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IBM PureData System for Analytics Technical Mastery Test v1 Sample Questions:

1. Which nzload operation statement is correct?

A) nzload performs singleton inserts.
B) nzload must have a control file.
C) nzload must be run from the PureData System for Analytics host.
D) nzload user must have CREATE EXTERNAL TABLE privilege.

2. When a poor choice of distribution key is made, what is the impact to storage allocation?

A) Data is likely to generate duplicate sequence values.
B) Data is likely to negatively affect views.
C) Data is likely to negatively affect compression.
D) Data is likely to be unevenly spread across the system.

3. OLE-DB based applications requires which PureData System for Analytics software?

A) Install the nzload bulk load for windows.
B) Install the OLE-DB Driver for windows.
C) Install the JDBC driver for windows.
D) Install the ODBC driver for windows.

4. Which file format is NOT supported by the nzloadutility?

A) ASCII delimited format.
B) Fixed length record format.
C) PureData System for Analytics compressed file format.
D) gzip compressed file format.

5. A table, TableA has one column, ColumnA. Thefollowing query can be used to determine the skew of Table A.

A) Select datasliceid, count(*) from TableA group by 1 order by 2;
B) Select distinct (ColumnA) from TableA;
C) Select ColumnA, count(*) from TableA group by ColumnA order by 2;
D) Select distinct(datasliceid) from TableA;

Solutions: