John works for internal computer specialists, which focuses on small business owners resolve mis infrastructure issues. john's tasks include cleaning and replacing motherboards, cables, and internal components such as dvds and hard drives. what does john's role at internal compute specialists focus on fixing?

a. hardware
b. clients
c. backup
d. recovery

A) Hardware

Explanation:

The hardware component of the computer refers to the physical parts of the computers that can be see and touched this contrasts the sofware component of the computer that are programs (sets of instruction). All the coponents listed in the question are physical parts of the computer and belong to the hardware component.

answer; wireshark;