to prevent RSI you should:
It means Really Simple Investigations. In school science.
RSI stands for Repetitive Strain Injury http://en.wikipedia.org/wiki/Repetitive_strain_injury It is an injury that can happen from doing the same motion many times - for example using a computer keyboard and mouse a lot.
Repetitive Strain Injury
computer aided learning
hexadecimal
Phone
Information Systems
If you are refering to storage capacity in computer terms, YB means Yottabyte.
Repetitive Strain Injury
First In, First Out
Data base
MG stand for Mega Bytes.GB stand for Giga BytesB stand for bytes