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TDBL4-16.20 Exam Dumps : Teradata Vantage Developer Exam

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Teradata Vantage Developer Exam Questions and Answers

Question 1

The table Sales has more than one million rows. There are many queries with Product_id used as a predicate to identify the sales information of a product across all stores. The table Sales has the definition:

Which action would improve the performance on the queries?

Options:

A.

Row partition the table on Store_Id

B.

Create a Nush on Product_Id

C.

Create a USI on product_Id

D.

Row partition the table on Date_Id

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Question 2

A company is planning to carry out redevelopment and tuning on a large important application. Prior to this rework, the developer needs to capture all objects that the application to using they can be replicated in test and development environments

Which DBOL logging option should be enabled by the DBA to research and determine the database entities that are being used?

Options:

A.

STEPINFO

B.

USECOUNT

C.

OBJECTS

D.

EXPLAIN

Question 3

Which statement is true about soft Referential Integrity (Rl)?

Options:

A.

Increases overhead relative to the other forms of Rl during data maintenance

B.

Validates referencing constraints

C.

Rejects invalid records during loading

D.

No reference sub-index is needed