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Home Placements Interview Questions C and C++ Interview Questions And Answers C and C++ Interview Questions On Operators ▼

## C and C++ Interview Questions On Operators

1. Which bit wise operator is suitable for checking whether a particular bit is on or off?
2. Which bit wise operator is suitable for turning off a particular bit in a number?
3. Write a program to interchange two variables without using third one
4. Which bit wise operator is suitable for putting On a particular bit in a number?
5. What is an lvalue?
6. Why n++ executes faster than n+1?
7. What is the benefit of using const for declaring constants?
8. Define and explain about ! Operator?
9. What is the operator precedence?
10. What is the Associativity of comma(i.e. ,) operator?
11. what is the precedence of the logical operator?
12. Why we need the bitwise opeartors ?
13. What is the Associativity of increment and decrement operator?
14. Which one <, >=, << has higher precedence?