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IBM P2090-018 Exam Syllabus Topics:
| Section | Objectives |
| Performance and Optimization | - Query optimization
- 1. Index tuning
- 2. Explain plans
- Monitoring and tuning
|
| SQL and Data Manipulation | - SQL fundamentals
- 1. SELECT statements and joins
- 2. Subqueries and set operations
- Advanced SQL
- 1. Triggers and functions
- 2. Stored procedures basics
|
| DB2 Architecture and Concepts | - DB2 instance architecture
- 1. Database storage model
- 2. Memory structures and processes
- Database objects
- 1. Schemas and tablespaces
- 2. Tables, indexes, and views
|
| Database Administration | - Installation and configuration
- 1. DB2 setup and environment configuration
- User and security management
- 1. Privileges and roles
- 2. Authentication and authorization
|
| Backup and Recovery | - Data protection
- 1. Restore and recovery operations
- 2. Backup strategies
|
IBM Information Management DB2 10 Technical Mastery Test v3 Sample Questions:
1. 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 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 create result set tables from a join query, which automatically splits the data into smaller chunks, thereby increasing the performance of your DB2 database.
2. What is the DB2 Design Advisor?
A) 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.
B) The DB2 Design Advisor is a tool that can be used to automatically create tables based on a physical data diagram.
C) 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.
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.
3. Which of the following options is TRUE about the Row and Column Access Control (RCAC) feature?
A) Row and column level access control allows the creation of column masks that can control what column values a user is permitted to see.
B) Table data is protected against direct access to the table. Access using views is unrestricted.
C) Users with DATAACCESS authority are exempt from the Row and Column Access Control rules.
D) In order to take advantage of this feature, applications must be changed to work with the RCAC feature.
4. How does automatic storage work in DB2?
A) Automatic storage is a function of DB2 that allows tables to be backed up automatically on a set schedule.
B) Automatic storage simplifies storage management by allowing you to specify storage paths where the database manager can place table space data.
C) Automatic storage is an option which is set when you create a DB2 database. It allows transactions that are executed to be automatically committed.
D) Automatic storage allows automatic allocation of free space in memory for optimizing query execution.
Solutions:
Question # 1 Answer: C | Question # 2 Answer: C | Question # 3 Answer: A | Question # 4 Answer: B |