Item 3Item 3 John works for Internal Computer Specialists, which focuses on helping 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 Computer Specialists focus on fixing

Replacing computer parts.

Explanation:

John replaces faulty computer parts, such as DVDs, hard drives, ram cards, wires etc. John can also replace the whole motherboard or clean it (for dust).

Computer parts not functioning properly or dying is a common problem in computer systems. Motherboard, the circuit that holds all the components of a computer, like CPU, Ram and Hard disk, can also fail or die.

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