Scratch is the visual programming tool that enables creating programs by connecting colored blocks, designed for educational purposes to teach programming basics.
Visual Programming Tool
The technology used as a visual programming tool to create a program by connecting colored blocks is Scratch. This platform is designed to help beginners, particularly children, learn the fundamentals of programming without needing to write code textually. Instead, they use an intuitive, drag-and-drop interface where they can snap together blocks that represent different programming constructs. Other technologies such as Python, Java, and C++ require writing code in a text editor and do not operate on a block-based interface. Scratch's visual approach simplifies the programming process, which can be particularly appealing for educational purposes in schools.
In contrast, Python is a high-level, text-based programming language known for its readability and suitability for beginners. Java and C++ are also text-based languages that are widely used for various applications but are more complex and not block-based. Squeak is a Smalltalk implementation with an IDE that is object-oriented and uses a tiled interface for code editing, which can be somewhat related to visual programming.
Scratch is the correct answer for creating programs with a colored block connection interface, making it an ideal tool for educational purposes and introducing programming concepts to novices.