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A2090-421 exam is an important IBM Certification which can test your professional skills. Candidates want to pass the exam successfully to prove their competence. Fast2test IBM technical experts have collected and certified 194 questions and answers of IBM Specialist - Assessment: InfoSphere DataStage v8.5 which are designed to cover the knowledge points of the Planning and Designing IBM Superdome Server Solutions and enhance candidates' abilities. With Fast2test A2090-421 preparation tests you can pass the IBM Specialist - Assessment: InfoSphere DataStage v8.5 easily, get the IBM certification and go further on IBM career path.

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Our Assessment: InfoSphere DataStage v8.5 Preparation Material provides you everything you will need to take a IBM IBM Specialist A2090-421 examination. Details are researched and produced by IBM Certification Experts who are constantly using industry experience to produce precise, and logical.

IBM A2090-421 Exam Syllabus Topics:

SectionWeightObjectives
Job Design and Development30%- Stage configuration and properties
- Partitioning and collecting methods
- Parallel job design principles
- Transformer and derivation logic
Performance and Tuning20%- Buffer and sort tuning
- Job optimization and scaling
- Resource management
Data Integration and Connectivity15%- Database connectivity and stages
- Specialized stages and connectors
- File handling and formats
Environment and Configuration25%- Configuration files and environment variables
- Distributed and asymmetric environments
- Project setup and administration
Administration and Deployment10%- Version control and migration
- Job packaging and deployment
- Monitoring and logging

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. DataStage offers database connectivity through connectors, native parallel and plug-in stage types. Which two statements are correct? (Choose two.)

A) The connector stage offers better functionality and performance and is the best to use.
B) Next to the connector stage it is best to use the native parallel database stages.
C) For maximum parallel performance, scalability, and features it is best to use the native parallel database stages.
D) ODBC API is a plug-in stage.


2. Which two statements are accurate regarding usage of database stages? (Choose two.)

A) Plug-in stages match columns by name.
B) DataStage provides native Oracle database stages.
C) Native database stages match columns by name.
D) Database stages cannot create tables and must be done externally.


3. Which Information Server client application must be used to manage project-level roles for DataStage?

A) WebSphere Information Services Director
B) Designer client
C) Director client
D) Web console for IBM Information Server


4. What three element Names are required to create Shared metadata? (Choose three.)

A) Database Instance
B) Database
C) Project Name
D) Schema
E) Host System


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.


Solutions:

Question # 1
Answer: A,B
Question # 2
Answer: B,C
Question # 3
Answer: D
Question # 4
Answer: B,D,E
Question # 5
Answer: A

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