In C++, X = = 3; represent:-

___________ data type is used to indicate empty set of data.

In C++ "a" is __________

_______________ modifier is used to create constants.

Character data type are declared using the key word________

In C++ __________ operator are used for getting reminder during devision.

__________ modifier can hold positive and negative values.

(?:) is an example of ____________ operator

_____________ required a single operand.

___________ are used to combine two relational expression.