Describe System Calls For File Management?

1.	Describe System Calls For File Management?
Answer» To MAKE CHANGES a file must be opened. This call specifies the file NAME to be opened, either as an absolute PATH name or relative to the working directory, and a code of O_RDONLY, O_WRONLY or O_RDWR, meaning open for reading, writing or both. The file descriptor can then be USED for reading or writing. To make changes a file must be opened. This call specifies the file name to be opened, either as an absolute path name or relative to the working directory, and a code of O_RDONLY, O_WRONLY or O_RDWR, meaning open for reading, writing or both. The file descriptor can then be used for reading or writing.

Answer»

To MAKE CHANGES a file must be opened. This call specifies the file NAME to be opened, either as an absolute PATH name or relative to the working directory, and a code of O_RDONLY, O_WRONLY or O_RDWR, meaning open for reading, writing or both. The file descriptor can then be USED for reading or writing.

To make changes a file must be opened. This call specifies the file name to be opened, either as an absolute path name or relative to the working directory, and a code of O_RDONLY, O_WRONLY or O_RDWR, meaning open for reading, writing or both. The file descriptor can then be used for reading or writing.

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