Real IBM C1000-085 Sample Questions and Answers

test2022-02-16T08:59:49+00:00

Are you preparing for your C1000-085 IBM Netezza Performance Server V11.x Administrator exam? This exam is a 60 questions which will be tested in 90 minutes, you have to answer 41 questions correctly to reach the passing score. IBM C1000-085 Sample Questions and Answers will help you better comprehend the information included in the actual exam. You will be able to pass the C1000-085 exam with flying colors if you use our practice questions and answers.

To check how prepared you are, take a free C1000-085 practice exam right now!

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1. Which log file provides a DBA with an actual SQL statement that was executed?

clientmgr.log

pg.log

sysmgr.log

dbos.log

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

any column used in table constraints

any column with low cardinality

a technical or surrogate key

any date column commonly used in queries

3. To enable or disable multiple schema support on the IBM Netezza Performance Server, which configuration file needs to be updated?

system.cfg

pg_hba.conf

postgresql.conf

startup.cfg

4. What happens to NFS mounts after a container failover?

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

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

A containers do not allow for NFS mounts.

It will be automatically mounted by the ipsnfs service.

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

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

After the row is inserted into the table.

Before the row is inserted into the table.

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

6. What are Clustered Base Tables (CBT)?

Tables that decrease allocated storage

Tables that contain sorted data using one to four columns.

Tables that increase pre-sorting of new table records before a loading operation.

Tables that replicate the base table.

7. Which two file formats are valid for external tables?

text-delimited

fixed-length

JSON

HL7

XML

8. Which command is used to register a user defined table function in the database?

CREATE FUNCTION

nzudxcompile

ALTER FUNCTION

ECHO

9. IBM Netezza Performance Server drivers for the Go Language can be obtained from which location?

IBM Public GitHub Repository

Red Hat Marketplace

download.google.com

Docker Hub

10. Which two scenarios can be addressed using the nz_check_disk_scan_speeds command?

check system status

get skew information distributed across disks

see disk read and write speeds

slow performing SPU or drive

get disk storage utilization details

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11. Which is the most efficient data type for distribution keys?

integers

internal datatypes (ROWID etc.)

temporal types

strings

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

48 bytes for ROWID, CREATEXID and DELETEXID only

32 bytes for ROWI

CREATEXID, DELETEXID and the null vector

32 bytes for ROWI

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

24 bytes for ROWI

CREATEXID and DELETEXID plus null vector if there are nullable columns and record header depending on string columns

13. What are two primary purposes of UDX?

it is a required component of all Netezza SQL commands

to force execution only on the SPU nodes

to offer new and unique types of analyses through customized code

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

to accelerate analysis by processing data in-database

14. Which two command line support tools are used to determine the order of data for a given table?

nz_physical_table_layout

nz_zonemap

nz_pagemap

nz_sort_order

nz_get

15. Which statement is accurate regarding snippets?

The number of snippets depends on query and complexity.

Every query is always turned into four snippets.

Every query is always turned into one snippet.

The number of snippets is always based on the size of the system.