IBM InfoSphere Streams Technical Mastery Test v1 (P2090-008) Free Practice Test

Question 1

Which statement is TRUE regarding InfoSphere Streams?

A. The tuples in a stream can be of different types.

B. A stream is defined as an infinite sequence of tuples.

C. A Processing Element (PE) can only contain a single operator.

D. An operator port can accept streams of different types as long as they are properly defined.

Correct Answer: B

Question 2

Which command gives the health status of the individual processing elements of a submitted Streams job?

A. streamtool getresourcestate

B. streamtool lsjobs

C. streamtool getnsentry

D. streamtool lspes

Correct Answer: D

Question 3

What tasks do the source-type operators perform?

A. Reading external data into a Stream Application from various sources.

B. Copying data types between Stream applications operators.

C. Extracting data from an internal reservoir of data filled by the Sink operators.

D. Writing external data from a Stream Application to various sources.

Correct Answer: A

Question 4

What happens when you use the Export operator inside standalone SPL applications?

A. The tuples will not be sent to the exported stream.

B. The tuples will be batched before being sent.

C. The application will run slower.

D. The exported stream will be highly optimized.

Correct Answer: A

Question 5

Which host tags are defined by Streams?

A. execution, build

B. build, run

C. compile, run

D. compile, execute

Correct Answer: A

Question 6

Which runtime service is required to use Streams Console?

A. Streams Explorer

B. Streams Web Service (SWS)

C. Streams Web Console (SWC)

D. Streams Debugger

Correct Answer: B

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