单项选择题

Which of the following is the main feature of an OLTP application?（）

A.Summarized queries
B.Granular transactions
C.Voluminous historical data
D.Heterogeneous data sources

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单项选择题

A.DB2 Express Edition
B.DB2 Personal Edition
C.DB2 Workgroup Server Edition
D.DB2 Enterprise Server Edition

单项选择题

A.Journal
B.Task Center
C.Activity Monitor
D.Command Line Processor

单项选择题

A.Design Advisor
B.Visual Explain
C.Performance Advisor
D.Configuration Assistant