Question

A 40mb hard disk is used to store pcm data. The signal is sampled at 8 khz and the encoded pcm is to have an average signal to noise ratio of at least 30 db. For how many minutes the pcm data can be stored on the hard disk

Answer 1

Answer:

As nouns the difference between stock and reserve is that stock is a store or supply while reserve is (label) restriction. As verbs the difference between stock and reserve is that stock is to have on hand for sale while reserve is to keep back; to retain.