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IBM P2090-018 Exam Syllabus Topics:

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

1. Which one of the following options is FALSE about DB2's Multi-Temperature Data Storage capability?

A) You can use storage groups to implement multi-temperature data management in DB2.
B) Multi-temperature data management integrates with DB2's Workload Manager feature to let you prioritize your workloads based on the data being accessed.
C) Multi-temperature data management reduces the total cost of ownership by allowing efficient deployment of storage hardware with minimal administrative overhead.
D) Multi-temperature data management best practices recommend that cold data should be stored in faster devices in order to maximize overall system performance.

2. Which of the following options best describes the differences between Label Based Access Control (LBAC) and Row and Column Access Control (RCAC)?

A) RCAC is a fixed label security model designed for the US government while LBAC is a general purpose security model best suited for commercial customers.
B) With RCAC users do not get an error when accessing protected data, while with LBAC users can get an error if they don't have the necessary credentials to access a LBAC protected column.
C) RCAC returns the data based on what is being asked (data centric), while LBAC returns data based on who is asking what (user centric). Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.
D) LBAC allows you to protect access only to rows, while RCAC allows you to protect both rows and columns.

3. What is the DB2 Design Advisor?

A) The DB2 Design Advisor is a tool that can be used to automatically create tables based on a physical data diagram.
B) The DB2 Design Advisor is a tool that can help you improve your database workload performance. Given a set of SQL statements in a workload, the Design Advisor can generate recommendations to improve the performance of SQL execution.
C) The DB2 Design Advisor is a help desk facility that is available to all licensed DB2 owners that have paid their maintenance agreements with IBM. The tool is a web site that guides you through the design of your database, with the DBA responding to a series of questions. It produces a database schema that allows for quick database creation.
D) The DB2 Design Advisor is a tool that automatically analyzes your running database and continuously makes changes to your database to give it peak performance.

4. What is a buffer pool in DB2?

A) A buffer pool is a pool of connection buffers that increases performance of applications connecting to the DB2 server.
B) A buffer pool is a DB2 component that manages connections to databases.
C) A buffer pool is a logical storage grouping composed of one or more containers.
D) A buffer pool is an area of main memory that has been allocated by the database manager for the purpose of caching table and index data as it is read from the physical media.

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