Download InfoSphere DataStage v11.3.C2090-424.CertDumps.2017-09-29.62q.vcex
| Vendor: | IBM |
| Exam Code: | C2090-424 |
| Exam Name: | InfoSphere DataStage v11.3 |
| Date: | Sep 29, 2017 |
| File Size: | 38 KB |
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Demo Questions
Question 1
Which of the following statements about real time job design is TRUE?
- DSJobInvocationId is not required for the target sequential file.
- A non-Multiple Instance DataStage job can be activated for ISD service.
- A DataStage job must have an ISD Input stage, but an ISD Output stage is not required.
- The Information Services Director server starts job instances on one or more DataStage servers for load balancing and scalability.
Correct answer: D
Explanation:
https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.5.0/com.ibm.swg.im.iis.infoservdir.user.doc/topi cs/c_isd_user_ds_qs_job_topologies.html(See 2nd paragraph). https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.5.0/com.ibm.swg.im.iis.infoservdir.user.doc/topi cs/c_isd_user_ds_qs_job_topologies.html(See 2nd paragraph).
Question 2
Select the correct command to reset a password to Info1234 for user srv_etl in the Information Server internal registry, in the Unix environment.
- iisAdmin.sh -user srv_etl -password Info1234
- iisAdmin.sh -user -userid srv_etl -password Info1234
- SessionAdmin.sh -user -userid srv_etl -password Info1234
- DirectoryAdmin.sh -user -userid srv_etl -password Info1234
Correct answer: C
Question 3
Which Connector Stage doesn't support reject Link
- DB2 Connector
- ODBC Connector
- Oracle Connector
- Netezza Connector
Correct answer: B
Explanation:
Reject links are not supported by any connectivity source stage. This includes the Px Sybase, Px ODBC, PxDB2Z, Px Classic Federation stages,Px DB2and Px Oracle stages. Reject links are not supported by any connectivity source stage. This includes the Px Sybase, Px ODBC, PxDB2Z, Px Classic Federation stages,Px DB2and Px Oracle stages.
Question 4
Which of the following is TRUE?
- The Modify stage can keep or drop records
- The DB2 Connector stage can have, at most, one input link
- The Copy stage can be used for implicit data type conversions
- When runtime column propagation is enabled, you can use output mapping on a stage to rename or drop columns
Correct answer: D
Explanation:
https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_9.1.0/com.ibm.swg.im.iis.conn.oracon.usage.doc/t opics/r_runtime_column_propagation.html(Useage). https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_9.1.0/com.ibm.swg.im.iis.conn.oracon.usage.doc/t opics/r_runtime_column_propagation.html(Useage).
Question 5
For very large records, you may need to set the following environment variable with an appropriate value in order to allow the job to run successfully:
- $APT_MONITOR_SIZE
- $APT_RECORD_COUNTS
- $APT_DISABLE_COMBINATION
- $APT_DEFAULT_TRANSPORT_BLOCK_SIZE
Correct answer: D
Question 6
In your project there is a top level Sequencer job which has multiple sub sequencers and jobs. You have to move this Sequencer job to a new project. How do you determine which objects have to be exported?
- Select top level sequencer job and click on "Export" option
- Select top level sequencer job and click on "Find dependencies" option
- Select top level sequencer job and click on "Find dependencies (deep)" option
- Select top level sequencer job and click on "Edit->Job Properties -> Dependencies"
Correct answer: D
Question 7
Archive files can contain assets from multiple exports of multiple tools. When importing into a project from an archive file with the istool command, which order of asset types below would yield the best performance?
- Users and groups, Common metadata, InfoSphereDataStage and QualityStage assets, Reports,Custom attributes for InfoSphere Information Covernance Catalog
- Common metadata,Users and groups,Custom attributes for InfoSphere Information GovernanceCatalog, InfoSphere DataStageand QualityStage assets, Reports
- Common metadata, Users and groups, Custom attributes forInfoSphere Information Governance Catalog, InfoSphereData Stage and QualityStage assets
- Users and groups, Common metadata, InfoSphereDataStage and QualityStage assets,Custom attributes for InfoSphere Information GovernanceCatalog, Reports
Correct answer: A
Question 8
Which one of the following is NOT an XML Pack stage?
- XMLInput
- XML Output
- XML Connector
- XML Transformer
Correct answer: C
Explanation:
http://www.ibm.com/developerworks/data/library/techarticle/dm-1103datastages/ http://www.ibm.com/developerworks/data/library/techarticle/dm-1103datastages/
Question 9
Which one of the following stages requires a schema file when using Runtime Column Propagation?
- Modify Stage
- Data Set Stage
- Transformer Stage
- Sequential File Stage
Correct answer: D
Explanation:
https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.parjob.dev.doc/topic s/c_deeref_using_rcp_with_sequential_stages.html https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.parjob.dev.doc/topic s/c_deeref_using_rcp_with_sequential_stages.html
Question 10
The APT_SubProcessOperator is used for what purpose?
- It allows you to incorporate a third-party executable into the framework
- It provides the capability to break predefined operatorsinto sub processes
- It provides the capability to define custom operators at the sub process level
- It allows you to incorporatecomposite operators, which contain more than one operator
Correct answer: A
Explanation:
https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.pxop.dev.doc/topics/creatingopers.html https://www-01.ibm.com/support/knowledgecenter/SSZJPZ_11.3.0/com.ibm.swg.im.iis.ds.pxop.dev.doc/topics/creatingopers.html
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