Godfrey has several very active accounts on social media. He is unsure how he is perceived by the people he interacts with on those platforms. How might he get a better sense of his identity in these spaces?
Check the various accounts and look over what he posts or comments.
Ask people across various accounts and aggregate those answers.
Look at his real-life identity and see what he has in common
See how other people identify themselves on those platforms and adopt that.

Aprovides legal protection for something an individual has created

Select all that apply. which of the following are proofreading options included in microsoft word? spell check find replace grammar check formatting check

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)?