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IBM A2090-730 Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Database Fundamentals | - SQL fundamentals
- 1. SELECT statements
- 2. Filtering and sorting data
- Relational database concepts
- 1. Tables, rows, columns, and keys
- 2. Normalization basics
|
| Topic 2: Database Administration Basics | - Security fundamentals
- 1. Privileges and roles
- 2. Authentication and authorization
- Backup and recovery basics
- 1. Restore operations
- 2. Backup types
|
| Topic 3: DB2 Architecture and Components | - Memory and process model
- 1. Agents and processes
- 2. Buffer pools
- DB2 instance and database structure
- 1. Database storage model
- 2. Instance concepts
|
| Topic 4: Database Operations and Utilities | - Monitoring and maintenance
- 1. Performance overview concepts
- 2. Basic monitoring tools
- Data loading and movement
- 1. Import and export utilities
- 2. Load utility basics
|
IBM Assessment: DB2 9 Family Fundamentals Sample Questions:
1. Given the following two tables:
TAB1 C1 C2
1 Antarctica 2 Africa 3 Asia 4 Australia TAB2 CX CY
5 Europe 6 North America 7 South America
Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?
A) INSERT INTO tab1 VALUES (SELECTcx, cy FROM tab2)
B) INSERT INTO tab1 SELECTcx, cy FROM tab2
C) INSERT INTO tab1 VALUES (tab2.cx, tab2.cy)
D) INSERT INTO tab1 (c1, c2) VALUES (SELECTcx, cy FROM tab2)
2. Given the following two tables:
TAB1 R1
A A A B B C C D E TAB2 R2
A A B B C C D Which of the following queries returns the following result set?
RETVAL
E
A) SELECT r1 ASretval FROM tab1 EXCEPT SELECT r2 AS retval FROM tab2
B) SELECT r1 ASretval FROM tab1 UNION SELECT r2 AS retval FROM tab2
C) SELECT DISTINCT r1 ASretval FROM tab1, tab2 WHERE r1 <> r2
D) SELECT r1 ASretval FROM tab1 INTERSECT SELECT r2 AS retval FROM tab2
3. Given the following table:
TEMP_DATA
TEMP DATE
45 12/25/2006 51 12/26/2006 67 12/27/2006 72 12/28/2006 34 12/29/2006 42 12/30/2006
And the following SQL statement:
CREATE FUNCTION degf_to_c (temp INTEGER) RETURNS INTEGER LANGUAGE SQL CONTAINS SQL NO EXTERNAL ACTION DETERMINISTIC BEGIN ATOMIC DECLARE newtemp INTEGER; SET newtemp = temp - 32; SET newtemp = newtemp * 5; RETURN newtemp / 9; END
Which two of the following SQL statements illustrate the proper way to invoke the scalar function DEGF_TO_C?
A) VALUESdegf_to_c(32) AS temp_c
B) SELECT date,degf_to_c(temp) AS temp_c FROM temp_data
C) CALLdegf_to_c(32)
D) SELECT * FROMTABLE(degf_to_c(temp)) AS temp_c
E) VALUESdegf_to_c(32)
4. Which of the following products is used to shred extensible markup language documents?
A) DB2 Spatial Extender
B) DB2 AVI Extender
C) DB2 Text Extender
D) DB2 XML Extender
5. If the following statement is executed:
CREATE TABLE employee
(empid INT NOT NULL GENERATED BY DEFAULT
AS IDENTITY (START WITH 1, INCREMENT BY 5),
name VARCHAR(20),
dept INT CHECK (dept BETWEEN 1 AND 20),
hiredate DATE WITH DEFAULT CURRENT DATE,
salary DECIMAL(7,2),
PRIMARY KEY(empid),
CONSTRAINT cst1 CHECK (YEAR(hiredate) > 2006 OR
Salary > 60500));
Which of the following INSERT statements will fail?
A) INSERT INTO employee VALUES (20, 'Smith', 5, NULL, 65000.00)
B) INSERT INTO employee VALUES (15, 'Smith', 5, '01/22/2004', 92500.00)
C) INSERT INTO employee VALUES (DEFAULT, 'Smith', 10, '11/18/2004', 60250.00)
D) INSERT INTO employee VALUES (DEFAULT, 'Smith', 2, '10/07/2002', 80250.00)
Solutions:
Question # 1 Answer: B | Question # 2 Answer: A | Question # 3 Answer: B,E | Question # 4 Answer: D | Question # 5 Answer: C |