Since the first magnetic storage device was used in 1955,the cost of storing a kilobyte of data has fallen exponentially,________ the amount of digital storage for each dollar expended every 15 months on average.
A)decreasing
B)equalling
C)tripling
D)doubling

Question

Quizplus · Accepted Answer

The cost of storing data has decreased exponentially, leading to the amount of digital storage doubling approximately every 15 months, similar to Moore's Law for processing power.

Since the First Magnetic Storage Device Was Used in 1955,the