What happens if a message at layer n is longer than the maximumlength of packets at layer n-1? and what happens if severalmessages at layer n are to be sent to the same receiver overlayer n-1?

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).

When creating a budget, log fixed expenses before income. after income. after savings. at the top.

3. when you right-click a linked spreadsheet object, what commands do you choose to activate the excel features? a. linked worksheet object > edit b. edit data > edit data c. linked spreadsheet > edit d. object > edit data