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Interview Questions And Answers
Q: - How are devices represented in UNIX?
All devices are represented by files called special files that are located in /dev directory.
Submitted By:-Jack Email-ID: - jackj1065@gmail.com
Q: - What is 'inode'?
All UNIX files have its description stored in a structure called 'inode'. The inode contains info about the file-size, its location, time of last access, time of last modification, permission and so on. Directories are also represented as files and have an associated inode.
Submitted By:-Jack Email-ID: -jackj1065@gmail.com
Q: - What are the process states in Unix?
As a process executes it changes state according to its circumstances. Unix processes have the following states:
Running : The process is either running or it is ready to run .
Waiting : The process is waiting for an event or for a resource.
Stopped : The process has been stopped, usually by receiving a signal.
Zombie : The process is dead but have not been removed from the process table.
Submitted By:-Jack Email-ID: - jackj1065@gmail.com
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