Qn 5 : What is the purpose of SMON background process? 1) Writes redo log entries to disk

2) Performs crash recovery when a failed instance starts up again

3) None of the mentioned

4) Performs recovery when a user process fails

Which of the following is not a way in which trees benefit the environment? a. they remove a significant amount of carbon dioxide from the atmosphere. b. they remove a significant amount of oxygen from the atmosphere. c. their roots hold soil in place, reducing rates of erosion. d. they remove ozone and particulates from the atmosphere. select the best answer from the choices provided a b c d