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Assignment 8.1.1: Give a short explanation of the following terms and its usage in context of the Windows NTFS file system to your instructor:

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Windows Operating System Internals Assignments OS8.1

© 2005 David A. Solomon and Mark Russinovich

Assignment 8.1.1:

Give a short explanation of the following terms and its usage in context of the Windows NTFS file system to your instructor:

 Sector

 Cluster

 Metadata

Assignment 8.1.2:

Explain to your instructor how a multilevel directory structure could be simulated with a single-level directory structure in which arbitrarily long names can be used!

How would your approach change when file names were limited to seven characters?

What are the restrictions if you wanted to simulate multilevel sub-directories within a single NTFS directory? Contrast Windows-API and POSIX naming schemes and their restrictions.

Assignment 8.1.3:

Explain to your instructor the semantics of the change-directory command “cd”.

Why is this command implemented as an internal function of the command processor in Windows (cmd.exe)?

How many working directories does Windows maintain for each process?

Assignment 8.1.4:

Explain to your instructor the on-disk representation of an NTFS file. How does NTFS support hard links? Contrast the Windows implementation of hard links with the Unix implementation.

December 2005 by David A. Solomon and Mark Russinovich with Andreas Polze 1

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