If a crankcase explosion has occurred in a diesel engine, and the crankcase remains intact, which of following precautions should be observed?()
You discover that a disk failure occurred on DISK3 where the data file belonging to the USER_DATA tablespace is stored. The database is currently open and you need to recover the data file. You will restore the data file from the backup on DISK5 to DISK2. What is the correct sequence of commands to restore and recover the data file?()
You have discovered that a disk failure occurred on DISK1 where the data files belonging to the SYSTEM and USER_DATA tablespaces is stored. The database is currently open and you need to recover the data files. You will restore the data files to DISK2. What is the correct sequence of RMAN commands to restore and recover the data files?()
I felt somewhat disappointed and was about to leave, ______ something occurred which attracted my attention.
Which of the following problems has occurred when a menu appears and prompts the user to "copy a dump to external media?()
A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you,you should secure the line().
I felt somewhat disappointed and was about to leave, ______ something occurred which attracted my attention.
View the Exhibit to examine the error that occurred during the database startup. You opened an RMAN sessionfor the database. To repair the failure, you executed the following command as the first RMAN command:RMAN>REPAIR FAILURE; Which statement describes the consequence of this command()
You discover that a disk failure occurred on DISK3 where the data file belonging to the USER_DATA table space is stored. The database is currently open and you need to recover the data file. You will restore the data file to DISK2. What is the correct sequence RMAN commands to restore and recover the data file?()
You need to identify the hardware failures have occurred on your computer in the past six months. What should you do?()