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ROM instructions are needed before which software is ready?

AOperating sequence
BOperating system
COperating schedule
DOperating standard
Answer & Solution
Correct answer: B. Operating system
1. The machine cannot start with nothing at all. 2. Something must run first. 3. ROM runs before the operating system loads. _Source: OpenStax, Workplace Software and Skills, Ch 1 'Technology in Everyday Life and Business'_
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