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IBM A2090-303 Exam Syllabus Topics:

IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. The Change Apply stage produces a change Data Set with a new column representing the code for the type of change. What are two change values identified by these code values? (Choose two.)

A) Final
B) Copy
C) Deleted
D) Edit
E) Remove Duplicates

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

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

3. Your job is using the Sequential File stage as a source. Identify two stage property configurations that will allow you to accomplish parallel reads? (Choose two.)

A) Read Method property set to 'File Pattern' and the 'Readers per Node' property value set to greater than 1.
B) Read Method property is set to 'Parallel' with the Key property set to a Input column that has the file names.
C) Read Method property set to 'Specific File(s)' with only one file specified and the 'Readers Per Node' property value set to greater than 1.
D) Read Method property set to 'File Pattern' and the environment variable $APT_IMPORT_PATTERN_USES_FILESET is set to 'FALSE'.
E) Read Method property set to 'Specific File(s)' with more than one file specified and each file specified has the same format/column properties.

4. When using a Sequential File stage as a source what are the two reject mode property options? (Choose two.)

A) Convert
B) Fail
C) Continue
D) Set
E) Save

5. You are editing the configuration file. Which statement is true about file system efficiency?

A) For the resource disk, it is best to use the partition where the engine is installed.
B) Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.
C) In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.
D) Using multiple scratch spaces in a logical node improves performance.

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