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https://quizlet.com/289573113/chapter-4-homework-questions-flash-cards/
No, systems that support random-access files do not need a rewing operation because they can seek byte 0 4.6. Some operating systems provide a system call RENAME to give a file a new name.
https://quizlet.com/177424169/chapter-4-questions-file-systems-flash-cards/
- if the entire file fit in the same block as the i-node, only one disk access would be needed to read the file instead of two. - even for longer files this would be a gain since one fewer disk accesses would be needed to read the beginning of the file. the performance of a file system depends on the ....
https://spcl.inf.ethz.ch/Teaching/2014-osnet/assignments/solution8.pdf
Also, if the disk is full, the copy will fail. c) Name one advantage of hard links over symbolic links and one advantage of symbolic links over hard links. Answer: Hard links do not require any additional disk space, just a counter in the inode to keep track of how many there are. On the other hand, symbolic links need space to store
https://www.chegg.com/homework-help/systems-support-sequential-files-always-operation-rewind-fil-chapter-4-problem-5p-solution-9780133591620-exc
The systems that usually support the sequential files also have an operation to rewind the files. As the sequential files could be easily rewound, they could be read essentially and are convenient enough for the storage medium.100%(3)
https://www.transtutors.com/questions/systems-that-support-sequential-files-always-have-an-operation-to-rewind-files-do-sy-659043.htm
Feb 08, 2016 · File type refers to the ability of the operating system to distinguish different types of file such as text files source files and binary files etc. Many operating systems support many types of files. Operating system like MS-DOS and UNIX have the following types of files: Ordinary files These are the files that contain user information.
https://www.transtutors.com/questions/4-is-the-open-system-call-in-unix-absolutely-essential-what-would-the-consequences-b-1443445.htm
Nov 25, 2016 · 4.If there were no open system call, it is important to indicate the name of the file to be accessed for each read operation. The system would then need to get the i-node for it, despite the fact that it could be cached. One issue that rapidly arises is when to flush the inode back to disk.
https://www.tutorialspoint.com/java/io/java_io_randomaccessfile.htm
RandomAccessFile(File file, String mode) This creates a random access file stream to read from, and optionally to write to, the file specified by the File argument. RandomAccessFile(File file, String mode) This creates a random access file stream to read from, and optionally to write to, a file …
https://docs.oracle.com/javase/7/docs/api/java/io/RandomAccessFile.html
A random access file behaves like a large array of bytes stored in the file system. There is a kind of cursor, or index into the implied array, called the file pointer ; input operations read bytes starting at the file pointer and advance the file pointer past the bytes read.
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