A) Construct a 2 - 3 tree for the list U, N,C, O,P, Y,R, I,G, H,T, A,B, L,E. Use the alphabetical order of the letters and insert them successively starting with the empty tree.

b) Assuming that the probabilities of searching for each of the keys (i. e., the letters) are the same, find the largest number and the average number of key comparisons for successful searches in this tree.

Consider how gaming consoles initially relied on joysticks and joypads and then made the switch to modern gaming controls, which include analog sticks, buttons and switches, touch controls, accelerometers, motion controls, etc. name at least two kinds of gaming experiences that are possible with these new control devices but were not possible on original joysticks. explain how new technologies made this newer game style possible.

Jason needs to learn a new web tool. he went through his books to understand more about it. now he wants hands-on experience with using that tool. what would him? jason can use websites where workspace is provided to test the results of your code.

Need ! will choose brainliest! discuss the role of abstraction in the history of computer software.