UGC-NET | UGC NET CS 2016 July – III | Question 51

Which of the following information about the UNIX file system is not correct?
(A) Super block contains the number of i-nodes, the number of disk blocks, and the start of the list of free disk blocks.
(B) An i-node contains accounting information as well as enough information to locate all the disk blocks that holds the file’s data.
(C) Each i-node is 256-bytes long.
(D) All the files and directories are stored in data blocks.

Answer: (C)
Explanation: UNIX file system:

Super block contains the number of i-nodes, the number of disk blocks, and the start of the list of free disk blocks.Correct
An i-node contains accounting information as well as enough information to locate all the disk blocks that holds the file’s data.Correct
All the files and directories are stored in data blocks.Correct
Each i-node is 256-bytes long.Incorrect.It is 128 byte long.

So, option (C) is correct.
Quiz of this Question

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