OracleDBA數(shù)據(jù)庫(kù)結(jié)構(gòu)試題選
1 : physical disk resources in an oracle database are 1. control files
2. redo log files
3. data files
4. all of the above
4
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
2
q. 3 : an oracle instance is
1. oracle memory structures
2. oracle i/o structures
3. oracle background processes
4. all of the above
4
q. 4 : the sga consists of the following items
1. buffer cache
2. shared pool
3. redo log buffer
4. all of the above
4
q. 5 : the area that stores the blocks recently used by sql statements is called
1. shared pool
2. buffer cache
3. pga
4. uga
2
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