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IBM DB2 9 Family Fundamentals Sample Questions:

1. Given the following two tables:
TAB1 C1 C2
A 11 B 12 C 13 TAB2 CX CY
A 21 C 22 D 23
The following results are desired:
C1 C2 CX CY A 11 A 21 C 13 C 22 -- -- D 23
Which of the following queries will yield the desired results?

A) SELECT * FROM tab1 RIGHT OUTER JOIN tab2 ON c1=cx
B) SELECT * FROM tab1 LEFT OUTER JOIN tab2 ON c1=cx
C) SELECT * FROM tab1 FULL OUTER JOIN tab2 ON c1=cx
D) SELECT * FROM tab1 INNER JOIN tab2 ON c1=cx

2. Which of the following statements is used to revoke all DML privileges on table EMPLOYEE from user TOM?

A) REVOKE ALL ON EMPLOYEE FROM USER tom
B) REVOKE ALL PRIVILEGES FROM USER tom
C) REVOKE EXECUTE ON EMPLOYEE FROM USER tom
D) REVOKE PRIVILEGES ON EMPLOYEE FROM USER tom

3. A number of applications issue the following SQL statement: SELECT d.deptno, e.empno, e.salary FROM department d INNER JOIN employee e ON d.deptno = e.deptno A database administrator wishes to store this query within the database. Which of the following database objects can be used to accomplish this?

A) View
B) Schema
C) Alias
D) Trigger

4. 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 CREATETAB ON DATABASE FROM user2
B) REVOKE BIND ON DATABASE FROM user2
C) REVOKE BINDADD ON DATABASE FROM user2
D) REVOKE CONNECT ON DATABASE FROM user2

5. Application A holds a lock on a row in table TAB1. If lock timeout is set to 20, what will happen when Application B attempts to acquire a compatible lock on the same row?

A) Application A will be rolled back if it still holds its lock after 20 seconds have elapsed
B) Application B will be rolled back if Application A still holds its lock after 20 seconds have elapsed
C) Both applications will be rolled back if Application A still holds its lock after 20 seconds have elapsed
D) Application B will acquire the lock it needs

Solutions: