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IBM C2090-548 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IMS Utilities and Troubleshooting | 15% | - Trace and diagnostic tools - Error analysis and problem determination - Database utilities (DFSURGU0, DFSUDMP0, etc.) - Common operational issues and resolution |
| IMS Data Sharing and Performance | 15% | - Performance monitoring and tuning - Locking and concurrency control - Data sharing architecture - Buffer pool and storage optimization |
| IMS Database Operations and Maintenance | 20% | - Operational procedures and best practices - Reorganization and space management - Database initialization and startup - Access control and security |
| IMS Database Management Concepts | 15% | - Database organization types (HDAM, HIDAM, PHDAM, PHIDAM) - IMS hierarchical database model - IMS architecture and components |
| IMS Database Recovery and Backup | 15% | - Restart and recovery procedures - Recovery control (DL/I, DBRC) - Disaster recovery planning - Image copies and backup strategies |
| IMS Database Design and Implementation | 20% | - Database definition and DBD generation - Secondary index implementation - Logical relationships and physical pairing - Segment and field design |
IBM Certified Database Administrator - IBM IMS Sample Questions:
1. What is a DB2 instance?
A) DB2 does not use instances. It requires only databases to operate.
B) A DB2 instance is a logical database manager environment where you catalog databases and set configuration parameters.
C) A DB2 instance is just another name for DB2 Database.
D) A DB2 instance is a copy of a database that can be accessed standalone from the database server.
2. The DB2 Storage Optimization feature allows you to save storage by compressing your database data. Which one of the following types of compression is new in DB2 10?
A) Classic Row Compression
B) Adaptive Compression
C) Declared Global Temporary Tables Compression
D) Temporary Tables Compression
3. Which one of the following options is CORRECT about Temporal Tables?
A) Temporal tables require constant changes to the operating system timestamp in order to navigate through time in the database.
B) Temporal tables are used to model data in the past and present. They cannot be used to model data in the future.
C) Temporal tables are used to model data in the past, present, and future.
D) Temporal tables are complex to maintain and require major application changes.
4. Reorganization of which two database implementations will require that the associated secondary index be rebuilt? (Choose two.)
A) HDAM with a secondary index that uses Direct pointers.
B) HIDAM with a secondary index that uses Symbolic pointers.
C) HIDAM with a secondary index that uses Direct pointers.
D) PHDAM with a secondary index that uses Direct pointers.
E) HDAM with a secondary index that uses Symbolic pointers.
5. What are DB2 wizards?
A) DB2 wizards are DBAs that are considered the top of their field in DB2.
B) DB2 wizards programs are automated in DB2. They run as background processes of thedatabase and they automatically configure database parameters.
C) DB2 does not have wizard functionality.
D) DB2 wizards are programs that assist you in completing a single task by stepping you throughthe task.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: A,C | Question # 5 Answer: D |



