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

1. What is the maximum number of columns you can choose as organizing keys for clustered base table?

A) 8
B) 2
C) 1
D) 4

2. Which option does NOT trigger a HardwareNeedsAttention event?

A) A power supply has failed.
B) A chassis or fabric switch port is in a down state for longer than the defined threshold.
C) A switch has beenrebooted.
D) A SAS cable fails or is disconnected.

3. What PureData System for Analytics component is responsible for controlling table storage?

A) DRBD (Distributed Replicated Block Device)
B) FPGA (Field Programmable Gate Array)
C) S-Blade (Snippet-Blade)
D) SFI (SwitchingFabric Interface)

4. 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 ColumnA, count(*) from TableA group by ColumnA order by 2;
C) Select distinct (ColumnA) from TableA;
D) Select distinct(datasliceid) from TableA;

5. Which two statements are trueabout queries on the PureData System for Analytics Appliance? (Choose two.)

A) Queries must be uncompressed by the user and executed in parallel by the host.
B) A query is compiled into a snippet which is executed across all available S-Blades.
C) Queries are compiled into snippets and executed in parallel by the S-Blades.
D) Queries are executed in parallel by the host.
E) Queries must be compressed before they can be executed.

Solutions: