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Exam Number/Code : 000-730

Exam Name : DB2 9 Fundamentals

Questions and Answers :127 Q&As

Update Time:2010-05-19

 

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Exam        :  IBM 000-730

Title    :  DB2 9 Fundamentals

 

 

1. Which of the following is true of an index used to support a UNIQUE constraint?

A. It must have the UNIQUE attribute.

B. It cannot be created explicitly by the user.

C. It must have the UNIQUE and CLUSTER attributes.

D. It must have the UNIQUE WHERE NOT NULL attribute.

Answer: A

 

2. A DRDA host database resides on a z/OS or an i5/OS system and listens on port 446. The TCP/IP address for this system is 19168.10.1 and the TCP/IP host name is myhost. Which of the following commands is required to update the local node directory so that a DB2 client can access this DRDA database?

A. CATALOG TCPIP NODE myhost REMOTE db2srv SERVER 446

B. CATALOG TCPIP NODE mydb2srv REMOTE myhost SERVER 446

C. CATALOG TCPIP NODE myhost REMOTE db2srv SERVER 192.168.10.1

D. CATALOG TCPIP NODE mydb2srv REMOTE myhost SERVER 192.168.10.1

Answer: B

 

3. Given the following two tables:

TAB1

C1     C2

__     __________

1      Antarctica

2      Africa

3      Asia

4      Australia

TAB2

CX     CY

__     _____________

5      Europe

6      North America

7      South America

Which of the following SQL statements will insert all rows found in table TAB2 into table TAB1?

A. INSERT INTO tab1 SELECT cx, cy FROM tab2

B. INSERT INTO tab1 VALUES (tab2.cx, tab2.cy)

C. INSERT INTO tab1 VALUES (SELECT cx, cy FROM tab2)

D. INSERT INTO tab1 (c1, c2) VALUES (SELECT cx, cy FROM tab2)

Answer: A

 

4. A UDT is a data type which _____.

A. must contain unique values.

B. cannot be CAST to other data types.

C. is created using the CREATE TYPE command.

D. contains a value that was automatically calculated from values in other columns.

Answer: C

 

5. Which of the following is NOT true about XML columns?

A. Data can be retrieved by SQL.

B. Data can be retrieved by XQuery or XPath.

C. XML columns must be altered to accommodate additional parent and child relationships.

D. Access to any portion of an XML document can be direct, without reading the whole document.

Answer: C

 

6. The following SQL statements were executed in sequence:

CREATE DISTINCT TYPE salary AS decimal(7,2) WITH COMPARISONS;

CREATE TABLE staffsalary(empid INT, empsalary salary);

INSERT INTO staffsalary VALUES (10, 50000);

INSERT INTO staffsalary VALUES (20, 50000.00);

UPDATE staffsalary SET empsalary = 60000

WHERE salary(50000) = empsalary;

What is the current content of the staffsalary table?

A.  ID | EMPSALARY

0 | 60000

20 | 50000.00

B.  ID | EMPSALARY

10 | 50000.00

20 | 50000.00

C.  ID | EMPSALARY

10 | 60000.00

20 | 60000.00

D.  ID | EMPSALARY

10 | 60000.00

20 | 50000.00

Answer: C