Compare And Contrast Sequential And Direct File Access 14 File Access Is Independent 807404

Compare and contrast sequential and direct file access. 14. File access is independent of any physical medium. a. How could you implement sequential access on a disk? b. How could you implement direct access on a magnetic tape? 15. What is a file protection mechanism? 16. How does Unix implement file protection? 17. Given the following file permission, answer these questions.

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