If you use your computer primarily for Telnet into a remote computer, will you have a large long distance telephone bill?

When you reach a yield sign, yield to cross traffic and before you enter the intersection. a. flash your headlights b. wait for a signal c. wait five seconds d. wait for a safe gap

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).

How would you categorize the software that runs on mobile devices? break down these apps into at least three basic categories and give an example of each.