#203. You have just accepted the position of DBA with a new company. One of the first things you want to do is examine the performance of the database. Which tool will help you to do this?
#206. Your company hired Joe, a DBA who will be working from home. Joe needs to have the ability to start the database remotely. You created a password file for your database and set REMOTE_LOGIN_PASSWORDFILE = EXCLUSIVE in the parameter file. Which command adds Joe to the password file, allowing him remote DBA access?
#210. The database needs to be shut down for hardware maintenance. All users sessions except one have either voluntarily logged off or have been forcibly killed. The one remaining user session is running a business critical data manipulation language (DML) statement and it must complete prior to shutting down the database. Which shutdown statement prevents new user connections, logs off the remaining user, and shuts down the database after the DML statement completes?