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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. In a file defining a partial schema, which three properties define the record? (Choose three.)

A) text
B) delim
C) record_length
D) record_delim_string
E) intact

2. A job design consists of an input sequential file, a Modify stage, followed by a Filter stage and an output SequentialFile stage. The job is run on an SMP machine with a configuration file defined with three nodes. No environment variables were set for the job. How many osh processes will this job create?

A) 9
B) 11
C) 8
D) 16

3. A client has multiple servers connected with a high bandwidth switch and has installed DataStage on one of them. There are five files (with the same record layout) that must be retrieved from three other servers using FTP. Which approach will retrieve and process all five files in the minimal amount of time?

A) Create a sequence containing five separate DataStage jobs which each retrieve a single file and append it to a common Data Set. Next, process the resulting Data Set in an sixth DataStage job.
B) In a single job, use five separate FTP Enterprise stages with output links to a single Sort Funnel stage. Next, process the records without landing to disk.
C) Use a single FTP Enterprise stage and specify five URI properties (one for each file). Next, process the records without landing to disk.
D) In a single job, use three separate FTP Enterprise stages (one for each machine) with output links to a single Sort Funnel stage. Next, process the records without landing to disk.

4. What three element Names are required to create Shared metadata? (Choose three.)

A) Schema
B) Project Name
C) Host System
D) Database
E) Database Instance

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

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

Solutions: