Answer :
A characteristic of big data which states that it's being generated at a rate of 2.5 quintillion bytes per day is known as big data's: D. velocity.
The five Vs of big data.
In Computer technology, big data comprises five Vs and these include the following:
- Volume
- Veracity
- Value
- Variety
- Velocity
Basically, velocity is a characteristic of big data which measures its speed and as such it would state that it's being generated at a rate of 2.5 quintillion bytes per day.
Read more on big data here: https://brainly.com/question/14273643
#SPJ1