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IBM InfoSphere Business Information Exchange Technical Mastery Test v1 Sample Questions:

1. In a Job Sequence, what is the purpose for the use of Checkpoints?

A) Automatically restart a job
B) Monitor performance and failure for each stage
C) Restart a job from the latest Checkpoint in case of job failures
D) Record the log information for each trigger

2. Which condition is required to use the LastRowInGroup() function to determine a key break on a field?

A) The LastRowInGroup() function does not require the data to be either sorted or grouped by the key field. If necessary the LastRowInGroup() function will perform a sort.
B) The LastRowInGroup() function requires the data to be grouped by the key field, but the data does not have to be sorted.
C) The input data has to be sorted by the key field and DataStage must be able to detect that the data is sorted, for example, by the presence of a Sort stage.
D) The input data has to be sorted by the key field, but it is not required that DataStage be able to detect this. For example, the input data might be sorted before it is input to the job. (However, the job will abort at runtime if the data isn't sorted.)

3. A Job Sequence CANNOT contain __________.

A) Transformer Stages
B) Job Activity Stages
C) Triggers
D) Sequencer Stages

4. You are processing groups of rows in a Transformer. The first row in each group contains "1" in the Flag column and "0" in the remaining rows of the group. At the end of each group you want to sum and output the QTY column values. Which three techniques will enable you to retrieve the sum of the last group? (Choose three.)

A) Output the sum that you generated up to the previous row each time you process a row with a "1" in the Flag column.
B) Output a running total for each group for each row. Follow the Transformer stage by an Aggregator stage. Take the MAX of the QTY column for each group.
C) Output the sum that you generated each time you process a row for which the LastRow() function returns True.
D) Within each group sort the Flag column in ascending order. Output the sum each time you process the row with a "1" in the Flag column.
E) Output the sum that you generated up to the previous row each time you process a row with a "1" in the Flag column. Use the LastRow() function to determine when the last group is done.

5. For the Information Server Repository, which Relational Database Management System (RDMS) CANNOT be used?

A) DB2 UDB
B) Oracle
C) Informix
D) Microsoft SQL Server

Solutions: