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IBM C2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Administration & Problem Determination | 20% | - Workload management - Troubleshooting common issues - Migration and upgrade procedures - Advanced utilities and commands |
| Performance Tuning | 25% | - Monitoring tools and utilities - Index design and maintenance - Memory and sort tuning - SQL query optimization |
| High Availability and Scalability | 20% | - Backup and recovery strategies - Log management and archiving - HADR configuration and operation - Partitioning and scale-out |
| Security and Compliance | 15% | - Security best practices - Authentication and authorization - Privilege management - Encryption and audit logging |
| DB2 9.7 Architecture and Configuration | 20% | - Storage management and table spaces - Memory model and allocation - Registry variables and parameters - Instance and database configuration |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
1. If instance DB2INST1 is created and its authentication type is set to KRB_SERVER_ENCRYPT, which statement is true?
A) Client connections to databases on DB2INST1 will fail unless they are attempted through an LDAP connection.
B) Databases created in DB2INST1 will use KERBEROS authentication if SERVER_ENCRYPT authentication is not available.
C) Databases created in DB2INST1 will use SERVER_ENCRYPT authentication if KERBEROS authentication is not available.
D) Client connections from Windows machines to databases on DB2INST1 will flow clear text passwords.
2. Given INTRA_PARALLEL is OFF, average row length is 900 bytes, and temporary table cardinality is 1000, which setting would prevent a SORTHEAP overflow when the temporary table is sorted?
A) SORTHEAPTHRES 10000K
B) SORTHEAP AUTOMATIC, SHEAPTHRES 10000K
C) SORTHEAPTHRES 10000K, SORTHEAP 250K
D) SORTHEAP AUTOMATIC, SHEAPTHRES 0
3. Which statement is true about clustering indexes in a partitioned database?
A) The clustering index column(s) should be prefixed by the partitioning key column(s).
B) The partitioning key column(s) should be added to the clustering index with the INCLUDE option.
C) The clustering index column(s) should be suffixed by the partitioning key column(s).
D) The partitioning key column(s) should be added immediately after the column in the clustering index with the highest cardinality.
4. Which two operators would indicate inter-partition parallelism in an Optimizer Plan? (Choose two.)
A) BTQ
B) DTQ
C) IP
D) LTQ
E) HSJOIN
5. Which action can be performed by the ALTER TABLESPACE statement?
A) Add a container to an SMS table space on a database partition that currently has no containers.
B) Change an SMS table space to a DMS table space on any database partition.
C) Change the EXTENTSIZE setting for a table space on a database partition that currently has no containers.
D) Change the size of a container in an SMS table space.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A,B | Question # 5 Answer: A |






