InfoSphere DataStage v11.3 Exam Dumps

C2090-424 Exam Format | Course Contents | Course Outline | Exam Syllabus | Exam Objectives





Exam Title :
IBM Certified Solution Developer - InfoSphere DataStage v11.3

Exam ID :
C2090-424

Exam Duration :
90 mins

Questions in Exam :
64

Passing Score :
64%

Official Training :
IBM InfoSphere DataStage v11.5 - Advanced Data Processing

Exam Center :
Pearson VUE

Real Questions :
IBM InfoSphere DataStage Real Questions

VCE Practice Test :
IBM C2090-424 Certification VCE Practice Test






Configuration


- Describe how to properly configure DataStage.

- Identify tasks required to create and configure a project to be used for jobs.

- Given a configuration file, identify its components and its overall intended purpose.

- Demonstrate proper use of node pools.

6%




Metadata


- Demonstrate knowledge of framework schema.

- Identify the method of importing, sharing, and managing metadata.

- Demonstrate knowledge of runtime column propagation (RCP).

5%




Persistent Storage


- Explain the process of importing/exporting data to/from framework.

- Demonstrate proper use of a Sequential File stage.

- Demonstrate proper usage of Complex Flat File stage.

-Demonstrate proper usage of FileSets and DataSets.

- Demonstrate use of FTP stage for remote data.

- Demonstrate use of restructure stages.

- Identify importing/exporting of XML data.

- Knowledge of balanced optimization for Hadoop and integration of oozie workflows.

- Demonstrate proper use of File Connector stage.

- Demonstrate use of DataStage to handle various types of data including unstructured, hierarchical, Cloud, and Hadoop.

15%




Parallel Architecture


- Demonstrate proper use of data partitioning and collecting.

- Demonstrate knowledge of parallel execution.

9%




Databases


- Demonstrate proper selection of database stages and database specific stage properties.

- Identify source database options.

- Demonstrate knowledge of target database options.

- Demonstrate knowledge of the different SQL input/creation options and when to use each.

6%




Data Transformation


- Demonstrate knowledge of default type conversions, output mappings, and associated warnings.

- Demonstrate proper selections of Transformer stage vs. other stages.

- Describe Transformer stage capabilities.

- Demonstrate the use of Transformer stage variables.

- Identify process to add functionality not provided by existing DataStage stages.

- Demonstrate proper use of SCD stage.

- Demonstrate job design knowledge of using runtime column propagation (RCP).

- Demonstrate knowledge of Transformer stage input and output loop processing.

12%




Job Components


- Demonstrate knowledge of Join, Lookup and Merge stages.

- Demonstrate knowledge of Sort stage.

- Demonstrate understanding of Aggregator stage.

- Describe proper usage of change capture/change apply.

- Demonstrate knowledge of real-time components.

8%




Job Design


- Demonstrate knowledge of shared containers.

- Describe how to minimize Sorts and repartitions.

- Demonstrate knowledge of creating restart points and methodologies.

- Explain the process necessary to run multiple copies of the source.

- Knowledge of creating DataStage jobs that can be used as a service.

- Knowledge of balanced optimization.

- Describe the purpose and uses of parameter sets and how they compare with other approaches for parameterizing jobs.

- Demonstrate the ability to create and use Data Rules using the Data Rules stage to measure the quality of data.

- Demonstrate various methods of using DataStage to handle encrypted data.

14%




Monitor and Troubleshoot


- Demonstrate knowledge of parallel job score.

- Identify and define environment variables that control DataStage with regard to added functionality and reporting.

- Given a process list, identify conductor, section leader, and player process.

- Identify areas that may improve performance.

- Demonstrate knowledge of runtime metadata analysis and performance monitoring.

- Ability to monitor DataStage jobs using the Job Log and Operations Console.

9%




Job Management and Deployment


- Demonstrate knowledge of DataStage Designer Repository utilities such as advanced find, impact analysis, and job compare.

- Articulate the change control process.

- Knowledge of Source Code Control Integration.

- Demonstrate the ability to define packages, import, and export using the ISTool utility.

- Demonstrate the ability to perform admin tasks with tools such as Directory Admin.

8%




Job Control and Runtime Management


- Demonstrate knowledge of message handlers.

- Demonstrate the ability to use the dsjob command line utility.

- Demonstrate ability to use job sequencers.

- Create and manage encrypted passwords and credentials files.

8%



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C2090-424 PDF Sample Questions

C2090-424 Sample Questions

IBM
C2090-424
InfoSphere DataStage v11.3
https://killexams.com/pass4sure/exam-detail/C2090-424
QUESTION: 58
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?
A. Users and groups, Common metadata, InfoSphere
DataStage and QualityStage assets, Reports,
Custom attributes for InfoSphere Information Covernance Catalog
B. Common metadata,
Users and groups,
Custom attributes for InfoSphere Information Governance
Catalog, InfoSphere DataStageand QualityStage assets, Reports
C. Common metadata, Users and groups, Custom attributes for
InfoSphere Information Governance Catalog, InfoSphere
Data Stage and QualityStage assets
D. Users and groups, Common metadata, InfoSphere
DataStage and QualityStage assets,
Custom attributes for InfoSphere Information Governance
Catalog, Reports
Answer: A
QUESTION: 59
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?
37
A. Select top level sequencer job and click on "Export" option
B. Select top level sequencer job and click on "Find dependencies" option
C. Select top level sequencer job and click on "Find dependencies (deep)" option
D. Select top level sequencer job and click on "Edit->Job Properties -> Dependencies"
Answer: D
QUESTION: 60
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:
A. $APT_MONITOR_SIZE
B. $APT_RECORD_COUNTS
C. $APT_DISABLE_COMBINATION
D. $APT_DEFAULT_TRANSPORT_BLOCK_SIZE
Answer: D
QUESTION: 61
Which of the following is TRUE?
38
A. The Modify stage can keep or drop records
B. The DB2 Connector stage can have, at most, one input link
C. The Copy stage can be used for implicit data type conversions
D. When runtime column propagation is enabled, you can use output mapping on a stage to rename or drop
columns
Answer: D
Reference:
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: 62
Which Connector Stage doesn't support reject Link
A. DB2 Connector
B. ODBC Connector
C. Oracle Connector
D. Netezza Connector
Answer: B
39
Explanation:
Reject links are not supported by any connectivity source stage. This includes the Px Sybase, Px ODBC, Px
DB2Z, Px Classic Federation stages,Px DB2and Px Oracle stages.
QUESTION: 63
password to Info1234 for user srv_etl in the Information Server internal
Select the correct command to reset a
registry, in the Unix environment.
A. iisAdmin.sh -user srv_etl -password Info1234
B. iisAdmin.sh -user -userid srv_etl -password Info1234
C. SessionAdmin.sh -user -userid srv_etl -password Info1234
D. DirectoryAdmin.sh -user -userid srv_etl -password Info1234
Answer: C
QUESTION: 64
Which of the following statements about real time job design is TRUE?
A. DSJobInvocationId is not required for the target sequential file.
B. A non-Multiple Instance DataStage job can be activated for ISD service.
C. A DataStage job must have an ISD Input stage, but an ISD Output stage is not required.
D. The Information Services Director server starts job instances on one or more DataStage servers for load
balancing and scalability.
40
Answer: D
Reference:
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).
41
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C2090-424 InfoSphere information source

C2090-424 InfoSphere information source :: Article Creator

Open source

what's Open supply?

Open supply refers to a utility program or platform with source code that is with no trouble purchasable and may be modified or enhanced through anybody.

Open source access grants clients of an application permission to repair broken links, raise the design, or enrich the long-established code.

Open source software (OSS) hubs, similar to GitHub, are an illustration of a form of open collaboration that may increase design perspectives beyond these of a single company or design work community.

Open source practices can additionally lead to considerable discount rates for consumers. Many open source offerings are provided for gratis, counting on a shareware or donation mannequin in place of a purchase order expense.

Key Takeaways
  • Open source refers to a mission, frequently a application or IT building project, with freely attainable code and permission to make edits, trojan horse fixes, changes, and enhancements.
  • Open supply software efforts had been in the back of common applications and operating systems including the Android OS for smartphones and the Firefox net browser.
  • Open source depends on group engagement, trust, and permissive licensing recommendations.
  • An abilities of open supply is the enhanced competencies for resourceful ideas and alterations offered by means of a big group of coders in comparison to a single design company.
  • an obstacle of open source is that nobody entity is answerable for protecting the utility so flaws may not be fixed unless they're found.
    • realizing Open supply

    Open supply is a perfect illustration of the adage “It takes a village to raise a toddler.” To ideal the usability of a product, distinct minds and capabilities are essential for quite a lot of areas of a software product’s functionality.

    platforms developed and developed on person collaboration can work more advantageous and have fewer bugs than those developed through a single entity. software builders who inspire the open supply conception believe that, through giving any fascinated birthday party the capacity to regulate a product’s source code, the application might be extra usable and error-free over the long term.

    Mozilla Firefox, Linux, WordPress, Bitcoin, and Android are general examples of open source tasks. by means of making their supply codes available to all, open supply products serve as academic tools for expertise college students who look at the codes, study from them, and opt to create even greater codes.

    therefore, improved and more ingenious applications are produced from the groundwork of outdated open supply purposes. 

    Dr. Richard Stallman spearheaded the free utility flow in the Nineteen Eighties. He believes that utility clients should be free to run, edit, add to, and share application.

    Open supply Licensing

    Open source promotes the free redistribution of source codes. therefore, it is also known as free utility. The supply code creates the built-in functionality that courses how a software application works.

    historically, most software or apps that are purchased have codes that may also be legally manipulated or modified handiest by way of the usual creators—constantly a person, team, or company.

    This class of application is referred to as proprietary software or closed source application. Proprietary software is equipped with licenses that compel its clients to conform to instructions erected with the aid of the common creator. It also can be high priced to buy.

    Open source licenses range from proprietary licenses in that users should conform to the rules linked to editing, the usage of, and distributing the utility.

    as an example, some open supply licenses stipulate that if a person alters and distributes a program to others, they must also distribute the supply code devoid of charging a licensing price.

    Open source advantages and disadvantages merits
  • because no permission is required when the usage of an open supply software software, programmers can usually repair and upgrade an software’s source code in less time than it might take with closed supply. With closed source programs, the company or creators of the code need to be notified and clients may should wait a considerable period of time earlier than any adjustments were made to the utility.
  • In fintech areas similar to massive records, blockchain technology, and cloud computing, innovation is pushed by a collaborative open source channel. as a result of the significant amount of facts that rising technology feeds from, groups are adapting to open supply recommendations and sharing the work load with exterior clients who can make contributions and discover new possibilities for the shared statistics.
  • The spirit of open source has unfold past contributing to code. technology innovators, builders, and programmers have devised applications to support collaboration amongst clients all over the realm in all forms of areas, including peer-to-peer assurance.
    • dangers
  • protection can be at risk with open source software as a result of its accessibility by means of those that potentially would exploit code for malicious functions.
  • nobody adult or corporation is always accountable for the returned conclusion of an open supply software application. So a flaw or breach may additionally now not be addressed except a user or coder occurs to find it.
  • If an open source application is rarely being up to date or improved, it could develop into unreliable, ineffective, and doubtlessly unusable with the aid of some.
    • Why Does Open source Exist?

    Open supply utility programs exist as a result of their creators felt it turned into crucial and helpful to show the coding and make it editable by anyone. These individuals believe that others can improve their product. They may also think that the can charge to use similar programs is prohibitive and they decide upon that their software be freely accessible to all.

    Can Open source Be hazardous to users?

    probably. Any supply code can have flaws that threaten the safety of, say, consumer assistance. Such flaws in open source code ought to be determined and stuck and not using a committed coder or team that displays for them. Open source invitations anyone to edit the code and that can open the door to unwelcome conduct.

    What turned into the first example of Open source?

    One early example comprises the Remington Rand UNIVAC division. In 1953, the company gave its shoppers the application and its source code. consumers were inspired to send the enterprise remarks and improvements.

    The bottom line

    Open supply refers to creating the source code of software classes and platforms purchasable by using all. individuals are invited to edit the code with the intention of improving programs for clients' improvement. Closed source software is proprietary and attainable via handiest its creator.

    Open supply application has been involved with lots of common courses and initiatives, including the Firefox browser, the WordPress content material management device, and the Android working gadget.


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