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  • Exam Name: IBM Netezza Performance Server V11.x Administrator
  • Last Update: Jan 13, 2025
  • Questions and Answers: 60
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C1000-085 Practice Exam Questions with Answers IBM Netezza Performance Server V11.x Administrator Certification

Question # 6

Which statement is correct about command nz_responders?

A.

displays user activity in tabular format

B.

displays information from nzsql responders -all in a more user-friendly format

C.

displays information from nzsqa responders -sys in a more user-friendly format

D.

displays resource utilization statistics in JSON format

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Question # 7

When is a PRIMARY KEY (PK) table constraint evaluated during an INSERT statement into the table?

A.

The PK constraint is never checked when a row is inserted into the table.

B.

After the row is inserted into the table.

C.

Before the row is inserted into the table.

D.

The PK constraint is only checked during a GENERATE STATISTICS operation.

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Question # 8

What are two important factors to consider when selecting a distribution key?

A.

not Nullable constraint

B.

columns used for filters

C.

distinct values

D.

columns used for joins

E.

table constraints

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Question # 9

What happens to NFS mounts after a container failover?

A.

NFS is handled by Red Hat OpenShift and does not need to be mounted.

B.

Sysmgr will remount it as part of the IBM Netezza Performance Server environment

C.

A containers do not allow for NFS mounts.

D.

It will be automatically mounted by the ipsnfs service.

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Question # 10

Which is a valid statement regarding event rules on the IBM Netezza Performance Server (NPS) Console?

A.

New event rules can be added using the queries panel in NPS Console.

B.

New event rules can be added using the event rules panel in NPS Console.

C.

New event rules can only be added in the host container.

D.

New event rules must be added using the npsaddevent command.

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Question # 11

What nzsqa option can be used to view workload metrics including usage summary, resource usage and short/long running jobs?

A.

nzsqa progress

B.

nzsqa wlm

C.

nzsqa responders

D.

nzsqa schedqueues -sys

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Question # 12

How does IBM Netezza Performance Server store data?

A.

Tables are distributed across all data slices compressed

B.

Tables are distributed to a single data slice compressed.

C.

Tables are distributed across all data slices uncompressed.

D.

Tables are distributed across a subset of data slices uncompressed.

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Question # 13

Which state does the nzstate command show when the IBM Netezza Performance Server system fails to initialize?

A.

stopped

B.

paused

C.

discovering

D.

down

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Question # 14

What ap cli command is used to disable a node?

A.

ap node power off

B.

ap node set__personality fail

C.

ap stopnode

D.

ap node disable

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Question # 15

When computing the row size for a table row, what overhead should be accounted for?

A.

48 bytes for ROWID, CREATEXID and DELETEXID only

B.

32 bytes for ROWID. CREATEXID, DELETEXID and the null vector

C.

32 bytes for ROWID. CREATEXID and DELETEXID and a variable number of bytes for the null vector if there are nullable columns

D.

24 bytes for ROWID. CREATEXID and DELETEXID plus null vector if there are nullable columns and record header depending on string columns

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Question # 16

What is the duration of SQB by default?

A.

3 seconds

B.

6 seconds

C.

2 seconds

D.

10 seconds

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Question # 17

Which system view stores the information on how many resources have been allocated for the resource group versus how many were allowed?

A.

_v_sched_gra

B.

_v_system_util

C.

_v_qryhist

D.

_v_plan_resource

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Question # 18

Which statement is true when executing the GROM command on a Clustered Base Table (CBT)?

A.

It reclaims space from deleted rows and does not re-order data

B.

Enough space is required for GROOM to make a complete copy of the table

C.

GROOM uses CREATE TABLE AS SELECT (CATAS) for CBT to reclaim space and re-order data.

D.

It reclaims space from deleted rows and re-orders data.

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