(explanation)what does your recovery has and what does it mean - Optimus One, P500, V General

Amon_Ra's Recovery
Reboot system now :: Self explanatory.
Reboots device
USB-MS toggle :: USB Mass Storage.
Mounts the SD card
Backup/Restore (See NANDroid backups
for more information)
Nand backup :: Creates a backup of /
system, /data, /boot, /cache, and /
sdcard/.android_secure (on SD card)
Nand + ext backup :: Creates a Nand
backup plus /sd-ext ( apps2SD) (on SD
card)
Nand restore :: Restores a backup (from
SD card)
Backup Google proprietary system files ::
Creates a backup of gapps
Restore Google proprietary system files ::
Restores a backup of gapps
Flash zip from sdcard :: Flash (install) a
properly formated .zip file
Wipe
Wipe ALL userdata :: wipes /data, /
cache, /sd-ext, and /
sdcard/ .android_secure
Wipe only /data :: wipes /data (user
data)
Wipe only /sd-ext :: wipes /sd-ext
(traditionally Apps2SD)
Wipe only /sdcard/ .android_secure ::
wipes /sdcard/ .android_secure (froyo
Apps2SD)
Wipe only /cache :: wipes /cache
(sometimes used as temp storage for
updates, etc)
Wipe only Dalvik-cache :: wipes /data/
dalvik-cache
Wipe only battery stats :: wipes battery
usages stats
Wipe only rotate settings :: wipes
rotation (accelerometer) data
Partition sdcard
Partition SD :: Starts a wizard to
partition the SD card
Repair SD:ext :: attempts to repair the /
sd-ext partition
SD: ext2 to ext3 :: converts /sd-ext from
ext2 to ext3
SD: ext3 to ext4 :: converts /sd-ext from
ext3 to ext4
Mounts
Mount/Unmount /system :: Mounts or
Unmounts the /system partition
Mount/Unmount /cache :: Mounts or
Unmounts the /cache partition
Mount/Unmount /data :: Mounts or
Unmounts the /data partition
Mount/Unmount /sd-ext :: Mounts or
Unmounts the /sd-ext partition
Mount/Unmount /sdcard :: Mounts or
Unmounts the SD card
Other
Fix apk uid mismatches :: Attempts to fix
the apks permissions
Move recovery.log to SD :: moves
recovery.log to the SD card
Toggle Signature Verify :: Turns
Signature Verification on/off, allowing
you to flash unsigned .zip files
Power off :: Self explanatory
CLOCKWORK MOD
reboot system now
apply update from sdcard :: Installs the
update.zip located in the root of your SD
card
wipe data/factory reset :: Obvious -
clears everything (except your SD card,
hopefully)
wipe cache partition :: erases and
formats /cache
install zip from sdcard
apply /sdcard/update.zip :: Installs the
update.zip located in the root of your SD
card
choose zip from sdcard :: Lets you
browse for and pick the update or
installation zip file
toggle signature verification :: Turns zip
package signature requirement on/off
toggle script asserts
backup and restore
backup :: Performs a full backup (boot,
system, data, cache)
'restore :: Restores the most recent full
backup
advanced restore :: Allows you to select a
backup, as well as select what part of the
backup to restore (boot, system, data,
cache, sd-ext)
mounts and storage
unmount /cache
mount /data
unmount /sdcard
mount /system
mount /sd-ext
format /cache
format /data
format /sdcard
format /system
format /sd-ext
mount USB storage
advanced
Reboot Recovery
Wipe Dalvik Cache
Wipe Battery Stats
Report Error :: Creates recovery.log in /
sdcard/clockworkmod/ so you can use it
to sumbit error reports using ROM
Manager
Key Test :: Allows you to test your
hardware keys on the device
Partition SD Card :: Allows you to create
an ext partition on your SD card from
128M to 4096M
Fix Permissions :: Resets system
permissions back to their default values
power off
Control files
when placed at /sdcard/clockworkmod/
These files alter clockworkmod default
behavior *use with caution*
options for response fields
.no_confirm
.one_confirm
options for taskbars
.hidenandroidprogress
source - cyanogenmod

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for some terms in clockwork like mount refer to amonra they both are the same