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IBM P2090-008 Exam Syllabus Topics:

IBM InfoSphere Streams Technical Mastery Test v1 Sample Questions:

1. When a tumbling window is full, how will it behave?

A) It will execute the operator behavior and flush all stored tuples before starting over from scratch.
B) It will expel triggered tuples, execute the operator behavior, and flush unprocessed tuples before starting from the end.
C) It will expel the oldest tuples, execute the operator behavior, and flush all processed tuples before starting from scratch.
D) It will execute the operator behavior and expel the oldest tuples before processing the next tuple.

2. Starting and stopping Streams runtime services produces what kind of log files?

A) Runtime service logs
B) PE logs
C) Runtime trace rolling logs
D) Runtime boot logs

3. How do you display the graph topology of an SPL application that is not running?

A) In the Streams Explorer, right-click on the instance; in the context menu, select Show Instance Graph.
B) In the Streams Explorer, right-click on the instance; in the context menu, select Show Application Graph.
C) In the Instance Graph, right-click on the job; in the context menu, select Show Application Graph.
D) In the Project Explorer, right-click on the main composite; in the context menu, select Show Application Graph.

4. Which data analysis problem is most suitable for a streams processing solution?

A) Transforming historic call center recordings to text files.
B) Identifying best wind turbine locations using past weather data.
C) Correlating data from multiple database management systems.
D) Combining data from multiple sensors to create situational awareness.

5. What command can be used following installation to verify that all Streams hosts satisfy the configuration and network connectivity requirements including access to appropriate directories on the shared file system?

A) dependency_checker.sh
B) connectivity_checker
C) streamtool checkhost
D) checkhost

Solutions: