How many years of schooling is required to become a Computer and Information Systems manager?

How do you become computer and systems manager?  How do you become a information systems manager?  Education needed to be a Information Systems Manager?  What schooling is required to be a computer technician?  What does a computer and information systems manager do?  How much manager of computer base information system earn?  How do you become a computer and information systems manager?  What is the cost to become a computer and information systems manager?  What does it take to become a computer and information systems manager?  How long does it take to become a Computer and information systems manager?  How many years of school do you haft to have to become a Computer and information systems managers?  What education and training are required to become a Computer and information systems manager?