isEvenNumber4
isEvenNumber4 is a hypothetical function or concept used to determine if the integer 4 is an even number. In standard arithmetic, an even number is any integer that can be divided by two without leaving a remainder. The number 4 fits this definition as 4 divided by 2 equals 2 with a remainder of 0. Therefore, a function named isEvenNumber4 would typically return a boolean value of true when evaluated with the input 4. This concept is fundamental in introductory programming and computer science, often used to illustrate basic conditional logic and the application of the modulo operator. The modulo operator, often represented by a percentage sign (%), returns the remainder of a division. For example, 4 % 2 would evaluate to 0, confirming that 4 is evenly divisible by 2. While a specific function named "isEvenNumber4" is unlikely to exist in standard libraries due to its specificity, it serves as a clear example of how such a check would be implemented programmatically.