최신 IBM Specialist C2090-421 무료샘플문제:

1. When creating a Wrapper stage, which three tasks need to be done? (Select three)

A) Specify whether input rows are to be processed automatically or manually.
B) Specify how Wrapper property values are to be converted.
C) Code and compile the C/C++ Wrapper source code.
D) Create Table Definitions that define the Wrapper's input and output columns.
E) Specify the command to be executed by the Wrapper.

2. Which two of the following derivations for an output column named OutCol can be used to generate a unique sequence of integers across multiple partitions?

A) NextSurrogateKey()
B) @PARTITIONNUM + @NUMPARTITIONS
C) @INROWNUM
D) 1 + @NUMPARTITIONS * @INROWNUM

3. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What two levels of message handlers are there? (Choose two.)

A) record level
B) stage level
C) project level
D) job level

4. When you configure a domain for source code integration a source control workspace is created. What are two reasons for the source control workspace? (Choose two.)

A) provides a place to store the archive created by IS source code control integration
B) default directory for istool exports.
C) directory for deployment package files
D) local transfer area for assets being submitted to the source control system

5. Click the Exhibit button.

The job in the exhibit runs to successful completion with no warnings. However, a validation test identifies that the CUSTOMER_MASTER table is empty. You suspect the cause to be related to the NEW_CUSTOMERS table or a defect in the job. Examining runtime meta-data will help you track down the problem. Which two product features will help you isolate the cause of the problem? (Choose two.)

A) Use job run operational meta-data reports from IS Manager.
B) Job Monitor Tool in the Director Client
C) Show Performance Statistics in the Designer.
D) $APT_PM_PLAYER_STATS

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