IBM P2090-018

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IBM Information Management DB2 10 Technical Mastery Test v3 Sample Questions:

1. Which one of the following options is correct about the differences between the IMPORT and INGEST utilities?

A) The IMPORT utility can perform lightweight transformations on the data being processed. The INGEST utility cannot transform data.
B) The INGEST is capable of transforming and streaming data from files and pipes at high speeds into DB2 tables. The IMPORT utility cannot transform the data.
C) The IMPORT utility can import data into a database, while the INGEST can only create database objects based on a script file.
D) The IMPORT utility is now deprecated and INGEST is the recommended alternative.

2. What is the purpose of the Self Tuning Memory Manager (STMM) in DB2?

A) This feature reduces the task of configuring your DB2 server by continuously updating memory configuration parameters, resizing buffer pools, and dynamically determining the total amount of memory to be used by the database.
B) The purpose of this feature is for the system to deliver to you a report of database tuning recommendations so that you can update the configuration parameters by hand.
C) STMM allows DBAs to inspect the current memory allocation by buffer pools.
D) This feature detects memory expansion in the database and delivers a warning to the DBA to let them know when the database is nearing a threshold memory allocation limit.

3. What does the table partitioning feature in DB2 allow you to do?

A) Table partitioning allows you to make smaller tables automatically from large tables, thereby increasing the performance of your DB2 database.
B) Table partitioning allows you to partition the table data based on the hash values of the primary key.
C) Table partitioning allows you to create result set tables from a join query, which automatically splits the data into smaller chunks, thereby increasing the performance of your DB2 database.
D) Table partitioning allows you to create very large tables that are divided across multiple storage objects so that you can quickly attach and detach large quantities of data from the tables.

4. DB2's High Availability and Disaster Recovery (HADR) feature provides a high availability solution for both partial and complete site failures. Given the sentences below, select the CORRECT statement about HADR.

A) HADR feature is only available for DB2 Advanced Enterprise Edition.
B) HADR protects against data loss by replicating data changes from a source database, called the primary, to a target database, called the standby.
C) HADR protects against data loss by replicating data changes from a backup database file to a standby database.
D) HADR protects against data loss by saving data changes from a source database into a local recovery log file.

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