Operators Set-1

1. Operator % in C language is called?

• Percentage

• Quotient

• Modulus

• Division

Answer: Operator % is called Modulus or Modular or Modulo Division operator in C. It gives the remainder of the division

2. Output of an arithmetic expression with integers and real numbers is _____by default?

• Integer

• Real number

• Depends on the number

• None of the above

Answer: Any arithmetic operation with both integer and real number yield output as real number only.

3. Can you use C Modulo Division operator % with float and int?

• Int variables

• Float variables

• Int or Float Combination

• Numerator int variable, Denominator any variable

Answer: Modulo Division Operator% in C language can be used only with integer variables or constants.

4. What is the priority of operators *, / and % in C language.?

• * > / > %

• % > * > /

• Both % = / , * are same

• All three operator *, / and % are same.

Answer:- Operators multiplication *, Division / and Modulus % having same priority.

5. What is the use of ++ operator?

• Addition

• Subtraction

• Increment

• Multiplication

Answer:- ++ is used for increment

6. What is the use of !=?

• Equal

• Unequal

• Both of these

• None of the above

Answer:- != is used for representation of unequal

7. Which operator has high preference?

• Arithmetic operator

• Bitwise Operator

• Assignment Operator

• Logical Operator

Answer:- Arithmetic operator has high preference as compared to other operators.

8. Which operator has low preference?

• Bitwise operator

• Arithmetic operator

• Logical operator

• Assignment operator

Answer:- Assignment operator has low preference as compared to other operators.

9. Which operator is used to represent greater than equal to?

• >=

• <=

• <

• None of these

Answer:- >= is used for representation of greater than equal to.

10. What does ++x mean?

• x is incremented first then the value of x is then applied

• The value of x is applied first then incremented

• Both of these

• None of the above

Answer:- ++x means x is incremented first the the incremented value of x is applied

11. What does y++ mean?

• The value of y is applied then incremented

• y is incremented first then applied

• Both of these

• None of the above

Answer:- y++ mean the value of y is applied then incremented.

12. Which type of operator is +, -

• Increment operator

• Decrement operator

• Unary Sign operator

• None of these

Answer:- +,- is unary sign operator

13. Is Assignment operator is used to compare two expression?

• True

• False

• None of these

Answer:- False

Which operator return true value if both operands are true?

• &&

• &

• ==

• None of these

Answer:- && operator i.e. AND operator

15. Which operator return true value if its operands is false?

• AND

• NOT

• EQUAL TO

• None of these

Answer:- NOT operator.