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P2090-047 Exam Questions & Answers

Exam Code: P2090-047

Exam Name: IBM PureData System for Transactions Technical Mastery Test v1

Updated: May 16, 2024

Q&As: 132

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Practice These Free Questions and Answers to Pass the Technical Mastery Exam

Questions 1

Which is a function of the Linux-HA heartbeat?

A. Performs regeneration of failed disks on the hosts.

B. Manages communication and processes on the S-Blades.

C. Performs disk partitioning and status of jobs on the S-Blades.

D. Manages communication and status of services on the hosts.

Show Answer
Questions 2

Which condition will NOT fail or restart a running query on a PureData System for Analytics Appliance?

A. Disk resets or fails.

B. Host resets or fails.

C. S-Blade resets or fails.

D. Snippet Processing Unit (SPU) resets or fails.

Show Answer
Questions 3

The PureData System for Analytics implements which level of transaction isolation?

A. Serializable

B. Committed read

C. Repeatable read

D. Uncommitted read

Show Answer
Questions 4

When creating a table, you can specify a column constraint for each individual column of either "NULL" or "NOT NULL". When column values are later evaluated within a query statement, which of these is true?

A. 0 is equal to null, the empty string ( '' ) is equal to null.

B. 0 is equal to null, the empty string ( '' ) is not equal to null.

C. 0 is not equal to null, the empty string ( '' ) is equal to null.

D. 0 is not equal to null, the empty string ( '' ) is not equal to null.

Show Answer
Questions 5

Which will result in support for zonemaps on the LastName column?

A. CREATE TABLE TableA (LastName VARCHAR(20));

B. CREATE TABLE TableA (LastName VARCHAR(20)); ALTER TABLE TableA ZONEMAP ON (LastName);

C. CREATE TABLE TableA (LastName VARCHAR(20)) DISTRIBUTE ON (LastName);

D. CREATE TABLE TableA (LastName VARCHAR(20)); CREATE MATERIALIZED VIEW ViewA AS SELECT * FROM TableA ORDER BY LastName;

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