A4: A hub is a simple network device that connects multiple devices together, while a switch is an intelligent device that can connect multiple devices and forward data packets between them.
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A9. System software runs the computer (OS, drivers); application software performs user tasks (Word, Chrome, games). A4: A hub is a simple network device
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Read through all 100 questions once. Do not memorize; just familiarize yourself with the terminology.
Look for PDFs that include answer explanations , not just answers. Understanding why an answer is correct helps you retain information longer.