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IBM A2090-303 Exam Syllabus Topics:

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

1. You are asked by your customer to collect partition level runtime metadata for DataStage parallel jobs. You must collect this data after each job completes. What two options allow you to automatically save row counts and CPU time for each instance of an operator? (Choose two.)

A) Open up the job in Metadata Workbench and select the "Data Lineage" option.
B) Click the Performance Analysis icon in the toolbar to open the Performance Analyzer utility.
C) $APT_CPU_ROWCOUNT
D) $APT_PERFORMANCE_DATA
E) Enable the job property "Record job performance data".

2. Which two statements are true about the use of named node pools? (Choose two.)

A) When named node pools are used, DataStage uses named pipes between stages.
B) Named node pools constraints will limit stages to be executed only on the nodes defined in the node pools.
C) Named node pools limit the total number of partitions that can be specified in the configuration file.
D) Named node pools can allow separation of buffering from sorting disks.
E) Grid environments must have named node pools for data processing.

3. In your parallel job design you have selected a parallel shared container to be included. Which area of your job design is required to be configured to use the parallel shared container?

A) Configure your job properties General tab "Allow Container" option to be True.
B) List the jobs that will be allowed to use the container.
C) Configure the job name reference the parallel shared container originates from.
D) Configure the number of input and/or output links to support the parallel shared container.

4. What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)

A) HDFS
B) SOAP
C) SQL
D) STREAMS
E) EJB

5. Your job sequence must be restartable. It runs Job1, Job2, and Job3 serially. It has been compiled with "Add checkpoints so sequence is restartable". Job1 must execute every run even after a failure. Which two properties must be selected to ensure that Job1 is run each time, even after a failure? (Choose two.)

A) Set the Job1 Activity stage to "Do not checkpoint run".
B) Set trigger on the Job1 Activity stage to "Unconditional".
C) In the Job1 Activity stage set the Execution action to "Run".
D) Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".
E) In the Job1 Activity stage set the Execution action to "Reset if required, then run".

Solutions: