What is the order in big theta
log(log n) or (log n)^2 or log^2(n) or log(n^2)

Answer me pls is an algorithm that has been coded into something that can be run by a machine.

Which database model is best used for data warehouse and data mining

Janice usually works on a particular workbook that contains all business related data. she decides to keep a backup of all the data in a separate workbook. she opens a new workbook to transfer the data. which option should she use to copy all the data from one workbook to another workbook?