Which files will you need to perform a full recovery of a database backed up in NOARCHIVELOG mode？（）
单选题What is the output of this command?（）A A list of files that require a backup within 3 daysB A list of files requiring more than 3 days of archivelogs to applyC A list of files that RMAN recommends be backed up only once in every three days, based on low volatilityD A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them
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多选题Which three statements are true about the stages of database startup？（）AData files and redo log files can be renamed at the MOUNT stage.BControl files are read at the OPEN stage for the location of data files.CControl files are required to bring the database to the NOMOUNT stage.DData files and redo log files are made available to users at the OPEN stage.EData files and online redo log files are checked for consistency while opening the database
多选题The loss of which two types of files may require a recovery with the RESETLOGS option？（）Acontrol filesBpassword fileCarchived log filesDsystem-critical data files for which all the redo entries are presentEnon-system-critical data files for which all the redo entries are present
单选题You are operating your database in NOARCHIVELOG mode. Your most recent backup includes a copy of all of the data files and the control files taken when the current log sequence number was 45. You experience disk failure on the drive on which your SYSTEM tablespace data files are stored. At the time of the failure， the current log sequence number is 98. Which files should you restore to recover from the loss of the SYSTEM tablespace data files？（）A Only the data files.B All of the data files and the control files.C Only the data files belonging to the SYSTEM tablespace.D Only the data files belonging to the SYSTEM tablespace and the control files.
单选题Which files must be synchronized in order for a database to start？（）A temp filesB online data filesC offline data filesD read only data files
单选题Which of the following locations would hold 32-bit application files in Windows Vista 64-bit?（）A C:/Program Files/B C:/Program Files (x86)/C C:/Program Files 32/D C:/Program files 32-bit/
填空题Which program finds only files that are in your PATH？（）
