q. 1 : physical disk resources in an oracle database are
1. control files 2. redo log files 3. data files 4. all of the above
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q. 2 : what is a schema
1. a physical organization of objects in the database 2. a logical organization of objects in the database 3. a scheme of indexing 4. none of the above
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q. 3 : an oracle instance is
1. oracle memory structures 2. oracle i/o structures 3. oracle background processes 4. all of the above
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q. 4 : the sga consists of the following items
1. buffer cache 2. shared pool 3. redo log buffer 4. all of the above
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q. 5 : the area that stores the blocks recently used by sql statements is called