Oracle 1z0-042: Oracle Database 10g: Administration I
#131. When you try to start the Database Control by using the emctl start dbconsole command the following error is displayed: TZ set to America/New_york OC4J Configuration issue. /u01/app/oracle/product/10.1.0/db_1/oc4j/j2ee/OC4J_DBConsole_orcl.us.oracle.com not found. Which two environment variables do you need to set appropriately to avoid such errors, and start the Database Control successfully? (Choose two.)
#132. User Scott has updated the salary of one of the employees in the EMPLOYEES table and has not committed the transaction. What are the two types of locks that this scenario would lead to? (Choose two.)
#133. While setting up an Oracle database for one of your critical applications, you want to ensure that the database is backed up at regular intervals without your intervention. What should you do to achieve the objective?
#135. It is a holiday and no transactions are being performed on the database. You took a consistent backup of your database without using Recovery Manager (RMAN). How would you make use of this consistent backup in RMAN?
#137. You are working on a 24x7 (available 24 hours per day, 7 days per week) production database. An operating system (OS) user deletes the alert log file accidentally. Which statement in this scenario is true?
#138. Anyone who knows just the host name and the listener name can have full control over the listener. They can stop the listener and also obtain detailed information about the listener, database, and the configuration of the application. How would you avoid this scenario?
#140. In your database, you discovered that a tempfile in a locally managed temporary table space has been deleted at the operating system level. How would you recover the table space?