IBM A2090-730 Exam : Assessment: DB2 9 Family Fundamentals

  • Exam Code: A2090-730
  • Exam Name: Assessment: DB2 9 Family Fundamentals
  • Updated: Sep 29, 2026
  • Q & A: 303 Questions and Answers

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IBM A2090-730 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Planning14%- XML and non-relational data support
- DB2 product editions and components
- DB2 tools and utilities
- Database workload types (OLTP vs OLAP)
Topic 2: DB2 Architecture16%- Instance and database structure
- Processes and communication layers
- Memory models and storage management
Topic 3: SQL21%- Data Manipulation Language (DML)
- Joins, subqueries, and functions
- Data Definition Language (DDL)
- XML and advanced SQL features
Topic 4: Data Concurrency15%- Transaction management and ACID properties
- Concurrency control and conflict resolution
- Locking mechanisms and isolation levels
Topic 5: Working with Databases and Database Objects17%- Data types and storage structures
- Constraints, referential integrity, triggers
- Creating and managing schemas, tables, views, indexes
- Connecting to DB2 instances and databases
Topic 6: Installation and Configuration6%- Configuration parameters
- Installation procedures
- Upgrade and migration basics
Topic 7: Security11%- Authentication and authorization
- Privileges and authorities
- Data access control

IBM Assessment: DB2 9 Family Fundamentals Sample Questions:

Question #1

How does DB2 protect the integrity of indexes when data is updated?

  • A. Locks are acquired on index pages.
  • B. Locks are acquired on index keys.
  • C. Locks are acquired on index pointers.
  • D. Locks are acquired on the data.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

Question #2

Which of the following are types of routine objects?

  • A. Procedure and package
  • B. Function and procedure
  • C. Package and function
  • D. Function anduserexit
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #3

Given the following requirements:
Create a table to contain employee data, with a unique numeric identifier automatically assigned when a row is added, has an EDLEVEL column that permits only the values 'C', 'H' and 'N', and permits inserts only when a corresponding value for the employee's department exists in the DEPARTMENT table.
Which of the following CREATE statements will successfully create this table?

  • A. CREATE TABLEemp (
    empno SMALLINT NOT NULL GENERATED BY DEFAULT AS IDENTITY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    workdept CHAR(3),
    edlevel CHAR(1),
    CONSTRAINT emp_pk PRIMARY KEY (empno),
    CONSTRAINT emp_workdept_fk FOREIGN KEY (workdept) REFERENCES department
    (deptno),
    CONSTRAINT edlevel_ck CHECK (edlevel IN ('C','H','N'))
    );
  • B. CREATE TABLEemp (
    empno SMALLINT NOT NULL GENERATED BY DEFAULT AS IDENTITY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    workdept CHAR(3),
    edlevel CHAR(1),
    CONSTRAINT emp_pk PRIMARY KEY (empno),
    CONSTRAINT emp_workdept_fk FOREIGN KEY (workdept) REFERENCES department
    (deptno),
    CONSTRAINT edlevel_ck CHECK edlevel VALUES ('C','H','N')
    );
  • C. CREATE TABLEemp (
    empno SMALLINT NEXTVAL GENERATED ALWAYS AS IDENTITY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    workdept CHAR(3) NOT NULL,
    edlevel CHAR(1),
    PRIMARY KEY emp_pk (empno),
    FOREIGN KEY emp_workdept_fk ON (workdept) REFERENCES department (deptno),
    CHECK edlevel_ck VALUES (edlevel IN ('C','H','N')),
    );
  • D. CREATE TABLEemp (
    empno SMALLINT NEXTVAL GENERATED BY DEFAULT AS IDENTITY,
    firstname VARCHAR(30) NOT NULL,
    lastname VARCHAR(30) NOT NULL,
    workdept CHAR(3) NOT NULL,
    edlevel CHAR(1) CHECK IN ('C','H','N')),
    CONSTRAINT emp_pk PRIMARY KEY (empno),
    CONSTRAINT emp_workdept_fk FOREIGN KEY department (deptno) REFERENCES
    (workdept)
    );
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

Question #4

Which of the following is NOT true about XML columns?

  • A. Data can be retrieved byXQuery.
  • B. Access to any portion of an XML document can be direct, without reading the whole document.
  • C. XML columns must be altered to accommodate additional parent and child relationships.
  • D. Data can be retrieved by SQL.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

Question #5

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 not accept NULL values and cannot be referenced in anothertables foreign key specification.
  • C. COL1 will accept NULL values and can be referenced in another table's foreign key specification.
  • D. COL1 will not accept NULL values and can be referenced in anothertables foreign key specification.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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