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IBM P2090-050 Exam Syllabus Topics:

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

1. What will prevent a GROOM TABLE command from running on a table named TableA?

A) If there are any materialized views on the table Table
B) If there are any active nzloads running againstthe table TableA.
C) If there are any active selects running against the table TableA.
D) If there are any active updates running against the table TableA.

2. Zone Maps provide what information about a table?

A) The list of unique columnvalues found within an extent.
B) The connection between the map and reduce stages when using MapReduce.
C) An index pointer to each row's exact location in the base table.
D) The minimum and maximum column values found within an extent.

3. In order to set a runaway query event totrigger when a query runs longer than two minutes, which two items must be configured? (Choose two.)

A) The pg.log file was configured for two minutes.
B) The runaway query event was enabled.
C) The CREATE USER command was used to set the QUERYTIMEOUT to two minutes.
D) The runaway query event was configured for two minutes.
E) The nzsystem command was used to set the QUERYTIMEOUT to two minutes.

4. What is the fastest join utilized by PureData System for Analytics?

A) Expression join.
B) Cross product join.
C) Merge join.
D) Hash join.

5. Which is NOT a function that can be performed bynzbackup?

A) Backup users/groups
B) Backup schemas
C) Backup the /nz/data directory
D) Backup data

Solutions: