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Code d'Examen: A2090-543
Nom d'Examen: IBM (Assessment: DB2 9.7 Application Development)
Questions et réponses: 100 Q&As
Code d'Examen: P2020-012
Nom d'Examen: IBM (IBM SPSS Data Collection Technical Support Mastery Test v1 )
Questions et réponses: 60 Q&As
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NO.1 Click the Exhibit button.
CREATE TABLE s1.mytab (
col1 INTEGER GENERATED ALWAYS AS IDENTITY,
col2 INTEGER,
col3 INTEGER,
CHECK (col1+col3 < 500)
)
CREATE VARIABLE s1.var1 INTEGER DEFAULT (99)
CREATE FUNCTION s1.add100 (p1 INT, p2 INT)
RETURNS INTEGER
LANGUAGE SQL
DETERMINISTIC
NOT FENCED
BEGIN
SET p1= p2+100;
RETURN p1;
END
Given the table, variable, and function definitions shown in the exhibit, which two statements
contain a
valid invocation of the add100 function? (Choose two.)
A. SELECT col1, outcol=add100(col2,col3) FROM mytab
B. SET var1 = ABS(add100(1,99))
C. SELECT col1, add100(col2,col3) AS outcol FROM mytab
D. SELECT outcol.* FROM TABLE(add100(col2,col3)) AS outcol
Answer: BC
IBM A2090-543 A2090-543
NO.2 In a query, which clause can reference a CLOB data type?
A. an ORDER BY clause
B. a GROUP BY clause
C. a WHERE clause
D. a DISTINCT clause
Answer: C
certification IBM certification A2090-543 certification A2090-543
NO.3 Which condition will prevent a developer from using the DB2 Call Level Interface in an
application?
A. The developer must control the cursor names to comply with company naming standards.
B. An SQL precompiler is not available to the developer.
C. The application must create an external scalar function with the CREATE FUNCTION
statement.
D. The DECLARE CURSOR statement needs to be used.
Answer: D
certification IBM certification A2090-543 certification A2090-543
NO.4 A database contains two tables with the same definition and authorities:
PRODUCTION.SALESDATA
and TEST.SALESDATA. The PRODUCTION.SALESDATA table contains business-critical
information
that is constantly changing; the TEST.SALESDATA table contains a snapshot of the
PRODUCTION.SALESDATA table. Business rules require that applications under
development access
the TEST.SALESDATA table until ready for deployment. Once an application is deployed, it
accesses the
PRODUCTION.SALESDATA table.
Which object can be used to simplify switching between the TEST.SALESDATA and
PRODUCTION.SALESDATA tables without having to re-code the application?
A. trigger
B. procedure
C. alias
D. sequence
Answer: C
IBM examen A2090-543 examen A2090-543 examen
NO.5 Click the Exhibit button.
CREATE FUNCTION deptemployees (idept VARCHAR(3))
RETURNS TABLE (empno CHAR(6),
firstname VARCHAR(12),
lastname VARCHAR(15))
LANGUAGE SQL
READS SQL DATA
NO EXTERNAL ACTION
DETERMINISTIC
RETURN
SELECT empno, firstnme, lastname
FROM employee
WHERE workdept = deptemployees.idept;
Referring to the exhibit, what contains the proper way to invoke the DEPTEMPLOYEES()
user-defined
function to return all of the employees that work in department D11?
A. SELECT * FROM TABLE(deptemployees('D11'))
B. SELECT * FROM deptemployees('D11')
C. SELECT * FROM deptemployees('D11') AS D11dept
D. SELECT * FROM TABLE(deptemployees('D11')) AS D11dept
Answer: D
IBM certification A2090-543 A2090-543 examen
NO.6 An application must insert values into a column that has a TIMESTAMP data type.
What is a valid string representation of a TIMESTAMP?
A. 2009.08.07.12.22.22.0000
B. 2009-08-07 12:22:22.0000
C. 07/08/2009-12:22:22:0000
D. 07-08-2009 12.22.22.0000
Answer: B
IBM A2090-543 A2090-543 certification A2090-543 certification A2090-543 certification A2090-543
NO.7 A database contains a table and a view declared as shown below:
CREATE TABLE s1.t1 ( c1 INTEGER, c2 CHAR(20) );
CREATE VIEW s1.v1 AS SELECT * FROM s1.t1;
A system administrator successfully executes the following code:
GRANT CONNECT, IMPLICIT_SCHEMA ON DATABASE TO user1;
GRANT INSERT ON TABLE s1.t1 TO user1;
GRANT CONTROL ON s1.v1 TO user1;
Which SQL statement does user USER1 have privileges to execute?
A. UPDATE s1.t1 SET c1 = 2 WHERE c1 IS NULL
B. CREATE VIEW user1.v2 AS SELECT * FROM s1.v1
C. CREATE PUBLIC ALIAS a1 FOR s1.v1
D. SELECT * FROM s1.t1 WHERE c2 < 100
Answer: B
IBM A2090-543 examen A2090-543 certification A2090-543
NO.8 Click the Exhibit button.
CREATE TABLE store(sid INTEGER, info XML);
INSERT INTO store VALUES (1,
'<storeinfo sid="1">
<name>Grocery A</name>
<items>
<fruit><name>Mango</name><price>1.20</price></fruit>
<fruit><name>Apple</name><price>0.50</price></fruit>
<dessert><name>Ice Cream</name><price>6.00</price></dessert>
</items>
</storeinfo>');
Given the statements shown in the exhibit, a user executes the query shown below:
XQUERY for $store in db2-fn:xmlcolumn('STORE.INFO')/storeinfo
let $items := $store/items/fruit, $count := fn:count($items)
return <itemcount>$count</itemcount>
What is the output?
A. 2
B. <itemcount>2</itemcount>
C. <itemcount>1</itemcount>
D. <itemcount>$count</itemcount>
Answer: D
IBM examen A2090-543 examen A2090-543 examen certification A2090-543
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