Share some IBM Certified Solution Developer C2090-424 exam questions and answers below.
A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage.The job is run on an SMP machine with a configuration file defined with three nodes.The $APT_DISABLE_COMBINATION variable is set to True.How many player processes will this job generate?
A.8
B.10
C.12
D.16
Answer: A
In your ETL application design you have found several areas of common processing requirements in the mapping specifications.These common logic areas found include: code validation lookups and name formatting.The common logic areas have the same logic, but the jobs using them would have different column metadata.Choose the action that gives you the best reusability design to effectively implement these common logic areas in your ETL application?
A.Create parallel routines for each of the common logic areas and for each of the unique column metadata formats.
B.Create separate jobs for each layout and choose the appropriate job to run within a job sequencer.
C.Create parallel shared containers and define columns combining all data formats.
D.Create parallel shared containers with Runtime Column Propagation (RCP) ON and define only necessary common columns needed for the
logic.
Answer: D
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.In the Job1 Activity stage set the Execution action to "Reset if required, then run".
E.Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".
Answer: A,D
Which partitioning method requires a key?
A.Same
B.Modulus
C.Sort Merge
D.Round Robin
Answer: B
You are working on a project that contains a large number of jobs contained in many folders.You would like to review the jobs created by a former developer of the project.How can you find these jobs?
A.Sort the jobs by date in the Repository window.
B.Use Advanced Find feature in the Designer interface.
C.Select the top project folder and choose Find Dependencies (deep).
D.Right-click on jobs folder in the Repository window and select Filter jobs.
Answer: B
You are assigned to correct a job from another developer.The job contains 20 stages sourcing data from two Data Sets and many sequential files.The annotation in the job indicates who wrote the job and when, not the objective of the job.All link and stage names use the default names.One of the output columns has an incorrect value which should have been obtained using a lookup.What could the original developer have done to make this task easier for maintenance purposes?
A.Name all stage and links the same.
B.Name all stages and links based on what they do.
C.Indicate all stage names within the job annotation.
D.Name all stage and links with column names and ideas.
Answer: B
What is the result of running the following command: dsjob -report DSProject ProcData
A.Generates a report about the ProcData job, including information about its stages and links.
B.Returns a report of the last run of the ProcData job in a DataStage project named DSProject.
C.Runs the DataStage job named ProcData and returns performance information, including the number of rows processed.
D.Runs the DataStage job named ProcData and returns job status information, including whether the job aborted or ran without warnings.
Answer: B
Your customer is using Source Code Control Integration for Information server and have tagged artifacts for version 1.You must create a deployment package from the version 1.Before you create the package you will have to ensure the project is up to date with version 1.What two things must you do to update the meta-data repository with the artifacts tagged as version 1? (Choose two.)
A.Right-click the asset and click the Deploy command.
B.Right-click the asset and click the Team Import command.
C.Right-click the asset and click Update From Source Control Workspace.
D.Right-click the asset and click Replace From Source Control Workspace.
E.Right-click the asset and click the Team command to update the Source Control Workspace with the asset.
Answer: D,E
Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)
A.$APT_IO_MAP
B.$OSH_EXPLAIN
C.$APT_STARTUP_STATUS
D.$APT_EXPORT_FLUSH_COUNT
E.$APT_PM_STARTUP_CONCURRENCY
Answer: B,C
You are asked by management to document all jobs written to make future maintenance easier.Which statement is true about annotations?
A.The short job description can be identified within the Description Annotation stage.
B.The Description Annotation stage contains both the short and full descriptions for the job.
C.The background for the Description Annotation stage can be changed for each unique stage.
D.The Description Annotation stage can be added several times at different locations to identify business logic.
Answer: A
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