IBM IBM Certified Administrator - Netezza Performance Server V11.x C1000-085 Questions & Answers

• Question 51:

  Which statement is accurate regarding snippets?

  A. The number of snippets depends on query and complexity.

  B. Every query is always turned into four snippets.

  C. Every query is always turned into one snippet.

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

  Correct Answer: C

• Question 52:

  When restoring a database using nzrestore utility, which is true for the npshost option?

  A. It is the hostname of the storage server

  B. It is a HOSTNAME value set in backupHostname.txt file on the backup source system.

  C. It is a host name of the target system to restore a database to.

  D. It is a remote host name or IP address of the system to connect to.

  Correct Answer: C

• Question 53:

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

  A. clientmgr.log

  B. pg.log

  C. sysmgr.log

  D. dbos.log

  Correct Answer: C

• Question 54:

  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.

  Correct Answer: C

• Question 55:

  What are Clustered Base Tables (CBT)?

  A. Tables that decrease allocated storage

  B. Tables that contain sorted data using one to four columns.

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

  D. Tables that replicate the base table.

  Correct Answer: B

• Question 56:

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

  A. system.cfg

  B. pg_hba.conf

  C. postgresql.conf

  D. startup.cfg

  Correct Answer: C

• Question 57:

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

  A. nz_physical_table_layout

  B. nz_zonemap

  C. nz_pagemap

  D. nz_sort_order

  E. nz_get

  Correct Answer: BC

• Question 58:

  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.

  Correct Answer: A

• Question 59:

  What access is required to create a new user in IBM Netezza Performance Server?

  A. An account with NEW USER administrative privilege

  B. An account with CREATE USER administrative privilege.

  C. An account with CREATE GROUP access on the host OS.

  D. An account with CREATE ID access on the host OS.

  Correct Answer: A

• Question 60:

  DRAG DROP

  What is the order of the operations of a typical snippet in a query plan?

  Select and Place:

  

  Correct Answer: