Try IBM : C2090-421 valid & accurate questions and answers
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IBM C2090-421 Exam Overview:
| Certification Vendor: | IBM |
| Exam Name: | IBM InfoSphere DataStage v8.5 Fundamentals / Solution Designer Exam |
| Exam Number: | 000-421 |
| Available Languages: | English |
| Exam Format: | Multiple choice, Scenario-based questions |
| Related Certifications: | IBM Certified Solution Developer - InfoSphere DataStage IBM Certified Data Warehouse Engineer |
| Sample Questions: | IBM C2090-421 Sample Questions |
| Exam Way: | Proctored exam via Pearson VUE (online or test center depending on region) |
| Pre Condition: | No formal prerequisites, but experience with ETL concepts and IBM InfoSphere DataStage is recommended. |
IBM C2090-421 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Job Execution and Troubleshooting | - Monitoring and debugging
|
| Topic 2: Data Transformation and ETL Logic | - Data mapping and transformation rules
|
| Topic 3: Job Design and Development | - Job types
|
| Topic 4: Performance and Parallelism | - Parallel processing concepts
|
| Topic 5: DataStage Architecture | - InfoSphere DataStage components
|
IBM InfoSphere DataStage v8.5 Sample Questions:
1. The result of a performance review for one of your job designs indicated this job needs to be split into two separate jobs. You also have been given the requirement to ensure you maintain parallelism (no re-partitioning) between these two new jobs.
Which single stage should you consider to accomplish maintaining parallelism and not introduce re-partitioning between these related jobs?
A) Named Pipe stage
B) Sequential File stage
C) Data Set stage
D) Copy stage
2. You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)
A) Export
B) Package
C) Deploy
D) Compile
E) Build
3. A client needs to process a flat file where a set of values in the import data columns should be treated as Null. What is the best way to handle multiple Null values using a Sequential File stage?
A) On the Input Link format tab, specify a separator character in the dependent Null field value separator property and then use this separator to delimit the null values in the Null field value property. Click here to input option.
B) On the Output Link format tab, specify a separator character in the dependent Null field value separator property and then use this separator to delimit the null values in the Null field value property.
C) On the Input Link format tab, specify the null values in double quotes separated by a comma in the Null field value property.
D) On the Output Link format tab, specify the null values in double quotes separated by a comma in the Null field value property.
4. Which three parallel job stages allow you to use partial schemas? (Select three)
A) Column Import stage
B) Dataset stage
C) Sequential File stage
D) External Source stage
E) Peek stage
5. Which two data repositories can you use for user authentication within the Information Server Suite? (Choose two.)
A) the IBM Metadata repository
B) the local operating system directory
C) the IBM Suite User Configuration file specified within the dsenv file
D) the IBM Information Server user directory
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C,E | Question # 3 Answer: B | Question # 4 Answer: A,C,D | Question # 5 Answer: B,D |
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