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File management directly influences how applications access data in the secondary memory and [mounted] devices. File systems aim at transparently abstracting the underneath complexities and diversity of drivers, controllers, and devices, targeting performance, consistency, and reliability. [4] (i) What are the criteria for defining the file organization strategies? [6] (ii) List and explain the five fundamental file organization schemes. [6] (iii) In File Management, file records are grouped into blocks, which then refer to physical blocks, either in main memory (buffered) or secondary memory. Difference schemes, Fixed Blocking, Variable Blocking Spanned, and Variable Blocking Unspanned, are major strategies for organizing file records. Describe in detail each of these three methods, providing their advantages and disadvantages. [4] (iv) What are the three methods for File Allocation? Explain each