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Teradata Vantage Developer Exam Questions and Answers

Question 9

Which statement accurately describes a difference between Teradata and ANSI modes?

Sessions in ANSI mode support Two-Phase Commit

ANSI mode utilizes transactions while Teradata mode allows only requests

Transactions in ANSI mode are implicitly started and explicitly closed

A request in Teradata mode is more efficient than an ANSI mode request

Question 10

What will a specified Key be implemented as on a table defined with a PRIMARY INDEX?

It will be implemented as a USI.

It will be implemented with the existing PI as a compound PI.

The primary Key specification will be ignored.

It will implemented as a NUSI

Question 11

What is a characteristic of a physical data model?

Includes index definitions based on how data rows will be accessed or distributed

Presents itself in third normal form

Presents the data in a standard framework that supports direct data access for the business provides user

Provides user names that are in agreement with organizational policies

Question 12

When would it make sense to add a Secondary Index on a Primary Index (PI) column?

If partitioned tables have high volume range access on the PI column

If the table is partitioned and most access is via the PI column

If non-partitioned tables have a high volume of single value access

If the table has an identity column and needs faster inserts