IN USB pen/USB drive their is EEROM, which means Electronicaly Eraisable Read Only Memory. EEROM is a kind of Read only memory in which you can write, read or store and delete your data.
No, it uses Floating-gate MOSFETs which is a type of electronic component.
no
is printer & DVD is volatile memory
yes
Obviously you've used up the other 1.6gb... It shows the amount of memory left.
Basically it is an old flat version of a memory pen 'pen drive' :)
hard disk drive
Thumb drive, or pen drive are all types of memory stick. USB memory sticks are used to copy, store, or transfer files on a computer. They replace the use of floppy disks.
study for pen-drive
a flash drive or pen drive, or possibly a USB key
There is no difference
Pen Drives are known as NAND style data storages with large amounts of memory capacity