题目内容

INSERT,UPDATE,DELETE等命令属于下列哪类命令()

A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确

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YouareabouttocreateyourOracledatadictionaryforusewiththedatabase.WhichofthefollowinguserswouldyouconnecttothedatabaseasforthispurposeinOracle9iandlaterreleases?()

A. SYSTEM
B. OUTLN
C. INTERNAL
D. SYS

CREATE,DROP,ALTER等命令属于下列哪类命令()

A. DCL
B. DDL
C. DML
DQL
E. 以上所述都不正确

YouareanalyzingthecomponentsoftheredologmechanismsinyourOracledatabase.WhichofthefollowingpurposesdoestheCKPTprocessserve?()

A. Writesbufferstodisk
B. Writescurrentredolognumbertodatafileheaders
C. Writesredologinformationtodisk
D. Readsinformationintomemoryforusers

ORACLE初始化参数文件的默认路径是:()

A. 对于UNIX,在$ORACLE_HOME/dbs
B. 对于UNIX,在$ORACLE_HOME/dbs/admin
C. 对于Linux,在%ORACLE_HOME%\database
D. 对于Windows,在%ORACLE_HOME%\dbs
E. 对于Windows,在%ORACLE_HOME%\database\admin

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