Low Level File Implementations

Chapter 13:-

1. On low-level files, a byte-stream file is called a sequence of bytes ubdexed bt the nonnegative integers. The first byte as an index of 0, and the next has 1 and so on.

2. A file directory is a set of a logically associated files and other (sub)directories of files. It is also considered a human mechanism organized as a logical comtainer of set of files and possibly nested directories.

3.Each hierarchical collection of files with a single root directory is called a file system.