Answer:
Answer- use code that is proprietary and kept secret to prevent its use by other entities
Explanation:
Explanation- Closed-source operating systems use code that is proprietary and kept secret to prevent its use by other entities. Traditionally, they are sold for a profit. Open-source operating systems use code that is freely-distributed and available to anyone to use, even for commercial purposes.
Answer:
closed-source operating systems use code that is proprietary and kept secret to prevent its use by other entities.
Explanation:
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