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Virtual File System serves two important functions.
1. It divides file-system-generic operations from their execution by defining a clean VFS interface.
2. The VFS is based on a file-representation structure known as a vnode, which have a numerical designator for a network-wide unique file. This network-wide uniqueness is needed for support of network file systems.
how are you
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Q. What is the purpose of system calls? Answer: System calls permit user-level processes to request services of the operating system.
Q. What is the use of system calls? Answer: System calls permit user-level processes to request services of the operating system.
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