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Filesystem Recovery Course - File Storage Basics Test
Check properties a file required to have
access rights
data and time of file creation
name
size
content
Check filesystem features which facilitate data recovery
compression
copy-on-write
fragmentation
checksums
journaling
deduplication
What is a sparse file?
a file containing a compressed block
a file containing zeros which are not actually stored on the disk
a file consisting of more than one fragment
a file containing more than two identical blocks
What is a minimum unit of disk space a physical device operates with?
chunk
cluster
stripe
sector
How is a record storing file metadata and pointers to file content called in Linux?
inode
short form directory
group descriptor
MFT record
directory
indirect block table
Check optional properties for a file
file extension
name
data and time of file creation
access rights
content
size
A filesystem, if possible, tries to allocate clusters sequentially
false
true
What is fragmentation?
when a file is stored in several non-contiguous fragments
when two files have identical fragments
What is a minimum unit of disk space a filesystem operates with?
cluster
sector
chunk
stripe
What is carving?
discovering files by searching the disk by file names
discovering files by searching the disk by file header signatures
discovering files by searching the disk by file hashes
Next lesson - File Metadata
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