In the context of DSP, what does "bandwidth" refer to?

A) The range of frequencies a filter can pass

B) The speed of the processor

C) The amount of data processed per second

D) The duration of the signal

Answer: A) The range of frequencies a filter can pass

Explanation: Bandwidth in DSP typically refers to the range of frequencies that can be effectively processed or transmitted by a system or filter, playing a crucial role in system design and performance.