1116 お客様のコメント
質問 1：
Which statement is true about table definitions created in DataStage Designer?
A. Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
B. When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
C. Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.
D. By default, table definitions created in DataStage Designer are visible to other Information Server products.
正解：C
質問 2：
Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
A. It includes the XML Input, XML Output, and XML Transformer stages.
B. XML Stages are Plug-in stages.
C. A single XML Stage, which can be used as a source, target, or transformation.
D. XML Stage can be found in the Database folder on the palette.
E. Uses a unique custom GUI interface called the Assembly Editor.
正解：C,E
質問 3：
Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?
A. Log onto the server and issue the command "ps -ef | grep ds".
B. Set $APT_DUMP_SCORE to true.
C. Use the DataStage Director Job administration screen to display active player processes.
D. Set $APT_PM_SHOW_PIDS to true.
正解：D
質問 4：
You are editing the configuration file. Which statement is true about file system efficiency?
A. Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.
B. For the resource disk, it is best to use the partition where the engine is installed.
C. Using multiple scratch spaces in a logical node improves performance.
D. In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.
正解：A
質問 5：
When using Runtime Column Propagation, which two stages require a schema file? (Choose two.)
A. DB2 Connector stage
B. Peek stage
C. Sequential File stage
D. Pivot stage
E. Column Import stage
正解：C,E
質問 6：
Which statement is true about improving job performance when using Balanced Optimization?
A. Convert a job to use bulk staging tables for Big Data File stages.
B. Balance optimization attempts to balance the work between the source server, target sever, and the job.
C. If the job contains an Aggregator stage, data reduction stages will be pushed into a target data server by default.
D. To ensure that a particular stage can only be pushed into a source or target connector, you can set the Stage Affinity property to source or target.
正解：D
質問 7：
Indicate two possible job design topologies that Information Services Director (ISD) parallel jobs can conform to. (Choose two.)
A. A job with greater then one ISD input stage and one ISD Output stage.
B. A job with one ISD Input stage and greater then one ISD Output stage.
C. A job with no ISD Input stage and with one ISD Output stage.
D. A job with a single ISD Transformation stage.
E. A job with one ISD Input stage and no ISD Output stage.
正解：C,E
質問 8：
Two new columns have been deleted from a sequential file that a number of DataStage jobs write to. You have imported a table definition for the changed file. How can you determine what jobs might be affected by this change?
A. Select the original table definition, right-click, then click on the Where used command.
B. Select the new table definition, right-click, then click on the Where used command.
C. Select the original table definition, right-click, then click on the Find dependencies command.
D. Select the new table definition, right-click, click on the Compare against command, then select original table definition.
正解：A
質問 9：
A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?
A. Filter stage
B. Compare stage
C. Transformer stage
D. Switch stage
正解：C
Which statement is true about table definitions created in DataStage Designer?
A. Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
B. When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
C. Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.
D. By default, table definitions created in DataStage Designer are visible to other Information Server products.
正解：C
質問 2：
Identify the two statements that are true about the functionality of the XML Pack 3.0. (Choose two.)
A. It includes the XML Input, XML Output, and XML Transformer stages.
B. XML Stages are Plug-in stages.
C. A single XML Stage, which can be used as a source, target, or transformation.
D. XML Stage can be found in the Database folder on the palette.
E. Uses a unique custom GUI interface called the Assembly Editor.
正解：C,E
質問 3：
Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?
A. Log onto the server and issue the command "ps -ef | grep ds".
B. Set $APT_DUMP_SCORE to true.
C. Use the DataStage Director Job administration screen to display active player processes.
D. Set $APT_PM_SHOW_PIDS to true.
正解：D
質問 4：
You are editing the configuration file. Which statement is true about file system efficiency?
A. Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.
B. For the resource disk, it is best to use the partition where the engine is installed.
C. Using multiple scratch spaces in a logical node improves performance.
D. In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.
正解：A
質問 5：
When using Runtime Column Propagation, which two stages require a schema file? (Choose two.)
A. DB2 Connector stage
B. Peek stage
C. Sequential File stage
D. Pivot stage
E. Column Import stage
正解：C,E
質問 6：
Which statement is true about improving job performance when using Balanced Optimization?
A. Convert a job to use bulk staging tables for Big Data File stages.
B. Balance optimization attempts to balance the work between the source server, target sever, and the job.
C. If the job contains an Aggregator stage, data reduction stages will be pushed into a target data server by default.
D. To ensure that a particular stage can only be pushed into a source or target connector, you can set the Stage Affinity property to source or target.
正解：D
質問 7：
Indicate two possible job design topologies that Information Services Director (ISD) parallel jobs can conform to. (Choose two.)
A. A job with greater then one ISD input stage and one ISD Output stage.
B. A job with one ISD Input stage and greater then one ISD Output stage.
C. A job with no ISD Input stage and with one ISD Output stage.
D. A job with a single ISD Transformation stage.
E. A job with one ISD Input stage and no ISD Output stage.
正解：C,E
質問 8：
Two new columns have been deleted from a sequential file that a number of DataStage jobs write to. You have imported a table definition for the changed file. How can you determine what jobs might be affected by this change?
A. Select the original table definition, right-click, then click on the Where used command.
B. Select the new table definition, right-click, then click on the Where used command.
C. Select the original table definition, right-click, then click on the Find dependencies command.
D. Select the new table definition, right-click, click on the Compare against command, then select original table definition.
正解：A
質問 9：
A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?
A. Filter stage
B. Compare stage
C. Transformer stage
D. Switch stage
正解：C
Matubara -
仕事に忙しいので、私は勉強する時間は少ないです。しかし、A2090-303問題集を利用し、問題の答えを覚えると、A2090-303試験に合格しました。