Question

write the difference between a dvd and cd

Answer 1

A Cd has a capacity of to store the data of 700 mb... it is mainly used to burn powerpoint presentations where as... the dvd has capacity of 4.7 gb... it can be used to store heavy softwares movies etc

HOPE THIS HELPS
@SONU

Answer 2

Capacity :

CD = 700MB
DVD = 4.7GB

Data Transfer Rates :

CD = 1.5Mb/s
DVD = 10.5Mb/s