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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. You have a parallel job that based on operational recoverability requirements needs to be broken up into two separate parallel jobs. You have decided to use the Data Set stage to support this job design change. What two characteristics of Data Sets make them a good design consideration in your jobs design change? (Choose two.)

A) They persist parallelism into a temporary repository table.
B) They automatically convert data types.
C) They use the same data types as the parallel framework.
D) They persist the parallelism of the job creating them.
E) They sort the data in a staging area.

2. Which two parallel job stages allow you to use partial schemas? (Choose two.)

A) Peek stage
B) Data Set stage
C) Column Export stage
D) File Set stage
E) External Target stage

3. Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?

A) Generate unique file names by using a macro.
B) Use a Transformer stage variable to generate the name.
C) Use DSJoblnvocationID to generate a unique filename.
D) Use parameters to identify file names.

4. You have created three parallel jobs (Job A, B and C) in which the output of one job is the input to the other job. You are required to create processing that manages this data relationship of the jobs and provide job level restart-ability. What two tasks will accomplish these objectives? (Choose two.)

A) Create a Sequencer job that has triggered events configured allowing Job A to run first, then Job B to run when A completes successfully, and then Job C to run when Job B completes successfully.
B) Set the 'Add checkpoints so sequence is restartable' option in the Sequencer job.
C) Create two parallel shared containers that has the logic of Job B and Job C and include those shared containers in the correct flow order within the design of Job A.
D) Enable the 'Add checkpoints so container is restartable' option for each of the parallel shared containers.
E) Enable runtime column propagation for the job sequence running the jobs.

5. The Change Apply stage produces a change Data Set with a new column representing the code for the type of change. What are two change values identified by these code values? (Choose two.)

A) Deleted
B) Copy
C) Final
D) Remove Duplicates
E) Edit

Solutions: