Arithmetic, Relational and Logical Operators

What will be the output of the following C code?
#include
int main()
{
int i = -3;
int k = i % 2;
printf("%d\n", k);
}
1. Compile time error
2. -1
3. 1
4. Implementation defined
What will be the output of the following C code?

#include
int main()
{
int i = 3;
int l = i / -2;
int k = i % -2;
printf("%d %d\n", l, k);
return 0;
}
1. Compile time error
2. -1 1
3. 1 -1
4. Implementation defined
What will be the output of the following C code?

#include
int main()
{
int i = 5;
i = i / 3;
printf("%d\n", i);
return 0;
}
1. Implementation defined
2. 1
3. 3
4. Compile time error
What will be the output of the following C code?
#include
int main()
{
int i = -5;
i = i / 3;
printf("%d\n", i);
return 0;
}
1. Implementation defined
2. -1
3. -3
4. Compile time error
What will be the final value of x in the following C code?

#include
void main()
{
int x = 5 * 9 / 3 + 9;
}
1. 3.75
2. Depends on compiler
3. 24
4. 3
What will be the output of the following C code?

#include
void main()
{
int x = 5.3 % 2;
printf("Value of x is %d", x);
}
1. Value of x is 2.3
2. Value of x is 1
3. Value of x is 0.3
4. Compile time error
What will be the output of the following C code?

#include
void main()
{
int y = 3;
int x = 5 % 2 * 3 / 2;
printf("Value of x is %d", x);
}
1. Value of x is 1
2. Value of x is 2
3. Value of x is 3
4. Compile time error
What will be the output of the following C code?
#include
void main()
{
int a = 3;
int b = ++a + a++ + --a;
printf("Value of b is %d", b);
}
1. Value of x is 12
2. Value of x is 13
3. Value of x is 10
4. Undefined behaviour
What is the precedence of arithmetic operators (from highest to lowest)?
1. %, *, /, +, –
2. %, +, /, *, –
3. +, -, %, *, /
4. %, +, -, *, /
Which of the following is not an arithmetic operation?
1. a * = 10;
2. a / = 10;
3. a ! = 10;
4. a % = 10;
Which of the following data type will throw an error on modulus operation(%)?
1. char
2. short
3. int
4. float
Which among the following are the fundamental arithmetic operators, i.e, performing the desired operation can be done using that operator only?
1. +, –
2. +, -, %
3. +, -, *, /
4. +, -, *, /, %
What will be the output of the following C code?

#include
int main()
{
int a = 10;
double b = 5.6;
int c;
c = a + b;
printf("%d", c);
}
1. 15
2. 16
3. 15.6
4. 10
What will be the output of the following C code?

#include
int main()
{
int a = 10, b = 5, c = 5;
int d;
d = a == (b + c);
printf("%d", d);
}
1. Syntax error
2. 1
3. 10
4. 5
What will be the output of the following C code?
#include
void main()
{
int x = 1, y = 0, z = 5;
int a = x && y || z++;
printf("%d", z);
}
1. 6
2. 5
3. 0
4. Varies
What will be the output of the following C code?

#include
void main()
{
int x = 1, y = 0, z = 5;
int a = x && y && z++;
printf("%d", z);
}
1. 6
2. 5
3. 0
4. Varies
What will be the output of the following C code?

#include
int main()
{
int x = 1, y = 0, z = 3;
x > y ? printf("%d", z) : return z;
}
1. 3
2. 1
3. Compile time error
4. Run time error
What will be the output of the following C code?
#include
void main()
{
int x = 1, z = 3;
int y = x << 3;
printf(" %d\n", y);
}
1. -2147483648
2. -1
3. Run time error
4. 8
What will be the output of the following C code?

#include
void main()
{
int x = 0, y = 2, z = 3;
int a = x & y | z;
printf("%d", a);
}
1. 3
2. 0
3. 2
4. Run time error
What will be the final value of j in the following C code?

#include
int main()
{
int i = 0, j = 0;
if (i && (j = i + 10))
//do something
;
}
1. 0
2. 10
3. Depends on the compiler
4. Depends on language standard
What will be the final value of j in the following C code?

#include
int main()
{
int i = 10, j = 0;
if (i || (j = i + 10))
//do something
;
}
1. 0
2. 20
3. Compile time error
4. Depends on language standard
What will be the output of the following C code?

#include
int main()
{
int i = 1;
if (i++ && (i == 1))
printf("Yes\n");
else
printf("No\n");
}
1. Yes
2. No
3. Depends on the compiler
4. Depends on the standard
Are logical operator sequence points?
1. True
2. False
3. Depends on the compiler
4. Depends on the standard
Do logical operators in the C language are evaluated with the short circuit?
1. True
2. False
3. Depends on the compiler
4. Depends on the standard
What is the result of logical or relational expression in C?
1. True or False
2. 0 or 1
3. 0 if an expression is false and any positive number if an expression is true
4. None of the mentioned
What will be the final value of d in the following C code?

#include
int main()
{
int a = 10, b = 5, c = 5;
int d;
d = b + c == a;
printf("%d", d);
}
1. Syntax error
2. 1
3. 5
4. 10
What will be the output of the following C code?

#include
int main()
{
int a = 10, b = 5, c = 3;
b != !a;
c = !!a;
printf("%d\t%d", b, c);
}
1. 5 1
2. 0 3
3. 5 3
4. 1 1
Which among the following is NOT a logical or relational operator?
1. !=
2. ==
3. | |
4. =
What will be the output of the following C code?

#include
int main()
{
int a = 10;
if (a == a--)
printf("TRUE 1\t");
a = 10;
if (a == --a)
printf("TRUE 2\t");
}
1. TRUE 1
2. TRUE 2
3. TRUE 1 TRUE 2
4. Compiler Dependent
Relational operators cannot be used on ____________
1. structure
2. long
3. strings
4. float

Arithmetic, Relational and Logical Operators

Quiz