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IBM 000-730 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation and Configuration | 6% | - Installation procedures - Upgrade and migration basics - Configuration parameters |
| Planning | 14% | - XML and non-relational data support - DB2 tools and utilities - Database workload types (OLTP vs OLAP) - DB2 product editions and components |
| DB2 Architecture | 16% | - Instance and database structure - Processes and communication layers - Memory models and storage management |
| Security | 11% | - Privileges and authorities - Data access control - Authentication and authorization |
| Working with Databases and Database Objects | 17% | - Connecting to DB2 instances and databases - Constraints, referential integrity, triggers - Data types and storage structures - Creating and managing schemas, tables, views, indexes |
| Data Concurrency | 15% | - Concurrency control and conflict resolution - Locking mechanisms and isolation levels - Transaction management and ACID properties |
| SQL | 21% | - Joins, subqueries, and functions - XML and advanced SQL features - Data Manipulation Language (DML) - Data Definition Language (DDL) |
IBM DB2 9 Family Fundamentals Sample Questions:
Question 1
If DB2 detects a deadlock between application A and application B (each waiting for a lock held by the other one), what action will DB2 take?
A. Decrease the lock timeout value for both applications, thereby causing a lock timeout situation.
B. Rollback the transaction in both applications.
C. Send a message to let the administrator know of the situation and decide which application or applications should be terminated.
D. Rollback the transaction in one of the two applications.
Question 2
Which of the following is used to indicate a column will not accept NULL values and can be referenced in another table's foreign key specification?
A. Informational constraint
B. Check constraint
C. Unique constraint
D. Default constraint
Question 3
If a unique constraint is defined on column COL1 of table TAB1, what are the characteristics of COL1?
A. COL1 will accept NULL values and cannot be referenced in anothertables foreign key specification.
B. COL1 will accept NULL values and can be referenced in another table's foreign key specification.
C. COL1 will not accept NULL values and cannot be referenced in anothertables foreign key specification.
D. COL1 will not accept NULL values and can be referenced in anothertables foreign key specification.
Question 4
Which of the following DB2 data types can be used to store 1000 MB of single-byte character data?
A. DBCLOB
B. CLOB
C. BLOB
D. GRAPHIC
Question 5
Which of the following is NOT true about schemas?
A. When most database objects are created, they are either implicitly or explicitly assigned to a schema
B. The value assigned to the CURRENT SCHEMA special register is persistent across database restarts
C. If a schema name is not specified, either by qualifying a database object name or by executing the SET CURRENT SCHEMA statement, the authorization ID of the current session user is used as the schema name by default
D. A schema enables the creation of multiple objects in a database without encountering namespace collisions
Solutions:
| Question 1 Answer: D | Question 2 Answer: C | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: B |

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