A00-260 Studio Practice Questions
The free A00-260 - SAS Certified Data Integration Developer for SAS 9 questions that deal with studio, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #3
A fact table is populated by using which transformation in SAS Data Integration Studio?
Correct answer: C
Explanation
Loading a fact table requires resolving each dimension's surrogate key from the business key, which the Lookup transformation performs. SCD Type 2 Loader is for dimension tables.
Question #4
In order to use the SAS Data Integration Studio's Apply Lookup Standardization transformation, Data Quality options must be setup. Select the valid Scheme Repository Types. (Choose two.)
Select 2 answers.
Correct answer: B, C
Explanation
The valid scheme repository types are dfPower schemes generated by DataFlux and SAS table schemes generated by SAS; delimited flat files and third-party RDBMS tables are not supported scheme repositories.
Question #6
When using the SCD Type 2 load method in SAS Data Integration Studio, which columns can be
Correct answer: D
Explanation
Only non-key columns can be designated for change detection in SCD Type 2 loading; business keys identify the row and generated columns are created by the transformation itself.
Question #7
The SAS Data Integration Studio SCD Type 2 Loader transformation performs which of the following?
Correct answer: C
Explanation
The SCD Type 2 Loader reads source records and loads them into a dimension table, adding new rows and closing out changed ones with begin and end datetimes.
Question #8
When using the SCD Type 2 load method in SAS Data Integration Studio, which statement is true when a change is detected?
Correct answer: C
Explanation
Type 2 slowly changing dimensions preserve history: the existing row is retained but flagged or end-dated as no longer current, and the changed record is inserted as the new active row.
Question #9
SAS Data Integration Studio is dependent on which administration functions?
Correct answer: C
Explanation
SAS Data Integration Studio cannot generate or run code without SAS Application Servers defined in metadata; library definitions are created by the developer within the tool.
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