ReclaiMe Data Recovery Training
Home
RAID
Partition
Filesystem
NAS
Tricks
Contact
About us
Filesystem Recovery Course - File Storage Basics Test
How does deduplication work?
a filesystem compresses data before writing it to the disk
a filesystem monitors that exactly one copy of each file metadata block is stored
a filesystem monitors that no more than two copies of each data block is stored
a filesystem monitors that exactly one copy of each data block is stored
How is a record storing file metadata and pointers to file content called in Linux?
short form directory
inode
directory
indirect block table
MFT record
group descriptor
What is an alternative name for cluster?
chunk
stripe
block
sector
What is a compressed file?
a file containing more than two identical blocks
a file consisting of more than one fragment
a file containing zeros which are not actually stored on the disk
a file containing fragments stored on disk in compressed form
Check properties a file required to have
size
content
access rights
data and time of file creation
name
What is a minimum unit of disk space a physical device operates with?
sector
stripe
chunk
cluster
What is a sparse file?
a file consisting of more than one fragment
a file containing a compressed block
a file containing zeros which are not actually stored on the disk
a file containing more than two identical blocks
Check what makes carving impossible
journaling
deduplication
fragmentation
sparse storage
copy-on-write
checksums
compression
Check optional properties for a file
file extension
content
access rights
size
data and time of file creation
name
What is a minimum unit of disk space a filesystem operates with?
stripe
sector
cluster
chunk
Next lesson - File Metadata
Copyright © 2013 - 2020
www.ReclaiMe.com
We have a mailing list
in which we talk about interesting cases we encounter and share some tips and tricks.