There is little doubt that Machine Learning (ML) and Artificial Intelligence (AI) are transformative technologies in most areas of our lives. While the two concepts are often used interchangeably there are important ways in which they are different.
Beck, played by Elijah Wood, is a program who joined forces with Tron in order to bring Clu down. He took on the costume of Tron in order to act as the new Tron. Beck works at Able's garage, and is friends with Zed and Marah. He is a skilled fighter and mechanic. Beck is currently the main character in Tron Uprising.
First, the correct term is 'beckon call' or beckoned call'. It dates back to the 30s and 40s and is a term to imply that one person is available and responds promptly to beckoning or call of another person. The term beck and call is completely incorrect due to a mishearing the correct term spoken.