DXC Output Based Questions [Pseudo Code]

  

    

DXC Output Based Questions [Pseudo Code] 

                                                    

 

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1. What will be the output of following code :

#define clrscr() 100; main(){
clrscr();
printf(%d\n\t, clrscr());
}

A. 100
B. 10
C. Compile Error
D. Runtime Error

Ans. A

2. What will be the output of following code :

int main()
{
void vpointer;

char cHar = g,cHarpointer = GOOGLE;

int j = 40;

vpointer = &cHar;

printf(“%c”,(char)vpointer);

vpointer = &j;

printf(“%d”,(int )vpointer);

vpointer = cHarpointer;

printf(“%s”,(char)vpointer +3);
}

A. 40
B. 100
C. ERROR
D. Warning

Ans. C

3. What will be the output of following code :

int main(){
int i;
if(true)
printf(“work”);
else
printf(“not work”);
return 0;
}

A. work
B. not work
C. compiler error
D. runtime error

Ans. A

4. What will be the output of following code :

int main()
{
if(printf(“0”))
printf(“inside if block”);
else
printf(“inside else block”);
return 0;
}

A. inside else block
B. 0
C. 0inside if block
D. Error – If can not have print statement

Ans. C

5. What will be the output of following code :

int main()
{
int a = NULL – true;
printf(“%d”,a);
return 0;
}

A. -1
B. Garbage value
C. 0
D. Error

Ans. -1

6. What will be the output of following code :

main()
{
extern int iExtern;
iExtern = 20;
printf(%d,iExtern);
}

A. 2
B. 20
C. Error
D. Warning

Ans. C