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The system administrator role began in the late 1970s and it involved physically managing: C. hardware; networks.

Who is a system administrator?

A system administrator can be defined as an individual who is saddled with the responsibility of configuring and managing an informations system (IS), which typically involves the physical management of hardware and networks.

Historically, the role of a system administrator began in the late 1970s and it involved physically managing the components of an informations system (IS) such as:

  • Hardware
  • Networks

Read more on hardware here: brainly.com/question/959479