Consider the pseudocode below and (a) give an estimation of the runtime (best andworst case) in tilde notation using number of array accesses as your cost model, (b)describe in one sentence what the algorithm does to the input array, (c) tell what thelowest possible value of count is at the end, and (d) tell what the highest possible valueof count is at the end. For each question, show your work and/or explain yourreasoning.

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).

Freya realizes she does not have enough in her bank account to use the debit card. she decides to use a credit card instead. which questions should freya answer before using a credit card? check all that apply. can i pay at least the minimum payment each month? can i make payments on time and avoid late fees? will i have to take out a loan? how much in finance charges can i afford to pay? should i talk to a consumer credit counseling service?

How does is make you feel when you're kind to others? what are some opportunities in your life to be more kind to your friends and loved ones? imagine a world where kindness has be outlawed. how would people act differently? would your day-to-day life change significantly? why or why not?