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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. 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) Build
C) Compile
D) Package
E) Deploy

2. You are setting up the parallel engine configuration file. Which two statements are true about file system efficiency? (Select two)

A) Using multiple scratch spaces in a logical node improves performance.
B) Specify a directory for the resource disk in the partition where the engine is installed.
C) In a clustered environment where NAS is used for a common storage, specify the internal disk for scratch disk.
D) Creating scratch disk space on an internal disk improves sort performance than NFS drive.

3. In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a SequentialFile with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. With the Funnel stage, the funnel type is set to "Sequence". The parallel configuration file contains three nodes.

How many instances of the Funnel stage run in parallel?

A) 6
B) 1
C) 3
D) 2

4. Which two data repositories can you use for user authentication within the Information Server Suite? (Choose two.)

A) the local operating system directory
B) the IBM Information Server user directory
C) the IBM Metadata repository
D) the IBM Suite User Configuration file specified within the dsenv file

5. Which requirement must be met to read from a database in parallel using the ODBC connector?

A) Set the Enable partitioning property to Yes.
B) ODBC connector always reads in parallel.
C) Configure environment variable $APT_PARTITION_COUNT.
D) Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.

Solutions: