Saturday, September 26, 2009

course materials for 10-17-2009

3 comments:

ricky_christanto said...

Dear Prof,

I have experience with facebook. one of my friend deleted her account. But sometimes her data still appear for a few day after deleted. It mean that facebook using some server to store the user data(distributed to some server). so the system need time to erase all data in some computer in internet cloud?

Thank You

Sincerely,
Ricky-9876059

Yao Jen said...

I think so. Synchronization of data takes time in cloud computing.

YJ

ricky_christanto said...

Thanks for the answer Prof. Before I think about cloud computing, i feel weird about that phenomenon.

Ricky