P2090-046 試験問題を無料オンラインアクセス

Which of the following statements about the Lookup Stage is correct?

• A.It is a Real-Time Stage
• B.It can have only one input link defined
• C.It combines data horizontally
• D.The default partition method for Lookup is Hash

Which of the following statements is not a supported matching option of the Lookup Stage?

• A.Equality match
• B.Caseless match
• C.Range on the Reference Link
• D.Range on the Target Link

In which situation below can you use the Metadata Asset Manager with the MetaBrokers and Bridges (Import/Export Manager) to import metadata into the Metadata Repository?

• A.To bring a blueprint from Blueprint Director into the Metadata Repository
• B.To bring runtime information about DataStage jobs into the Metadata Repository
• C.To bring FastTrack mapping specifications into the Metadata Repository
• D.To bring Cognos BI reports and queries into the Metadata Repository

In DataStage Sequential File Stage, how is a NULL value represented?

• A.By a space character
• B.A -1 for an integer field and an empty string for a VARCHAR field
• C.As defined by the Developer in the extended properties of the field
• D.By a 'NULL' string

Which type of Join would you select for the Join Stage to output unmatched records from both input data sources?

• A.Full outer join
• B.Right outer join
• C.Left outer join
• D.Inner join