"C, 1" refers to a specific programming language known as C, which is widely used for system and application software development. The "1" may indicate a version or a specific context within the C programming environment, but it is not a standard designation. C is known for its efficiency and control over system resources, making it a popular choice for developing operating systems and embedded systems. The C language was developed in the early 1970s by Dennis Ritchie at Bell Labs. It has influenced many other programming languages, including C++, Java, and C#. Its syntax and structure are foundational for understanding programming concepts and are taught in many computer science courses worldwide.