Exam dumps, software Testing engine Testcenter TE0-123 NCR Teradata cert24
Exam dumps, software Testing engine Testcenter TE0-123 NCR Teradata cert24

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TE0-123 Teradata 12 Physical Design and Implementation exam our products come with a 100% guarantee of success. We hold this claim because of the highly dedicated and expert team that we have and because of our past performance.

Q1
Which situation is most likely to be a good candidate to consider for a multi-column statistic?
(Choose one.)
A. multi-column USI
B. multi-level partitioning columns
C. multi-column non-equalityjoin columns
D. multiple columns participating in a NUSI

Answer: B

Q2
In what order are the columns concatenated for multi-column statistics?
A. field ID order
B. alphabetical order of the columns
C. column size order (smallest to largest)
D. order of columns in the COLLECT STATISTICS statement

Answer: A

Q3
Which two are limitations of a UPI? (Choose two.)
A. It may not be compressed.
B. It may contain no more than 32 columns.
C. It may not be defined on a Volatile Table.
D. It may not be defined in a single table join index.

Answer: C,D

Q4
A user is looking at an Explain plan and notices the Optimizer is going to duplicate a large table
on all AMPs instead of performing a product join. What is the most likely reason the Optimizer
chose this plan?
A. The statistics might be stale.
B. The join column is not indexed on either table.
C. The plan will save CPU by duplicating large tables onto all AMPs.
D. A hash join will be used in the current step instead of a product join.

Answer: D

Exam dumps, software Testing engine Testcenter TE0-123 NCR Teradata cert24