IBM A2090-730 : Assessment: DB2 9 Family Fundamentals

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IBM A2090-730 Exam Syllabus Topics:

IBM Assessment: DB2 9 Family Fundamentals Sample Questions:

1. Which of the following DB2 tools allows a user to set DB2 registry parameters?

A) Visual Explain
B) Configuration Assistant
C) Task Center
D) Satellite Administration Center

2. When a client using the SERVER_ENCRYPT authentication type connects to a server using the SERVER authentication type, what happens?

A) Data passed between the client and the server is encrypted.
B) User IDs and passwords are passed to the server unencrypted.
C) An error will occur.
D) User IDs and passwords are encrypted before they are passed to the server.

3. Application A issues the following SQL statements within a single transaction using the
Uncommitted Read isolation level:
SELECT * FROM department WHERE deptno = 'A00';
UPDATE department SET mgrno = '000100' WHERE deptno = 'A00';
As long as the transaction is not committed, which of the following statements is FALSE?

A) Application A is not allowed to insert new rows into the DEPARTMENT table as long as the current transaction remains active
B) Other applications running under the Uncommitted Read isolation level are allowed to read the updated row
C) Other applications not running under the Uncommitted Read isolation level are prohibited from reading the updated row
D) Application A is allowed to read data stored in another table, even if an Exclusive lock is held on that table

4. Which of the following is used to indicate a column will not accept NULL values and can be referenced in another table's foreign key specification?

A) Check constraint
B) Unique constraint
C) Informational constraint
D) Default constraint

5. Which object may be used during query optimization to improve the performance for a subset of SELECT queries?

A) Read Only Cursor
B) Trigger
C) Stored Procedure
D) MQT

Solutions: