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Showing posts with label Unix job interview questions and answer. Show all posts
Showing posts with label Unix job interview questions and answer. Show all posts

OS - UNIX File Management Interview questions and answers

In this post, you will find all the possible and most recent Job Interview questions and answers of UNIX File Management  for OS category which you might be asked by your employer. These interview questions and answers will help you to get job. 

1. Brief about the directory representation in UNIX.


A Unix directory is a file containing a correspondence between filenames and inodes. A directory is a special file that the kernel maintains. Only kernel modifies directories, but processes can read directories. The contents of a directory are a list of filename and inode number pairs. When new directories are created, kernel makes two entries named '.' (refers to the directory itself) and '..' (refers to parent directory). System call for creating directory is mkdir (pathname, mode).