Explanation:

Let's analyze each option: (a) 'Java' is a widely used, object-oriented programming language. (b) 'Swift' is a powerful and intuitive programming language developed by Apple for building apps across all Apple platforms. (c) 'Python' is a popular high-level, general-purpose programming language known for its readability and versatility. (d) 'C++++' is not a recognized or standard computer programming language. While C++ (pronounced 'C plus plus') is a prominent language, the notation 'C++++' does not correspond to any established programming language. Therefore, 'C++++' is the one that is NOT a computer programming language among the choices provided.