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IBM C2090-730 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Administration Basics | - Backup and recovery basics
|
| Database Operations and Utilities | - Data loading and movement
|
| DB2 Architecture and Components | - Memory and process model
|
| Database Fundamentals | - Relational database concepts
|
IBM DB2 9 Family Fundamentals Sample Questions:
1. Application A currently holds an exclusive lock on a single row and application B tries to access that row. If lock timeout is set to -1 and both applications are using isolation level RS, which of the following will occur?
A) Application B will be placed in a lock-wait state until applicationA releases its lock.
B) Application B will read the row and see uncommitted changes made by application A.
C) Application B will read the previous version of the row.
D) Applications A and B will cause a deadlock situation.
2. Which of the following DB2 data types CANNOT be used to create an identity column?
A) NUMERIC
B) SMALLINT
C) INTEGER
D) DOUBLE
3. Which of the following can be used to ensure that once a row has been inserted in table TABLEX, the column MAINID in that row cannot be updated?
A) Define the column MAINID as NOT UPDATABLE.
B) Define the column MAINID as a PRIMARY KEY.
C) Define an UPDATE trigger on table TABLEX.
D) Define the column MAINID as a FOREIGN KEY.
4. Given the following DDL and INSERT statements:
CREATE VIEW v1 AS SELECT col1 FROM t1 WHERE col1 > 10;
CREATE VIEW v2 AS SELECT col1 FROM v1 WITH CASCADED CHECK OPTION;
CREATE VIEW v3 AS SELECT col1 FROM v2 WHERE col1 < 100;
INSERT INTO v1 VALUES(5);
INSERT INTO v2 VALUES(5);
INSERT INTO v3 VALUES(20);
INSERT INTO v3 VALUES(100);
How many of these INSERT statements will be successful?
A) 3
B) 0
C) 2
D) 1
5. Which of the following products is used to shred extensible markup language documents?
A) DB2 Text Extender
B) DB2 XML Extender
C) DB2 AVI Extender
D) DB2 Spatial Extender
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: C | Question # 4 Answer: C | Question # 5 Answer: B |






