(Solved) : Imagine Successfully Completed Dba Course Hired Database Security Expert Train Database Ad Q27892653 . . . .

Imagine that you have successfully completed a DBA course. Nowyou are hired as a database security expert to train the databaseadministration team. At the first training session, you ask thetrainees to perform the following tasks using SQL*Plus. Write thequery and show the output for the following steps (as sys orsystem): a. Create a user named CH0306 with the same password. Useall default values for the user options. b. Modify the user optionsto change the default tablespace to TOOLS. (Note: You need tocreate a TOOLS tablespace before you answer this question.) c. Lockthe CH0306 account. d. Change the CH0306 user password