OracleDBA启动和关闭例程试题选

　　1. mount  open  nomount  none 

　　3 

　　q. 2 : when oracle startups up, what happens if a datafile or redo log file not available or corrupted due to o.s problems 

　　1. oracle returns a warning message and opens the database  oracle returns a warning message and does not open the database  oracle returns a warning message and starts the database recovery  oracle ignores those files and functions normally 

　　2 

　　q. 3 : the restricted session system privilege should be given to 

　　1. users, who need extra security while transfering the data between client and the server through sql*net or net8.  dbas, who perform structural maintenance exports and imports the data.  all of the above  none of the above 

　　2 

　　q. 4 : when starting up a database, if one or more of the files specified in the control_files parameter does not exist, or cannot be opened 

　　1. oracle returns a warning message and does not mount the database  oracle returns a warning message and mounts the database  oracle ignores those files and functions normally  oracle returns a warning message and starts database recovery 

　　1 

　　q. 5 : bob tried to shutdown normal, oracle said it was unavailable, and when he tried to starup, oracle said that it was already started.
 what is the best mode that bob can use to force a shutdown on the server 

　　1. normal  abort  immediate  none 

　　2 

　　q. 6 : tom issued a command to startup the database. what modes does the instance and database pass through to finally have the database open 

　　1. open, nomount, mount  nomount, mount, open  nomount, open, mount  mount, open, nomount 

　　2 

　　q. 7 : diane is a new dba and issued a shutdown command while her server is being used. after a while she figures that oracle is
waiting for all the users to sign off. what shutdown mode did she use