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IBM C2090-548 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: IMS Database Design and Implementation | 20% | - Segment and field design - Secondary index implementation - Logical relationships and physical pairing - Database definition and DBD generation |
| Topic 2: IMS Database Operations and Maintenance | 20% | - Access control and security - Reorganization and space management - Database initialization and startup - Operational procedures and best practices |
| Topic 3: IMS Utilities and Troubleshooting | 15% | - Trace and diagnostic tools - Common operational issues and resolution - Error analysis and problem determination - Database utilities (DFSURGU0, DFSUDMP0, etc.) |
| Topic 4: IMS Database Recovery and Backup | 15% | - Image copies and backup strategies - Disaster recovery planning - Restart and recovery procedures - Recovery control (DL/I, DBRC) |
| Topic 5: IMS Database Management Concepts | 15% | - Database organization types (HDAM, HIDAM, PHDAM, PHIDAM) - IMS architecture and components - IMS hierarchical database model |
| Topic 6: IMS Data Sharing and Performance | 15% | - Buffer pool and storage optimization - Data sharing architecture - Locking and concurrency control - Performance monitoring and tuning |
IBM Certified Database Administrator - IBM IMS Sample Questions:
What is the DB2 command editor?
- A. The DB2 command editor is a tool that allows you to work with query results; view graphicalrepresentation of the access plan for SQL statements; run commands in sequence; andcreate, save, and schedule the execution of scripts.
- B. The DB2 command editor is a new feature in DB2. It is a command-line tool that allows you todefine and implement new SQL commands to be used in relational operations on thedatabase.
- C. The DB2 command editor is the initial command-line interface that allows you to install theDB2 product.
- D. The DB2command editor does not exist in DB2.
Correct Answer: A 🗳️
When configuring an Optim Directory, which of the following DBMS types are supported?
- A. DB2, Oracle, Sybase ASE, SQL Server, and Informix
- B. DB2, Oracle, SQL Server, IMS and IDMS
- C. Only DB2 and Oracle
- D. DB2, Oracle, Sybase ASE, SQL Server, and IDMS
Correct Answer: A 🗳️
Which function is NOT performed by the Log Recovery utility (DFSULTR0)?
- A. Merges OLDS datasets from multiple IMS systems.
- B. Creates an interim log dataset.
- C. Closes an open OLDS dataset.
- D. Lists all the active PSBs on an OLDS dataset.
Correct Answer: A 🗳️
Which one of the following options is FALSE?
- A. HADR with multiple standbys supports reads on all standby databases.
- B. WLM is not supported in DB2 pureScale environments.
- C. The INGEST utility is capable of transforming and loading data from files and pipes at high speeds into DB2 tables.
- D. Implementation of a row and column access control policy is transparent to applications accessing the database.
Correct Answer: B 🗳️
Which statement about the use of Database Image Copy 2 (IC2) is FALSE?
- A. The databases copied by IC2 must be registered to DBRC.
- B. The database being copied by IC2 cannot be HISAM.
- C. The control statements used for IC2 are the same as those for Batch Image Copy.
- D. The database being copied by IC2 cannot be an Index database.
Correct Answer: C 🗳️
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