To rearrange the data on your hard disk so your computer can run more efficiently, you use

Once starbucks had established its presence in thousands of cities internationally, the company sought to increase the number of purchases by existing customers with a strategy that led to new in-store merchandise, including compilation cds and high-speed wireless access.

Exchanging which type of data uses the least bandwidth? music photographs video voice bandwidth- the amount of data that can be moved between two points in a set time period

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).