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Galvin Edition 9 Exercise 11 Question 7 (Page No. 539)

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Consider a system that supports 5,000 users. Suppose that you want to
allow 4,990 of these users to be able to access one file.
a. How would you specify this protection scheme in UNIX?
b. Can you suggest another protection scheme that can be used more
effectively for this purpose than the scheme provided by UNIX?
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Galvin Edition 9 Exercise 11 Question 5 (Page No. 539)
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