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Unit 6: File Management
Notes
6.7.4 Distributed Information Systems
6.7.5 Failure Modes
6.8 Consistency Semantics
6.8.1 UNIX Semantics
6.8.2 Session Semantics
6.8.3 Immutable-Shared-Files Semantics
6.9 Protection Mechanisms
6.9.1 Protection of Memory
6.9.2 User-oriented Access Control
6.9.3 Protection Based on an OS Mode
6.10 Allocation Methods
6.10.1 Contiguous Allocation
6.10.2 File Allocation Methods—Chained
6.10.3 File Allocation Methods—Indexed
6.11 Free-Space Management
6.11.1 Bit Vector
6.11.2 Linked List
6.11.3 Grouping
6.11.4 Counting
6.12 Directory Implementation
6.12.1 Simple Directories
6.12.2 Hierarchical Directory Systems
6.12.3 Path Names
6.12.4 Directory Operations
6.13 Summary
6.14 Keywords
6.15 Review Questions
6.16 Further Readings
LOVELY PROFESSIONAL UNIVERSITY 199
