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IBM InfoSphere DataStage v8.5 Sample Questions:

1. What are three valid join operations for the Join stage? (Choose three.)

A) Left outer join
B) Bottom inner join
C) Top outer join
D) Right outer join
E) Inner Join

2. Which three environment variables are used for reporting on DataStage jobs? (Select three)

A) $APT_PM_PLAYER_MEMORY
B) $APT_PM_STARTUP_CONCURRENCY
C) $APT_DISABLE_ROOT_FORKJOIN
D) $APT_DUMP_SCORE
E) $OSH_PRINT_SCHEMAS

3. A job needs to split a single Data Set into three Data Sets based on conditions that are supplied at runtime. Which stage would allow you to parameterize the conditions for splitting the input data set?

A) Split Vector stage
B) Filter stage
C) Switch stage
D) Transformer stage

4. There is a requirement to load mainframe data with array columns having redefined fields into a flat file. How can the Complex Flat File

A) Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
B) CFF does not support flattening for redefined fields.
C) Select the Records ID tab on the Stage page. Select a record from the Records list. Select the column(s) with the redefine from the Column list. Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected.
D) Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected. Select the array with redefine column(s) and click redefine check box option.

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

A) Stage variables can be set to NULL.
B) Stage variables are refreshed with default values before each new input row is processed.
C) 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.
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.

Solutions: