Which revolution began about 50 years ago and involved the development of technologies for gaining rapid access to all kinds of information and resources on a global scale?

Information Revolution

Explanation:

Information Revolution was a shift from the Industrial revolution that held sway in the 20th century. It was a period of robust technological advancement that saw the invention of computers and their use as sources of information dissemination on a global scale.

This revolution saw sporadic advancements in the way information could be computed, stored, exchanged, and received on a large and global scale. Technological advancements have also seen the development of tools and equipment which has enabled the rapid access of information and information resources on a wide scale over the past 50 years.

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- jack watson