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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. How must the input data set be organized for input into the Join stage? (Choose two.)

A) Unsorted
B) Sorted by Join key
C) Key partitioned
D) Entire partitioned
E) Hash partitioned

2. Which partitioning method requires a key?

A) Sort Merge
B) Modulus
C) Round Robin
D) Same

3. When using the loop functionality in a transformer, which statement is true regarding Transformer processing.

A) Output links can be excluded from being associated with a True loop condition.
B) Stage variables can be referenced in loop conditions.
C) Loop variable expressions are executed before input link column expressions.
D) Stage variables can be executed after loop variable expressions.

4. What two project environment variables can be considered in your parallel jobs to support your optimization strategy of partitioning and sorting? (Choose two.)

A) $APT_PARTITION_FLUSH_COUNT
B) $APT_NO_PART_INSERTION
C) $APT_OPT_SORT_INSERTION
D) $APT_TSORT_STRESS_BLOCKSIZE
E) $APT_RESTRICT_SORT_USAGE

5. Which two commands start a DataStage job named procRows in a project named DSProject. It also passes the value 200 to the numRows parameter. (Choose two.)

A) dsjob -run -paramfile numRows=200 DSProject procRows
B) dsjob -run -mode validate -param numRows=200 DSProject procRows
C) dsjob -run -mode normal -param numRows=200 DSProject procRows
D) dsjob -run -queue HighPriority -param numRows=200 DSProject procRows
E) dsjob -run -mode normal -paramfile numRows=200 DSProject procRows

Solutions: