Question Set: 6

By Rabi Shaw P.No:9007960872

5. What will be output ?
#include<stdio.h>
Datatype: int main(){
1 . What will be output ? double num=5.2;
#include<stdio.h> int var=5;
int main(){ printf("%d\t",sizeof(!num));
printf("%d\t",sizeof(6.5)); printf("%d\t",sizeof(var=15/2));
printf("%d\t",sizeof(90000)); printf("%d",var);
printf("%d",sizeof('A')); return 0;
return 0; }
} 1) A) 2 2 5 b) 4 4 5 c) 2 1 5 d) 2
A) 4 2 1 b) 8 2 1 c) 4 4 1 d) 8 4 1 e) 8 4 2 4 7 e) 8 2 7
2. Consider on following declaring of
enum.
6. What will be output ?
(i) enum cricket #include<stdio.h>
{Gambhir,Smith,Sehwag}c; int main(){
(ii) enum cricket const int *p;
{Gambhir,Smith,Sehwag}; int a=10;
(iii) enum {Gambhir,Smith=- p=&a;
5,Sehwag}c; printf("%d",*p);
(iv) enum c {Gambhir,Smith,Sehwag}; return 0;
A) Only (i) is correct declaration }
B) Only (i) and (ii) is correct a) 0 b)10 c) Garbage value d) Any
declaration memory address e) Error: Can not
modify const object
C) Only (i) and (iii) are correct
declaration 7. Consider on following declaration:
D) Only (i),(ii) and are correct (i) short i=10; (ii) static i=10;
declaration (iii) unsigned i=10; (iv) const
E) All four are correct declaration i=10;
Choose correct one:
3. What will be output ? A) Only (iv) is incorrect b) Only
#include<stdio.h> (ii) and (iv) are incorrect c) Only
int main(){ (ii),(iii) and (iv) are correct d)
signed x; Only (iii) is correct e) All are
unsigned y; correct declaration
x = 10 +- 10u + 10u +- 10; 8. What will be output ?
y = x; #include<stdio.h>
if(x==y) int main(){
printf("%d %d",x,y); int a= sizeof(signed)
else if(x!=y) +sizeof(unsigned);
printf("%u %u",x,y); int
return 0; b=sizeof(const)+sizeof(volatile);
} printf("%d",a+++b);
1) A) 0 0 B) 65536 -10 c) 0 65536 return 0;
d) 65536 0 e) Compilation error }
4. Which of the following is not 1) A) 10 b) 9 c) 8 d)
modifier of data type in c? Error: Cannot find size of
modifiers e) Error: Undefined
1) A) Extern b) Interrupt c) operator +++
Huge d) Register e) All of
these are modifiers of data type
9. What will be output ?
#include<stdio.h> int main(){
int main(){ char a=250;
signed x,a; int expr;
unsigned y,b; expr= a+ !a + ~a + ++a;
a=(signed)10u; printf("%d",expr);
b=(unsigned)-10; return 0;
y = (signed)10u + (unsigned)-10; }
x = y; 15. Consider on order of modifiers in
printf("%d %u\t",a,b); following declaration:
if(x==y)
printf("%d %d",x,y); (i)char volatile register unsigned c;
else if(x!=y) (ii)volatile register unsigned char c;
printf("%u %u",x,y); (iii)register volatile unsigned char c;
return 0; (iv)unsigned char volatile register c;
}
1) A) 10 -10 0 0 b) 10 -10 16. What will be output ?
65516 -10 c) 10 -10 10 -10 d) #include<stdio.h>
10 65526 0 0 e) Compilation int main(){
error int a=-5;
unsigned int b=-5u;
10. Which of the following is if(a==b)
integral data type? printf("Avatar");
a) Void else
b) Char printf("Alien");
c) Float return 0;
d) Double }
e) Non of these 17. What will be output ?
#include<stdio.h>
12. What is the range of signed int extern enum cricket x;
data type in that compiler in which int main(){
size of int is two byte? printf("%d",x);
a) -255 to 255 return 0;
b) -32767 to 32767 }
c) -32768 to 32768 const enum cricket{
d) -32767 to 32768 Taylor,
e) -32768 to 32767 Kallis=17,
Chanderpaul
13. What will be output ? }x=Taylor|Kallis&Chanderpaul;
#include<stdio.h>
const enum Alpha{ 18. Which of the following is not
X, derived data type in c?
Y=5, a) Function
Z b) Pointer
}p=10; c) Enumeration
int main(){ d) Array
enum Alpha a,b; e) All are derived data type
a= X;
b= Z; 19. What will be output ?
printf("%d",a+b-p); #include<stdio.h>
return 0; enum A{
} x,y=5,
enum B{
p=10,q
}varp;
14. What will be output ? }varx;
#include<stdio.h>
int main(){ 6. #include<stdio.h>
printf("%d %d",x,varp.q); int main(){
return 0; int a=0,b=10;
} if(a=0){
20. Consider on following declaration printf("true"); }
in c: else{
printf("false"); }
(i)short const register i=10; }
(ii)static volatile const int i=10;
(iii)unsigned auto long register i=10; 7. #include<stdio.h>
(iv)signed extern float i=10.0; int main(){
int a;
Choose correct one: a=015 + 0x71 +5;
a) Only (iv)is correct printf("%d",a); }
b) Only (ii) and (iv) is correct
c) Only (i) and (ii) is correct 8.#include<stdio.h>
d) Only (iii) correct int main(){
e) All are correct declaration printf("%d %d %d", sizeof(3.14)
,sizeof(3.14f), sizeof(3.14L));
Operators: }

(9)#include<stdio.h>
What will be output of the following
int main(){
program?
int x=100,y=20,z=5;
(1)#include<stdio.h>
printf("%d %d %d"); }
int main(){
float a=0.7;d
(10)#include<stdio.h>
if(a<0.7){
printf("C"); } int main(){
int a=2;
else{
a=a++ + ~++a;
printf("C++"); }
printf("%d",a); }
}
2. #include<stdio.h>
(11)#include<stdio.h>
int main(){
int main(){
int i=5,j;
int a;
j=++i+++i+++i;
a=sizeof(!5.6);
printf("%d %d",i,j);
printf("%d",a); }
}
3. #include<stdio.h>
(12)#include<stdio.h>
int main(){
int main(){
int i=1;
float a;
i=2+2*i++;
(int)a= 45;
printf("%d",i);
printf("%d”,a);}
}
13.#include<stdio.h>
(4)#include<stdio.h>
int main(){
int main(){
int i=5;
int a=2,b=7,c=10;
int a=++i + ++i + ++i;
c=a==b;
printf("%d",a);
printf("%d",c);
}
}
(5)#include<stdio.h>
void main(){
int x;
x=10,20,30;
printf("%d",x); }