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01.

What will be printed as the result of the operation below?
main()
{
int x=20,y=35;
x=y++ + x++;
y= ++y + ++x;
printf("%d%d",x,y);
}

A.	5 8 9 4	B.	5 7 9 4
C.	5 8 9 5	D.	5 7 8 4

Answer and Explanation

Answer: 5 7 9 4

Explanation:
There is no explanation...

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02.

What will be printed as the result of the operation below?
main()
{
int x=5;
printf("%d,%d,%d",x,x<<2,x>>2);
}

A.	5,21,1	B.	5,20,1
C.	5,19,0	D.	5,19,1

Answer and Explanation

Answer: 5,20,1

Explanation:
There is no explanation...

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03.

Given the following program fragment, which one of the given option is correct?
main ()
{
int i, j, k;
i = 3;
j =2*(i++);
k =2*(++i);
}

A.	j = 6, k = 10.	B.	i = 5, k = 6.
C.	j = 6, k = 8.	D.	i = 4, j = 6.

Answer and Explanation

Answer: j = 6, k = 10.

Explanation:
In the expression j = 2 * (i++) the value of i is used before incrementing and in expression k =2*(++i); will get incremented first and then used in the expression

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04.

Suppose a,b,c are integer variables with values 5,6,7 respectively.What is the value of the expression:
!((b+c)>(a+10))

A.	1	B.	6
C.	15	D.	0

Answer and Explanation

Answer: 1

Explanation:
1.!((b+c)>(a+10))
2. !((6 + 7) > (5+10))
3. !(13 > 15) 13 is less than 15 so it will return False (0 ).
4. !(0). Not of 0 is 1.

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05.

What value of c will get printed?
main()
{
int a,b,c;
a=10;
b=20;
c=printf("%d",a+ ++b);
printf("\n%d",c);
}

A.	23	B.	22
C.	30	D.	Compilation Error

Answer and Explanation

Answer: 22

Explanation:
printf() will return no. of bytes it printed Expression becomes
c = 2 + ++b;
then value of b is incremented before addition

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06.

What the below statement will print if a=10?
printf("%d %d",a, !a++);

A.	11 0	B.	10 10
C.	10 0	D.	0 10

Answer and Explanation

Answer: 11 0

Explanation:
Values in the function get passed from right to left. First !a++ get processed which pass zero as argument and make a equal to 11

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07.

What will be the output?
main()
{
int i;
i = 10;
printf("%d\t",5,6);
printf("%d", i , i++);
}

A.	5 11	B.	6 10
C.	6 11	D.	5 10

Answer and Explanation

Answer: 5 11

Explanation:
Value in a function get passed from right to left. First i++ get passed and it make i = 11.

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08.

What the below statement will print if a=10 and b = 20?
printf("%d",a==b);

A.	20	B.	10
C.	1	D.	0

Answer and Explanation

Answer: 0

Explanation:
a==b is a expression and will return 1 (true) or 0 (False) depending on the values of a and b. Here a and b are not equal so 0 is printed.

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09.

What will be printed as the result of the operation below?
main()
{
int x=10, y=15;
x = x++;
y = ++y;
printf("%d %d",x,y);
}

A.	10, 16	B.	11, 16
C.	10, 16	D.	11, 15

Answer and Explanation

Answer: 11, 16

Explanation:
There is no explanation...

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10.

What is the output of the following program?
void main(){
printf("2+3=%d",2+3);
}

A.	2+3=0	B.	2+3=2+3
C.	2+3=5	D.	5=2+3

Answer and Explanation

Answer: 2+3=5

Explanation:
There is no explanation...

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