You have video-recorded a friend’s birthday party. You compressed the video so it uploads quickly. What are some signs that you may have compressed the video too much? Choose all that apply. graphical glitches

choppy frames

motion that is not disjointed from frame to frame

sound that does not match motion

picture quality that is not distorted

Which is the highest level of the hierarchy of needs model? a. humanity b. intrapersonal c. team d. interpersonal

Suppose there is a relation r(a, b, c) with a b+-tree index with search keys (a, b).1. what is the worst-case cost of finding records satisfying 10 < a < 50 using this index, in terms of the number of records n1, retrieved and the height h of the tree? 2. what is the worst-case cost of finding records satisfying 10 < a < 50 and 5 < b < 10 using this index, in terms of the number of records n2 that satisfy this selection, as well as n1 and h defined above? 3. under what conditions on n1 and n2, would the index be an efficient way of finding records satisfying the condition from part (2)?

In which job role will you be creating e-papers, newsletters and preiodicals