What decade was the microprocessor developed? 1990s 1970s 1980s 1960s

What decade was the microprocessor developed? 1990s 1970s 1980s 1960s

Which feature of the IBM 360/91 was incorporated into the majority of microprocessors developed in the 21st century?

Which company introduced the first commercial microprocessor, and when?

Which company was responsible for the first microprocessor?*

What decade did "integrated circuits" computing get developed? 1970s 1990s 1980s 1960s