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InfoSphere DataStage v11.3 Questions and Answers

Question 1

Parallel job column definitions have an SQL type associated with them. Which of the following is TRUE?

Options:

A.

Use the SQL type when specifying a schema via a file

B.

The SQL type is what the parallel job data set understands

C.

Use the Parallel tab of the Edit Column Meta Data dialog box to view the SQL type

D.

The SQL type is mapped to an underlying data type that the parallel job data set understands

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Question 2

The Lookup stage is one of three stages that join records based on the values of key columns. What are the other stages? (Choose two.)

Options:

A.

Join

B.

Merge

C.

Modify

D.

Funnel

E.

Difference

Question 3

Which of the following is NOT TRUE about the DataStage job score?

Options:

A.

It includes the operators automatically inserted at runtime

B.

It helps to determine the number of actual operating system processes

C.

It reports the amount of memory used by the inter-operatortransport buffers

D.

It outlines the connection topology between adjacent operators and persistent data sets