Which statement about Metadata Workbench is incorrect?
A. It can extend data lineage to display data integration flows that are outside of Information Server
B. It allows Metadata Workbench administrators to associate data stewards with data objects
C. It relies on the repository functions in DataStage Designer for impact analysis
D. It displays data lineage reports
正解:C
質問 2:
Where are Table Definitions stored?
A. In the file system as a csv file
B. In the file system as a binary file
C. Information Server metadata repository
D. None of the above
正解:C
質問 3:
Which Stage requires identical metadata in order to combine data?
A. Funnel Stage
B. Lookup Stage
C. Join Stage
D. Transformer Stage
正解:A
質問 4:
Which of the following CANNOT be defined in the DataStage configuration file?
A. Compilation options for DataStage jobs
B. Scratch disk dedicated for sorting
C. A named pool including only part (some) of the nodes
D. Degree of parallelism
正解:A
質問 5:
What is a descriptor file of a Dataset created by the Dataset Stage?
A. Contains the actual data in binary format
B. Contains the length of the data files
C. Contains the actual data in text format
D. Contains metadata, data location, but not the data itself
正解:D
質問 6:
Which condition is required to use the LastRowInGroup() function to determine a key break on a field?
A. The input data has to be sorted by the key field and DataStage must be able to detect that the data is sorted, for example, by the presence of a Sort stage.
B. The input data has to be sorted by the key field, but it is not required that DataStage be able to detect this. For example, the input data might be sorted before it is input to the job. (However, the job will abort at runtime if the data isn't sorted.)
C. The LastRowInGroup() function requires the data to be grouped by the key field, but the data does not have to be sorted.
D. The LastRowInGroup() function does not require the data to be either sorted or grouped by the key field. If necessary the LastRowInGroup() function will perform a sort.
正解:A
Kawakami -
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