‘C’ & ‘C’ only Sona Placement & Training Cell

3. Statements
Week : 3 Duration : 60 mins

1. Output of the code will be:

main()
{
if (!(1&&0))
{ printf(“OK I am done.”); }
else
{ printf(“OK I am gone.”); }
}
a) OK I am done b) OK I am gone
c) compile error d) none of the above

2. What is the Output of the code?

main()
{
if ((1||0) && (0||1))
{ printf(“OK I am done.”); }
else
{ printf(“OK I am gone.”); }
}
a) OK I am done b) OK I am gone
c) compile error d) none of the above

3. Find the Output of the code:

int i,j;
for(i=0;i<=10;i++)
{ j+=5;
assert(i<5); }

4. Predict the Output of the program:

main()
{ int y;
scanf(“%d”,&y); // input given is 2000
if( (y%4==0 && y%100 != 0) || y%100 == 0 )
printf(“%d is a leap year”);
else
printf(“%d is not a leap year”); }

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‘C’ & ‘C’ only Sona Placement & Training Cell

5. What is the Output of the code?

main()
{ int i=0;
for(;i++;printf(“%d”,i)) ;
printf(“%d”,i);
}

6. Predict the Output of the code:

void main()
{ int i;
char a[]=”\0”;
if(printf(“%s\n”,a))
printf(“Ok here \n”);
else
printf(“Forget it\n”);
}

7. What is the Output of the given program?

void main()
{
while(1) {
if(printf(“%d”,printf(“%d”)))
break;
else
continue; }
}

8. What is the Output of the code:

main()
{ unsigned int i=10;
while(i-->=0)
printf(“%u “,i); }

9. Find the Output of the code:

#include<conio.h>
main()
{ int x,y=2,z,a;
if(x=y%2) z=2;
a=2;
printf(“%d %d “,z,x);
}

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‘C’ & ‘C’ only Sona Placement & Training Cell

10.What is the Output of the code?

main()
{ unsigned int i=65000;
while(i++!=0);
printf(“%d”,i);
}

11. Predict the Output of the following code:

main()
{ int i=0;
while(+(+i--)!=0)
i-=i++;
printf(“%d”,i);
}

12. What is the output of the program given below?

main()
{
signed char i=0;
for(;i>=0;i++) ;
printf(“%d\n”,i);
}

13. What is the Output of the code?

main()
{ unsigned char i=0;
for(;i>=0;i++) ;
printf(“%d\n”,i);
}

14. Find the Output of the code:

main()
{ char i=0;
for(;i>=0;i++) ;
printf(“%d\n”,i); }

15. What is the Output of the code:

void main()
{
if(~0 == (unsigned int)-1)
printf(“You can answer this if you know how values
are represented in memory”); }

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‘C’ & ‘C’ only Sona Placement & Training Cell

16. What is the Output of the code?

main()
{ int i = 3;
for (;i++=0;) printf(“%d”,i); }

17. Find the Output of the code:

void main()
{ static int i;
while(i<=10)
(i>2)?i++:i--;
printf(“%d”, i); }

18. What is the Output of the code given below:

main()
{ float i=1.5;
switch(i)
{ case 1: printf(“1”);
case 2: printf(“2”);
default : printf(“0”); }
}

19. What is the Output of the code given below:

main()
{ int i=3;
switch(i)
{ default:printf(“zero”);
case 1: printf(“one”);
break;
case 2:printf(“two”);
break;
case 3: printf(“three”);
break; } }

20. What is the Output of the code given below:

#include<stdio.h>
main()
{ int i=1,j=2;
switch(i)
{ case 1: printf(“GOOD”);
break;
case j: printf(“BAD”);
break; }
}

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‘C’ & ‘C’ only Sona Placement & Training Cell

21. What does the following do: for(;;) ;

a) Illegal b)Loops forever c) Ignored by compiler…not illegal

22. Look at the Code:

main()
{ int a[]={1,2,3},i;
for(i=0;i<3;i++)
{ printf(“%d”,*a);
a++; }
}
Which Statement is/are True with respect to the above code?
I.Executes Successfully & Prints the contents of the array
II.Gives the Error:Lvalue Required
III.The address of the array should not be changed
IV.None of the Above.
a) Only I b) Only II c) II & III d) IV

23.
int a,b;
1.main()
2.{
3.scanf(“............”,&a,&b);
4.if...........{
5.printf(“Print A”);
6.else
7.Printf(“...........”);
8.endif}
9..........

A.What will come in the 9 dash?

B.What will happen if we replace Print A as Print X?
C.What will come in the 3 dash?
D.What will happen if we interchange 4 and 7?
E.What will come in the 4 dash?

24.In the (generic) code segment below what will be the value of the variable i
at completion ?
i = 0;
j = 0;
for(j=1;j<10;j++)
i=i+1;
a) 0 b) 1 c) 3 d) 9

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‘C’ & ‘C’ only Sona Placement & Training Cell

25. Switch statement use only

a) char b) int c) both d) all of the above

3. Assignment

26. What is the Output of the code given below:

main()
{ int K,j;
for(k=0;k<10;k++)
{
some codes }
}

27. What is the output of the following program ?

#include <stdio.h>
void main()
{ printf(“\n10!=9 : %5d”,10!=9);
}
a) 1 b) 0 c) Error d) None of these options

28. What is the output of the following program ?

#include<stdio.h>
void main()
{ int x=10;
(x<0)?(int a =100):(int a =1000);
printf(“ %d”,a);
}
a) Error b) 1000 c) 100 d) None of these options

29. What is the output of the following code?

#include<stdio.h>
void main()
{ int a=14;
a += 7;
a -= 5;
a *= 7;
printf(“\n%d”,a);
}
a) 112 b) 98 c) 89 d) None of these options

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‘C’ & ‘C’ only Sona Placement & Training Cell

30. The statement that prints out the character set from A-Z, is
a) for( a = `z`; a < `a`; a = a - 1) printf(“%c”, &a);
b) for( a = `a`; a <= `z`; a = a + 1) printf(“%c”, &a);
c) for( a = `A`; a <= `Z`; a = a + 1) printf(“%c”, a);
d) for( a = `Z`; a <= `A`; a = a + 1) printf(“%c”, a);

31. The statement which prints out the values 1 to 10 on separate lines, is
a) for( count = 1; count <= 10; count = count + 1) printf(“%d\n”, count);
b) for( count = 1; count < 10; count = count + 1) printf(“%d\n”, count);
c) for( count = 0; count <= 9; count = count + 1) printf(“%d “, count);
d) for( count = 1; count <> 10; count = count + 1) printf(“%d\n”, count);

32. What is the output of the following code ?

void main()
{ int a=0;
int b=0;
++a == 0 || ++b == 11;
printf(“\n%d,%d”,a,b);
}
a) 0, 1 b) 1, 1 c) 0, 0 d) 1, 0

33. What will be the output of the program?

#include<stdio.h>
void main()
{ while (1)
{ if (printf(“%d”,printf(“%d”)))
break;
else
continue; }
}
a) Compile time error b) Goes into an infinite loop
c) Garbage values d) None of these options

34. The expression x = 4 + 2 % -8 evaluates to

a) -6 b) 6 c) 4 d) None of these options

35. What is the output of the above program....

int b = 0xAA;
b>>4;
printf(“%x”,b)

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