Which of the following is an example of Cloud Storage service?

مندرجہ ذیل میں سے کون سی کلاؤڈ اسٹوریج سروس کی مثال ہے؟

Internet Explorer

Mozila Forefox

Skype

Dropbox

All of these

Amazon, Microsoft and Google are the three largest public cloud storage providers.

Dropbox, eFolder, IBM etc. are examples of cloud service providers.