A bit is the smallest amount of info a computer can store...
byte
Yes. A bit is the smallest unit of data.
If it is a molecular compound, the smallest unit is called a molecule. If it is an ionic compound, the smallest unit is called a formula unit.
The smallest unit of life is known as an atom!
The smallest unit is a quark. I'm not sure what you mean by 'of classification'
Cells.
byte
Yes. A bit is the smallest unit of data.
A record is the largest unit of information in the data hierarchy. The smallest unit in the data hierarchy is called a data field.
a brontobyte or a geobyte
File
field
SECTOR!
A "value".
sector
Field
Cell
It all depends on how your disk is formatted.