IBM Assessment: InfoSphere DataStage v8.5 認定 A2090-421 試験問題:
1. 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? (Select two)
A) Right-click the asset and click Replace From Source Control Workspace.
B) Right-click the asset and click the Team Import command.
C) Right-click the asset and click the Deploy command.
D) Right-click the asset and click the Team command to update the Source Control Workspace with the asset.
2. There is a requirement to transfer a large file using an FTP Enterprise stage. How can you minimize processing time when a transfer failure occurs?
A) Specify restartable mode on a transfer of the single file.
B) Manually split the file into multiple files and specify restartable mode on a transfer.
C) Use a sequencer to check transfer status and restart the job from the beginning on failure.
D) Create multiple readers to transfer file data and specify restartable mode on Input link tab.
3. Your job is using the DB2 Enterprise stage as a target. In this job you are inserting data into a single existing table on a remote database. You are using Run-Time Column Propagation (RCP) on all of the links.
Which two job design configuration actions would you consider to effectively use RCP? (Select two)
A) In the DB2 Enterprise stage use Connection properties to manage column mappings.
B) Use a Modify stage prior to the DB2 Enterprise stage in order to drop the columns not found in the table.
C) In the DB2 Enterprise stage set the option named "Silently Drop Columns Not in Table" to "True".
D) Use DB2 partitioning properties on the input link to the DB2 Enterprise stage to control column layout in partitions.
4. What are two fundamental functions of the Information Server Source Code Integration based on the Eclipse Team framework? (Choose two.)
A) Rollback Changes
B) Send to Source Code Control Workspace
C) Commit Changes
D) Replace from Source Code Control Workspace
5. How does the Complex Flat File stage (CFF) support the use of "OCCURS DEPENDING ON" clause?
A) The related elements are output as arrays.
B) CFF does not support this clause.
C) The related elements are output as denormalized fields.
D) The related elements are output as subrecords.
質問と回答：
| 質問 # 1 正解： B、D | 質問 # 2 正解： B | 質問 # 3 正解： C、D | 質問 # 4 正解： B、D | 質問 # 5 正解： A |
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