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IBM A2090-730 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: DB2 Architecture | 16% | - Processes and communication layers - Instance and database structure - Memory models and storage management |
| Topic 2: SQL | 21% | - XML and advanced SQL features - Data Definition Language (DDL) - Data Manipulation Language (DML) - Joins, subqueries, and functions |
| Topic 3: Planning | 14% | - Database workload types (OLTP vs OLAP) - DB2 tools and utilities - DB2 product editions and components - XML and non-relational data support |
| Topic 4: Working with Databases and Database Objects | 17% | - Creating and managing schemas, tables, views, indexes - Constraints, referential integrity, triggers - Data types and storage structures - Connecting to DB2 instances and databases |
| Topic 5: Security | 11% | - Authentication and authorization - Privileges and authorities - Data access control |
| Topic 6: Installation and Configuration | 6% | - Installation procedures - Upgrade and migration basics - Configuration parameters |
| Topic 7: Data Concurrency | 15% | - Concurrency control and conflict resolution - Transaction management and ACID properties - Locking mechanisms and isolation levels |
IBM Assessment: DB2 9 Family Fundamentals Sample Questions:
If the following SQL statements are executed:
CREATE TABLE make (makeid SMALLINT NOT NULL PRIMARY KEY,
make VARCHAR(25));
CREATE TABLE model (modelid SMALLINT,
model VARCHAR(25),
makeid SMALLINT,
CONSTRAINT const1 FOREIGN KEY (makeid)
REFERENCES make(makeid) ON DELETE RESTRICT);
And each table created is populated as follows:
MAKE
MAKEID MAKE
1 Ford 2 Chevrolet 3 Toyota
MODEL
MODELID MODEL MAKEID
1 Mustang 1 2 Escort 1 3 Malibu 2 4 Camry 3
If the following SQL statement is executed:
DELETE FROM make WHERE makeid = 1
What is the total number of rows that will be deleted?
- A. 2
- B. 0
- C. 3
- D. 1
Correct Answer: B 🗳️
Which of the following CREATE TABLE statements will NOT be successful?
- A. CREATE TABLE t1 (c1 XML CHECK (c1 IS VALIDATED), c2 INT)
- B. CREATE TABLE t1 (c1 XML NOT NULL UNIQUE, c2 INT)
- C. CREATE TABLE t1 (c1 XML, c2 XML)
- D. CREATE TABLE t1 (c1 XML NOT NULL, c2CHAR(20))
Correct Answer: B 🗳️
Given the following statements:
CREATE TABLE tab1 (c1 INTEGER, c2 CHAR(5));
CREATE VIEW view1 AS SELECT c1, c2 FROM tab1 WHERE c1 < 100;
CREATE VIEW view2 AS SELECT c1, c2 FROM view1
WITH CASCADED CHECK OPTION;
Which of the following INSERT statements will fail to execute?
- A. INSERT INTO view1VALUES(100, 'abc')
- B. INSERT INTO view1 VALUES (100, 'abc')
- C. INSERT INTO view2VALUES(150, 'abc')
- D. INSERT INTO view2VALUES(50, 'abc')
Correct Answer: C 🗳️
A user needs to create a trigger that will update table T2 whenever a row is added to table T1. Assuming the user has all appropriate privileges for table T2, which privilege is required on table T1 to create the trigger?
- A. SELECT
- B. ALTER
- C. REFERENCES
- D. UPDATE
Correct Answer: B 🗳️
User USER1 holds CONTROL privilege on table TABLE1. Which two of the following statements is user USER1 allowed to execute?
- A. GRANT BINDADD ON table1 TO PUBLIC
- B. GRANT INSERT,UPDATE ON table1 TO user2 WITH GRANT OPTION
- C. GRANT CONTROL ON table1 TO user2
- D. GRANT LOAD ON table1 TO user2
- E. GRANT ALL PRIVILEGES ON table1 TO PUBLIC
Correct Answer: B,E 🗳️
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Joseph 
