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C1000-085 Questions and Answers

Question # 6

When choosing a distribution key for a large fact table, what is a valid choice?

A.

any column used in table constraints

B.

any column with low cardinality

C.

a technical or surrogate key

D.

any date column commonly used in queries

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Question # 7

The nzhostbackup command backs up which directory by default?

A.

/nz/data/

B.

/nzscratch/

C.

/ex port/ho me/nz

D.

/nz/kit/

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Question # 8

What are two primary purposes of UDX?

A.

it is a required component of all Netezza SQL commands

B.

to force execution only on the SPU nodes

C.

to offer new and unique types of analyses through customized code

D.

to showcase one's capability to write UDX code to duplicate existing SQL functions

E.

to accelerate analysis by processing data in-database

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Question # 9

How can a user update statistics on a table?

A.

by running UPDATE STATISTICS

B.

by running a query against the table

C.

by running GENERATE STATISTICS

D.

by restarting the database

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