Record organization - PowerPoint PPT Presentation

File Organization

File Organization. Lec4 Dr Emad Nabil. File types. A file can be treated as a stream of bytes , ex: image file , sound files a collection of records with fields. Filed and Record organization. Field : a data value, smallest unit of data with logical meaning

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444 views • 17 slides

Chapter 13

Chapter 13. Disk Storage, Basic File Structures, and Hashing. FIGURE 13.1 (a) A single-sided disk with read/ write hardware. (b) A disk pack with read/write hardware.

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171 views • 15 slides

Chapter 13

Chapter 13. Disk Storage, Basic File Structures, and Hashing. FIGURE 13.1 (a) A single-sided disk with read/ write hardware. (b) A disk pack with read/write hardware.

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175 views • 15 slides

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