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IBM A2090-730 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Working with DB2 Tables, Views and Indexes | 23.5% | - Data integrity and constraints - Views, materialized query tables - Table structure and constraints - Index types and usage |
| Security | 11% | - Data and network encryption - Access control and authentication - GRANT / REVOKE statements - Authorities, privileges, roles |
| Planning | 14% | - Workload types: OLTP, OLAP, Data Warehousing - DB2 tools and utilities - Non-relational and XML data concepts - DB2 product family and editions |
| Working with DB2 Data using SQL and XQuery | 23.5% | - XML and XQuery basics - Sorting, grouping, filtering data - DML statements: SELECT, INSERT, UPDATE, DELETE - Joins, subqueries, common table expressions - Transactions and concurrency control |
| Working with Databases and Database Objects | 17% | - DDL statements: create, alter, drop objects - Storage structures: tablespaces, containers - Instance and database connections - Schemas, tables, views, nicknames |
IBM Assessment: DB2 9 Family Fundamentals Sample Questions:
Question #1
Which two of the following allow you to perform administrative tasks against database objects?
A. Journal
B. Control Center
C. Command Line Processor
D. Task Center
E. Health Center
Question #2
Which of the following DB2 data types does NOT have a fixed length?
A. INT
B. DOUBLE
C. XML
D. CHAR
Question #3
The opening of cursor CSR01 produces the following result set:
STUDENT LASTNM FIRSTNM CLASSNO 123 Brown John T100 213 Bailey James T100 312 Carter Arlene T210 465 Chas Devon T305 546 Davis Steven T405
If this Fetch statement is executed:
FETCH csr01 INTO :studnum, :firstname, :lastname, :class
Which of the following DELETE statements will cause this row to be deleted?
A. DELETE ALL FROM tab01 FOR CURRENT OF csr01
B. DELETE FROM tab01 WHERE CURRENT OF csr01 WITH RR
C. DELETE FROM tab01 FOR CURRENT csr01 WITH RS
D. DELETE * FROM tab01 WHERE CURRENT csr01 WITH CS
Question #4
Which of the following CANNOT be used to restrict specific values from being inserted into a column in a particular table?
A. Index
B. Check constraint
C. Referential constraint
D. Default constraint
Question #5
Which of the following statements allows user USER1 to take the ability to create packages in a database named SAMPLE away from user USER2?
A. REVOKE BIND ON DATABASE FROM user2
B. REVOKE BINDADD ON DATABASE FROM user2
C. REVOKE CREATETAB ON DATABASE FROM user2
D. REVOKE CONNECT ON DATABASE FROM user2
Solutions:
| Question #1 Correct Answer: B,C | Question #2 Correct Answer: C | Question #3 Correct Answer: B | Question #4 Correct Answer: D | Question #5 Correct Answer: B |
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