Core files required for user applications are stored in which of the following locations?（）A、Program filesB、Temporary filesC、WindowsD、Documents and settings
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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One of the tablespaces is read-only in your database. The loss of all control files forced you to re-create the control file. Which operation do you need to perform after re-creating the control file and opening the database？（）Adrop and re-create the read-only tablespacesBrename the read-only data files to their correct file namesCchange the tablespace status from read/write to read-onlyDre-create the read-only tablespace because it is automatically removed
单选题Which statement is true about a routing table?（）A It contains routers learned dynamically onlyB It finds the best path to each destination by using a modified shortest-path-first calculationC It contains only active BGP routesD It contains all accepted routes to all destinations
填空题Which program finds only files that are in your PATH？（）
单选题Which statement is true about a routing table?（）A It contains routes learned dynamically only.B It finds the best path to each destination by using a modified shortest-path-first calculation.C It contains only active BGP routes.D It contains all accepted routes to all destinations.
多选题Which two directives are applicable only to tag files？（）ATagBPageCTaglibDIncludeEVariable
