Rita wants to share the correct information about how to use music and images in presentations. What law should she check? Copyright Act of 1976

Open Education Resources

Creative Commons Licensing

Internet Freedom Act 2016

Question 2
Rita used information from a blog that someone else wrote. What should she do?

Select all answers that apply.

Which type of file can be used to import data into a spreadsheet?

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)?

What would be the address of the cell, which is at the intersection of the second row and the third column in a worksheet?