Ch 14 True/False

1. 1Metadata includes all of the file-system structure, including the actual data (or contents of the file).

   1. AVerdadero
   2. BFalso
2. 2In NTFS, the volume control block (per volume) and the directory structure (per file system) is stored in the master file table.

   1. AVerdadero
   2. BFalso
3. 3Indexed allocation may require substantial overhead for its index block.

   1. AVerdadero
   2. BFalso
4. 4The NFS protocol provides concurrency-control mechanisms.

   1. AVerdadero
   2. BFalso
5. 5On log-structured file systems, all metadata and file data updates are written sequentially to a log.

   1. AVerdadero
   2. BFalso
6. 6VFS allows dissimilar file systems to be accessed similarly.

   1. AVerdadero
   2. BFalso
7. 7Linked allocation suffers from external fragmentation.

   1. AVerdadero
   2. BFalso
8. 8The WAFL file system can be used in conjunction with NFS.

   1. AVerdadero
   2. BFalso
9. 9On log-structured file systems, a transaction is considered only when it is written to disk.

   1. AVerdadero
   2. BFalso
10. 10A unified buffer cache uses the same cache for ordinary disk I/O as well as memory-mapped I/O.

    1. AVerdadero
    2. BFalso

11. 11A consistency checker only checks for inconsistencies, it cannot fix any that it may find.

    1. AVerdadero
    2. BFalso
12. 12Asynchronous writes to a file system are generally more efficient than synchronous writes.

    1. AVerdadero
    2. BFalso

Descripción

Computer Science Test sobre Ch 14 True/False, creado por Storm Davis el 26/04/2019.

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Storm Davis

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