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IBM Information Management DB2 10.5 pureScale Technical Mastery Test v3 Sample Questions:

1. Which of the following options best defines the Label-Based Access Control (LBAC) feature?

A) DB2 LBAC is the DB2 authority in charge of issuing GRANT and REVOKE statements.
B) DB2 LBAC monitors table data access and tables modifications made by database users.
C) DB2 LBAC allows you to use labels to reference database objects by a short name instead of the full qualified name.
D) DB2 LBAC lets you decide exactly who has write/read access to individual rows and columns by comparing the security labels between database objects and users.

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

A) The IMPORT utility is now deprecated and INGEST is the recommended alternative.
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 can perform lightweight transformations on the data being processed. The INGEST utility cannot transform data.

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

A) 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.
B) Table partitioning allows you to make smaller tables automatically from large tables, thereby increasing the performance of your DB2 database.
C) 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.
D) Table partitioning allows you to partition the table data based on the hash values of the primary key.

4. Which one of the following options is correct about DB2 pureScale installation?

A) Different setup images are required for for installing both members and cluster caching facilities. An invocation of the Setup Wizard is required to install all of the DB2 Members of the DB2 pureScale feature. Another invocation of the Setup Wizard is required to install all of the Cluster Caching Facilities.
B) Different setup images are required for installing both members and cluster caching facilities. The DB2 pureScale Setup Wizard must be invoked on each host to install all of the components of the DB2 pureScale feature.
C) A single setup image is required for installing both members and cluster caching facilities. The DB2 pureScale Setup Wizard must be invoked on each host to install all of the components of the DB2 pureScale feature.
D) A single setup image is required for installing both members and cluster caching facilities. A single invocation of the Setup Wizard from the installation-initiating host installs all of the components of the DB2 pureScale feature across all hosts that you specify as part of the DB2 pureScale environment.

5. How does DB2 pureScale balance the workload among its members?

A) Workload balance must be handled by the application.
B) Workload balance cannot be handled by DB2 pureScale. It must be handled by a third-
party application.
C) Workload balance is automatically performed by DB2 pureScale by rerouting the workload to members with lighter loads.
D) Workload balance is handled by the Self Tuning Memory Manager (STMM) feature.

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