Which of the four control methods is best suited for transfer of large blocks of data?

According to the video what are some tasks petroleum engineers perform check all that apply

Which player type acts on other players? a. killer b. achiever c. explorer d. socializer

Why is it uncommon for users to perform searches directly in database tables? a.)users are discouraged from interacting directly with tables because they might confuse tables with spreadsheets. b.) users are discouraged from interacting directly with tables because this may result in unintended changes to source data. c.)users do not have the technical skills required to perform searches directly in database tables. d.)users do not have the permissions required to perform searches directly in database tables.