IBM 000-556 examen pratique questions et réponses

En quelques années, le test de certification de IBM 000-556 faisait un grand impact sur la vie quotidienne pour pas mal de gens. Voilà le problème, comme on peut réussir facilement le test de IBM 000-556? Notre Pass4Test peut vous aider à tout moment à résourdre ce problème rapidement. Pass4Test peut vous offrir une bonne formation particulière à propos du test de certification 000-556. Notre outil de test formation est apporté par les IT experts. Chez Pass4Test, vous pouvez toujours trouver une formations à propos du test Certification 000-556, plus nouvelle et plus proche d'un test réel. Tu choisis le Pass4Test aujourd'hui, tu choisis le succès de test Certification demain.

Le temps est tellement précieux dans cette société que une bonn façon de se former avant le test IBM 000-556 est très important. Pass4Test fait tous efforts à assurer tous les candidats à réussir le test. Aussi, un an de mise à jour est gratuite pour vous. Si vous ne passez pas le test, votre argent sera tout rendu.

Pass4Test provide non seulement le produit de qualité, mais aussi le bon service. Si malheureusement vous ne pouvez pas réussir le test, votre argent sera tout rendu. Le service de la mise à jour gratuite est aussi pour vous bien que vous passiez le test Certification.

Votre vie changera beaucoup après d'obtenir le Certificat de IBM 000-556. Tout va améliorer, la vie, le boulot, etc. Après tout, IBM 000-556 est un test très important dans la série de test Certification IBM. Mais c'est pas facile à réussir le test IBM 000-556.

Code d'Examen: 000-556

Nom d'Examen: IBM (Informix 11.50 Application Developer)

Questions et réponses: 112 Q&As

000-556 Démo gratuit à télécharger: http://www.pass4test.fr/000-556.html

NO.1 Which statement describes a select cursor?
A. It is used when you associate an EXECUTE FUNCTION statement with a cursor.
B. It is a cursor that uses the FETCH option to retrieve successive rows of data from another cursor.
C. It is the representation of columns or values that a user-defined function returns after a SELECT
statement.
D. It is a data structure that represents the active set of rows that the SELECT statement retrieved.
Answer: D

certification IBM   000-556   000-556   000-556

NO.2 Which two values can be used for connection type field from sqlhosts file when using Distributed
Relational Database Architecture (DRDA) protocol? (Choose two.)
A. ontlitcp
B. onipcshm
C. onsoctcp
D. drtlitcp
E. drsoctcp
Answer: D,E

IBM examen   000-556   000-556 examen

NO.3 What are the two valid methods to obtain trace data for diagnosing JDBC problems with the IBM Data
Server Driver for JDBC and SQLJ type 4 connectivity? (Choose two.)
A. Set theibm.jcc.override.trace property.
B. Set theifx.jcc.override.traceFile property.
C. Set the db2.jcc.override.traceFile property.
D. Set theifx.jcc.override.traceDirectory property.
E. Set the db2.jcc.override.traceDirectory property.
Answer: C,E

IBM examen   000-556 examen   000-556   000-556   000-556   certification 000-556

NO.4 What is the syntax to query a table that resides on a remote Informix database?
A. database@server:[owner.]table
B. database@server:databasename:[owner.]table
C. database@server:user:password:[owner.]table
D. database@server:databasename:user:password:[owner.]table
Answer: A

certification IBM   000-556 examen   000-556 examen

NO.5 Given the attached exhibit, what value does Mary see for their savings account?
A. 0
B. 100
C. 200
D. -100
Answer: B

IBM   certification 000-556   000-556 examen   000-556   000-556 examen

NO.6 How can you prevent concurrency problems when other users are modifying a nonlogging or raw
table?
A. Lock the table in exclusive mode for the whole transaction OR use repeatable read isolation level for
the whole transaction.
B. Lock the table in exclusive mode for the whole transaction OR use committed read isolation level for
the whole transaction.
C. Lock the table in shared mode for the whole transaction OR use repeatable read isolation level for the
whole transaction.
D. Lock the table in shared mode for the whole transaction OR use committed read isolation level for the
whole transaction.
Answer: A

certification IBM   000-556   000-556 examen   000-556

NO.7 What are user created temporary tables used for?
A. To persistently write temporary data to disk.
B. To share result sets across multiple sessions.
C. To access a temporary result set within one session.
D. To automatically delete data based on a time policy.
Answer: C

IBM   certification 000-556   000-556   000-556

NO.8 You wish to show a user a total balance across all of their savings and checking accounts. However,
you do not want them to be blocked or to see inconsistent information if money is being transferred
between their accounts at the time of the query. What isolation level would you use?
A. READ COMMITTED
B. REPEATABLE READ
C. COMMITTED READ LAST COMMITTED
D. CURSOR STABILITY LAST COMMITTED
Answer: C

IBM   000-556 examen   certification 000-556

NO.9 Which temporary table statement is NOT true?
A. The table can use multipledbspaces.
B. The table can have fragmented indexes.
C. Temporary tables are visible to all users.
D. The table exists until the database is closed.
Answer: C

IBM   000-556   000-556 examen   certification 000-556

NO.10 A user has opened two sessions, SESSION_1 and SESSION_2, connecting to the same database
containing a table named customer. The following query is executed first from SESSION_1 and then from
SESSION_2 (without closing SESSION_1): SELECT * FROM customer INTO TEMP cust_temp What is
the outcome in SESSION_2?
A. A locking error.
B. SELECT query will wait till SESSION_1 has ended.
C. Error indicating Temp table (cust_temp) already exists.
D. All rows from customer table will be retrieved intocust_temp table.
Answer: D

IBM   certification 000-556   certification 000-556   000-556   000-556 examen

NO.11 When using IBM Data Server Driver for JDBC to connect to Informix Server, which URL should be
used when making a connection using Distributed Relational Database Architecture protocol?
A. "jdbc:ids://hostname1:5021/storesdb:user=XXX;password=YYY"
B. "jdbc:drda://hostname1:5021/storesdb:user=XXX;password=YYY" C.
"jdbc:db2j:net://hostname1:5021/storesdb:user=XXX;password=YYY"
D."jdbc:informixsqli://hostname1:5021/storesdb:INFORMIXSERVER=myserver;user=XXX;password=YY
Y"
Answer: A

IBM   000-556   000-556 examen

NO.12 In an ANSI compliant database, what value of SQLCODE indicates a successful query that returned no
rows?
A. 100
B. -330
C. -201
D. -1
Answer: A

IBM   000-556   000-556

NO.13 How is the DBINFO function used in the SQL statement below? SELECT FIRST 1 DBINFO('sessionid')
FROM systables;
A. The DBINFO function sets the session id.
B. The DBINFO function creates a new session.
C. The DBINFO function returns the current session id.
D. The DBINFO function is a wrapper to the systables table.
Answer: C

IBM   000-556 examen   000-556   certification 000-556

NO.14 When is a cursor necessary in an SQL program?
A. A cursor is necessary before an after trigger can be created.
B. A cursor is necessary when a query returns one row and you wish to examine its content and maybe
update it or delete it.
C. A cursor is necessary when a query returns more than one row and you wish to examine their content
before an update or delete statement is executed.
D. A cursor is only necessary when using DISTINCT, UNIQUE, ORDER BY, GROUP BY or aggregates in
SQL statements.
Answer: C

IBM   000-556   000-556   certification 000-556   000-556 examen

NO.15 Which URL syntax is NOT used for DRDA communications?
A. jdbc:ids
B. jdbc:db2
C. jdbc:informix
D. jdbc:db2j:net
Answer: C

IBM   000-556   000-556 examen   000-556   000-556

NO.16 Which Committed Read isolation level statement is correct?
A. It locks all rows examined.
B. It does not check for locks.
C. It checks for locks after returning a row.
D. It checks for locks before returning a row.
Answer: D

certification IBM   000-556   000-556 examen   000-556 examen   000-556 examen   000-556

NO.17 What Informix onconfig parameter is used to enable specific user level SQL tracing?
A. SQLIDEBUG
B. SQLTRACE
C. SQL_XTRACE
D. TRACE_SQL
Answer: B

IBM examen   000-556 examen   000-556 examen   000-556

NO.18 What is the SQL statement cache used for?
A. To cache static SQL statements.
B. To cache dynamic SQL statements across sessions.
C. To cache all SQL statements for tracing purposes.
D. To provide a history of SQL statements to the application.
Answer: B

IBM   000-556   000-556

NO.19 Assuming you have an employee table that stores the salary for each employee. What will this query
return? SELECT AVG(salary), STDEV(salary) FROM employees;
A. Average salary and standard deviation for all rows.
B. Average salary and standard deviation for all rows not containing NULL salaries.
C. Average salary and standard deviation for all rows assuming zero for NULL salaries.
D. Average salary and standard deviation for all rows assuming the average value for NULL salaries.
Answer: B

certification IBM   certification 000-556   000-556

NO.20 Which type of isolation level results in a lock on every row a query examines in order to retrieve any row
from the result set?
A. DIRTY READ
B. COMMITTED READ
C. CURSOR STABILITY
D. REPEATABLE READ
Answer: D

certification IBM   000-556 examen   000-556 examen   000-556   000-556

Vous avez aussi la possibilité à réussir le test IBM 000-556. Pass4Test offre la service de la mise à jour gratuite pendant un an. Si vous échouez le test, votre argent sera tout rendu. Maintenant, vous pouvez télécharger la partie gratuite prendre examinser la qualité des produits de Pass4Test.