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IBM C2090-548 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| IMS Database Design and Implementation | 20% | - Segment and field design - Database definition and DBD generation - Logical relationships and physical pairing - Secondary index implementation |
| IMS Database Management Concepts | 15% | - IMS hierarchical database model - Database organization types (HDAM, HIDAM, PHDAM, PHIDAM) - IMS architecture and components |
| IMS Utilities and Troubleshooting | 15% | - Common operational issues and resolution - Database utilities (DFSURGU0, DFSUDMP0, etc.) - Trace and diagnostic tools - Error analysis and problem determination |
| IMS Data Sharing and Performance | 15% | - Data sharing architecture - Performance monitoring and tuning - Buffer pool and storage optimization - Locking and concurrency control |
| IMS Database Operations and Maintenance | 20% | - Database initialization and startup - Access control and security - Reorganization and space management - Operational procedures and best practices |
| IMS Database Recovery and Backup | 15% | - Recovery control (DL/I, DBRC) - Image copies and backup strategies - Restart and recovery procedures - Disaster recovery planning |
IBM Certified Database Administrator - IBM IMS Sample Questions:
Question 1
What is the purpose of the XQuery builder tool included in DB2?
A. The XQuery builder tool allows you to create queries against XML data.
B. The XQuery builder tool does not exist in DB2.
C. The XQuery builder tool builds well-formed XML documents that can be stored in a hierarchicalform within columns of a table.
D. The XQuery builder tool allows you to query and retrieve data from external XML documents.
Question 2
The table is a primary concept in DB2. Which one of the following attributes relates to DB2
Tables?
A. Tables are comprised of 3 attributes in DB2. These are the top, the bottom, and the sides.
B. Tables are made up attributes called columns and rows.
C. Tables are comprised of main attributes called platform and legs.
D. Tables exist outside of the DB2 database with a single attribute called the table diagonal.
Question 3
The automatic maintenance wizard is a basic administration tool that is included in DB2. Which one of the following activities does the automatic maintenance wizard help you with?
A. Using the automatic maintenance wizard is one of the quickest ways to set up your own database.
B. Using the automatic maintenance wizard, all DB table relationships will be created automatically based upon the same column attribute naming being used in each table.
C. The automatic maintenance wizard allows you to create 4GL scripts to query the database using plain English language as a query language.
D. The automatic maintenance wizard simplifies your DB accounting activities to justify DB2.
Question 4
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. Lists all the active PSBs on an OLDS dataset.
D. Closes an open OLDS dataset.
Question 5
DB2's High Availability and Disaster Recovery (HADR) feature provides a high availability solution for both partial and complete site failures. Given the sentences below, select the CORRECT statement about HADR.
A. HADR feature is only available for DB2 Advanced Enterprise Edition.
B. HADR protects against data loss by replicating data changes from a source database, called the primary, to a target database, called the standby.
C. HADR protects against data loss by replicating data changes from a backup database file to a standby database.
D. HADR protects against data loss by saving data changes from a source database into a local recovery log file.
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: B |


