IBM InfoSphere DataStage v8.5 - C2090-421

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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. A copy of a production job was moved into a development project and modified to improve performance. You must prepare a report for a code review that documents the changes to the job.
How would you gather the information for this report? (Select two)

A) diffapicmdline.exe
B) DSMakeJobReport
C) Compare Within
D) Cross Project Compare

2. Which three of the following options does the dsjob command have? (Choose three.)

A) Specifying an appropriate log file
B) Stopping a job
C) Listing projects, jobs, stages, links, and parameters
D) Setting an alias for a job

3. You are responsible for managing job changes for you project team. You must update the source code repository through Eclipse Team source code integration whenever a developer notifies you of an asset change.
What two tasks allow you to update the source code repository with the changed asset? (Select two)

A) Right-click the asset and click the Build command
B) Right-click the asset and click the Team command to commit the artifact to the source control system.
C) Right-click the asset and click the Send to Source Control Work Space.
D) Right-click the asset and click the Deploy command

4. You are required to use a Make Vector stage in your job. What three requirements must be met in order to use this stage? (Choose three.)

A) Input columns must all be of the same data type.
B) Input columns that do not have a name of form <column_name>0 to <column_name>n, where <column_name> is the column name and 0 and n are the first and last of its consecutive numbers will not be included in the vector and will be dropped.
C) All columns are combined into a vector of the same length as the number of columns.
D) Input columns must form a numeric sequence.
E) Columns must be in consecutive order.

5. The Teradata Enterprise stage uses a distributed FastExport to access data. What is a limitation to distributed FastExport?

A) Multiple-AMP requests are allowed.
B) The use of the USING modifier is allowed.
C) Non-data access (e.g., pseudo-tables like DATE or USER) is allowed.
D) Aggregates and most arithmetic operators in the SELECT statement are allowed.

Solutions: