IBM Certified Solution Developer A2090-303

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IBM A2090-303 Exam Syllabus Topics:

IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. 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) Enable the 'Add checkpoints so container is restartable' option for each of the parallel shared containers.
B) Enable runtime column propagation for the job sequence running the jobs.
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) Set the 'Add checkpoints so sequence is restartable' option in the Sequencer job.
E) 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.

2. Suppose a user ID has been created with DataStage and QualityStage component authorization. Which client application would be used to give that user ID DataStage Developer permission?

A) DataStage Administrator client
B) DataStage Designer client
C) DataStage Director client
D) Information Server Web Console Administrator client

3. What is the purpose of the APT_DUMP_SCORE environment variable?

A) It is a reporting environment variable that adds additional runtime information in the job log.
B) It is an environment variable that turns on the job monitor.
C) There is no such environment variable.
D) It is an environment variable that enables the collection of runtime performance statistics.

4. Which Oracle Connector stage property can be set to tune job performance?

A) Partition size
B) Array size
C) Transaction size
D) Memory size

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

Solutions: