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
　　q. 6 : which of the following is not a background server process in an oracle server
　　1. db writer
　　2. db reader
　　3. log writer
　　4. smon
　　2
　　q. 7 : which of the following is a valid background server processes in oracle
　　1. archiver
　　2. lgwr ( log writer )
　　3. dbwr ( dbwriter )
　　4. all of the above
　　4
　　q. 8 : the process that writes the modified blocks to the data files is
　　1. dbwr
　　2. lgwr
　　3. pmon
　　4. smon
　　1 : oracle does not modify the data in data file. once the server process makes a change in the memory, dbwr writes the modified blocks back to disk.
　　q. 9 : the process that records information about the changes made by all transactions that commit is
　　1. dbwr
　　2. smon
　　3. ckpt
　　4. none of the above
　　4 : lgwr process records the information about changes to database
　　q. 10 : oracle does not consider a transaction committed until
　　1. the data is written back to the disk by dbwr
　　2. the lgwr successfully writes the changes to redo
　　3. pmon process commits the process changes
　　4. smon process writes the data
 

【OracleDBA數(shù)據(jù)庫(kù)結(jié)構(gòu)試題選】相關(guān)文章：

OracleDBA數(shù)據(jù)庫(kù)性能進(jìn)行優(yōu)化06-11

結(jié)構(gòu)化面試的試題及答案08-08

Oracle數(shù)據(jù)庫(kù)的面試題目及答案07-28

Access數(shù)據(jù)庫(kù)程序設(shè)計(jì)考試試題10-30

小升初英語(yǔ)專項(xiàng)測(cè)試題:句子結(jié)構(gòu)09-06

結(jié)構(gòu)工程師考試基礎(chǔ)試題201608-12

豐田(TOYOTA)結(jié)構(gòu)化面試題07-26

2016銀行結(jié)構(gòu)化面試試題及答案07-19

2016結(jié)構(gòu)化面試題庫(kù)08-09

2016結(jié)構(gòu)工程師《專業(yè)知識(shí)》經(jīng)典試題08-13