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