최신 IBM Certified Solution Developer C2090-424 무료샘플문제:

1. Which one of the following stages requires a schema file when using Runtime Column Propagation?

A) Data Set Stage
B) Transformer Stage
C) Sequential File Stage
D) Modify Stage

2. 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?

A) Select top level sequencer job and click on "Edit->Job Properties -> Dependencies"
B) Select top level sequencer job and click on "Find dependencies (deep)" option
C) Select top level sequencer job and click on "Export" option
D) Select top level sequencer job and click on "Find dependencies" option

3. Which of the following is TRUE when using a data set created with a 4 node config file?

A) Data is stored in a non-persistent form
B) A Data Set stage can have 1 input link and multiple output links
C) Data sets are operating system files
D) The data set control file holds all your data

4. Which of the following statements about real time job design is TRUE?

A) The Information Services Director server starts job instances on one or more DataStage servers for load balancing and scalability.
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) DSJobInvocationId is not required for the target sequential file.

5. Which Slowly Changing Dimension (SCD) stage statement is TRUE?

A) Purpose codes are part of the table metadata that the SCD stage propagates to the dimension insert link.
B) Actual dimensions changes are applied to the lookup table in memory and are mirrored to the dimension update link
C) Each SCD stage processes multiple dimensions and performs lookups by using an equality matching
D) Surrogate keys are used to join a dimension table to a fact table in a normalized schema database

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