ning of the word constant is “to be steady,” and the connotative meaning of constant in the excerpt is “”.

sir what is the need of constant

Which of the following statements are true about CONSTANTS?Constants are data items that can change its value.Constants are data items that cannot change its value.It can be an integer or float valueIt can be a string value.Cannot give identifiers for constants

How are the constants declared?

How do you define a constant in PHP?*define('CONSTANT_NAME', 'value');constant('CONSTANT_NAME', 'value');CONST CONSTANT_NAME = 'value';var CONSTANT_NAME = 'value';

Which is the correct syntax to declare a constant in JavaScript?*2 pointsconst constant_name;constant_name const;constant_name const = value;const constant_name = value;