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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You have a job that reads in Sequential File followed by a Transformer stage. When you run this job, which partitioning method will be used by default?

A) Random
B) Same
C) Round Robin
D) Hash

2. Which three statements are true about stage variables in a Transformer Stage? (Choose three.)

A) A stage variable in one Transformer can refer to a stage variable in another Transformer, as long as the second Transformer was processed earlier in the job flow.
B) Stage variables are refreshed with default values before each new input row is processed.
C) Stage variables can be set to NULL.
D) Varchar stage variables can be initialized with spaces.
E) The expression executed for a stage variable can refer to a stage variable which is executed later.

3. In a file defining a partial schema, which three properties define the record? (Choose three.)

A) record_delim_string
B) record_length
C) intact
D) text
E) delim

4. Which two statements are correct about XML stages and their usage? (Choose two.)

A) XML Input stage converts XML data to hierarchical format.
B) XML Output stage converts relational tables and sequential files to XML hierarchical structures.
C) XML Transformer stage converts an XML document to another XML hierarchical format.
D) XML Input stage transforms hierarchical XSLT data to tabular format.

5. If you do not alter any of the Format settings, the Sequential File stage will produce a file with what three types of format? (Choose three.)

A) Rows are delimited by a DOS newline.
B) All columns are delimited by a comma, except for the final column in a row.
C) Variable length columns are contained within double quotes.
D) Rows are delimited by a UNIX newline.
E) All columns are delimited by a comma.

Solutions: