) None of above 3.What will be output of following program? #include int main(){ int i = 3; int *j; int **k; j=&i; k=&j; printf("%u %u %d ",k,*k,**k); return 0; } (A) Address, Address, 3 (B) Address, 3, 3 (C) 3, 3, 3 (D) Compilation error (E) None of above 4.What will be output of following program? #include int main(){ char far *p =(char far *)0x55550005; char far *q =(char far *)0x53332225; *p = 80; (*p)++; printf("%d",*q); return 0; } (A) 80 (B) 81 (C) 82 (D) Compilation error (E) None of above 5.What will be output of following program? #include #include int main(){ char *ptr1 = NULL; char *ptr2 = 0; strcpy(ptr1," c"); strcpy(ptr2,"questions"); printf(" %s %s",ptr1,ptr2); return 0; } (A) c questions (B) c (null) (C) (null) (null) (D) Compilation error (E) None of above 6.What will be output of following program? #include int main(){ int huge *a =(int huge *)0x59990005; int huge *b =(int huge *)0x59980015; if(a == b) printf("power of pointer"); else printf("power of c"); return 0; } (A) power of pointer (B) power of c (C) power of cpower of c (D) Compilation error (E) None of above 7.What will be output of following program? #include #include int main(){ register a = 25; int far *p; p=&a; printf("%d ",*p); return 0; } (A) 25 (B) 4 (C) Address (D) Compilation error (E) None of above 8.What will be output of following program? #include #include int main(){ char far *p,*q; printf("%d %d",sizeof(p),sizeof(q)); return 0; } (A) 2 2 (B) 4 4 (C) 4 2 (D) 2 4 (E) None of above 9.What will be output of following program? #include int main(){ int a = 10; void *p = &a; int *ptr = p; printf("%u",*ptr); return 0; } (A) 10 (B) Address (C) 2 (D) Compilation error (E) None of above 10.What will be output of following program? #include #include int main(){ int register a; scanf("%d",&a); printf("%d",a); return 0; } //if a=25 (A) 25 (B) Address (C) 0 (D) Compilation error (E) None of above

Explanation / Answer

1)d 2)b 3)a 4)a 5)d 6)d 7)a 8)b 9)a 10)b

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