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