IBM C2090-421 : InfoSphere DataStage v8.5

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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

Question #1
You have finished changes to many Jobs and Shared containers. You must export all of your changes and integrate them into a test project with other objects. What are two ways to select the objects you changed for the export? (Select two)

A. Select a folder in your repository tree, right click and choose "Objects that I last modified".
B. Sort the jobs by timestamp.
C. Using the advanced find dialog, specify in the last modified panel. the date range of the jobs and appropriate user name.
D. Use Multiple Job Compile to locate objects that need to be compiled.

Question #2
You are setting up the parallel engine configuration file. Which two statements are true about file system efficiency? (Select two)

A. In a clustered environment where NAS is used for a common storage, specify the internal disk for scratch disk.
B. Creating scratch disk space on an internal disk improves sort performance than NFS drive.
C. Specify a directory for the resource disk in the partition where the engine is installed.
D. Using multiple scratch spaces in a logical node improves performance.

Question #3
What is the correct method to process a file containing multiple record types using a Complex Flat File stage?

A. Define record definitions on the Constraints tab of the Complex Flat File stage.
B. Use a Modify stage to convert the output array from the Complex Flat File to a subrecord.
C. Define record ID constraints on the Records ID tab of the Complex Flat File stage.
D. Manually break the file into multiple files by record type.

Question #4
Which three DataStage elements allow you to create Shared MetaData? (Select three)

A. Sequential file stage
B. Oracle Connector
C. DataStage table definition
D. Dataset stage
E. DB2 Connector

Question #5
A script invokes an update job called "UpdateKeys" via a command line invocation of the dsjob command. The service is to wait for the completion and status of this job before continuing with the rest its tasks. Which three commands would invoke the "UpdateKeys" job in the MigrationProject and wait for its completion status? (Select three)

A. dsjob -run MigrationProject UpdateKeys
B. dsjob-run-wait MigrationProject UpdateKeys
C. dsjob-run-userstatus MigrationProject UpdateKeys
D. dsjob -run -jobstatus MigrationProject UpdateKeys
E. dsjob -run -log dsjob -run -userstatus MigrationProject UpdateKeys

Solutions: