SOME SHORT QUESTION OF C OPERATOR.

SOME SHORT QUESTION OF C OPERATOR. 

An operator is a symbol that operates on a value or a variable. For example: + is an operator to perform addition. In this page , you will learn about different C operators questions of such as arithmetic, increment, assignment, relational, logical, etc. with the help of examples.

SHORT QUESTION:-

         1. WHAT IS THE DIFFERENCE BETWEEN PRECEDENCE AND ASSOCIATIVITY?

ANS:-  PRECEDENCE DECIDE WHICH OPERATION SHOULD BE PERFORMED FIRST, WHILE ASSOCIATIVITY DECIDES THE ORDER OF EVALUATION IF MORE THAN ONE OPERATORS ENJOY THE SAME PRIORITY.

         2. WHAT IS THE RETURN VALUE  OF A RELATIONAL OPERATOR ?

ANS:- ALL RELATIONAL OPERATOR RETURN VALUES IS 1 OR 0 .

         3.WHICH OPERATOR IN C IS NOT OVERLOADED IN C++ ?

ANS:- DOT, SIZE OF & CONDITIONAL OPERATOR IN C CAN NOT BE OVERLOADED IN C++.

         4.WHAT IS OPERATOR OVERLOADING ?

ANS:-  GIVING POWER TO OPERATOR IS OPERATOR OVERLOADING .

          5.WHICH OPERATOR IN C  IS  A KEYWORD ?

ANS:-  SIZE OF () OPERATOR IN C IS A KEYWORD.

          6.DIFFERENCE BETWEEN UNARY  '-' & BINARY '-'  ?

ANS:- UNARY - IS REPRESENT DATA IS IN NEGATIVE  (-VE).

            BINARY - IS REPRESENT  SUBSTRACTION OF DATA.

            7.WHICH DATA STRUCTURE IS USED TO CONVERT AN ARITHMATIC EXPRESSION ?

ANS:- STACK

             8.WHAT IS THE DIFFERENCE BETWEEN '&' and '&&' ?

AND:-  '&' IS BITWISE 'AND' OPERATOR WHICH ONLY WORKS IN INTEGER TYPE TO CHECK WHETHER A PARTICULAR BIT IS ON OR OFF , AND RETURN 1 IF BOTH THE BIT ARE 1, OR RETURN 0 IF ANY OF THE BITS IS 0. BUT '&&' OPERATOR IS A LOGICAL OPERATOR. IT RETURNS 1 IF BOTH OPERANDS ARE TRUE VALUE. AND RETURN  0 IF ANY OF THE OPERAND IS FALSE VALUE .

PLS COMMENT IF YOU KNOW ANY QUESTION.