5 - Windows File Systems and Logging Flashcards
When was the FAT file system initially used?
The File Allocation Table (FAT) was initially used on PC operating systems such as MS-DOS and early versions of Windows.
Name 3 advantages of the FAT file system.
- It is simple
- It is robust
- It offers good performance, especially in embedded applications
The FAT system is made up of four sectors.
Describe what the Boot Sector contains.
Boot Sector - Contains startup code.
The FAT system is made up of four sectors.
Describe what the File Allocation Table contains.
File Allocation Table - This contains the data map. There are also multiple entries for redundancy.
The FAT system is made up of four sectors.
Describe what the Root Directory contains.
Root Directory - Stores information about the files and directories which are located in the root directory.
The FAT system is made up of four sectors.
Describe what the File Data Region contains.
File Data Region - The actual stored data.
Name the 3 versions of FAT file systems.
- FAT12
- FAT16
- FAT32
What is the FAT file system named for?
The FAT file system is named for its method of organization, the file allocation table, which resides at the beginning of the volume.
How many copies of the File Allocation Table are kept?
To protect the volume, two copies of the table are kept, in case one becomes damaged.
The file allocation tables and the root folder must be stored in a fixed location.
[True/False]
TRUE.
Note: the file allocation tables and the root folder must be stored in a fixed location so that the files needed to start the system can be correctly located.
What is NTFS an acronym for?
New Technology File System
What is the maximum file size for FAT32?
4 GB
What is the maximum file size for NTFS?
256 TB
Name 4 improvements of the NTFS files system over its predecessors.
- Sparse file support
- Disk usage quotas
- Hard links
- File-level encryption
What is the function of the Master File Table (MFT)?
The master file table (MFT) keeps track of all files, directories, and meta file data within the NTFS file system.
The MFT is an index of all files on an NTFS volume.
[True / False]
True
Note: the MFT is an index of all files on an NTFS volume, containing information about the file name, its attributes, and the location of its sub-folders.
What CLI command provides information on the Windows file system being used?
fsutil fsinfo volumeinfo C:
What is the theoretical maximum hard drive size NTFS can support?
16 EB
Note: one Exabyte (EB) is equal to 1,000 Petabytes or one billion gigabytes (GB).
State 5 advantages of using NTFS
- Very large files
- Different file permissions and encryption
- Automatically restores consistency by using log file and checkpoint information
- File compression when running out of disk space
- Establishing disk quotas, limiting space users can use
An MFT will have a minimum one record for every file and directory on the NTFS logical volume.
[TRUE / FALSE]
TRUE
NTFS reserves the first 16 records of the table for __?
special information
What does the first record of the MFT describe?
The first record of this table describes the master file table itself, followed by a MFT mirror record.