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2014年3月20日星期四

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Code d'Examen: A2050-723
Nom d'Examen: IBM (Assessment: IBM WebSphere Commerce V7.0 Application Development )
Questions et réponses: 112 Q&As

Code d'Examen: C2050-723
Nom d'Examen: IBM (IBM WebSphere Commerce V7.0 Application Development )
Questions et réponses: 112 Q&As

Code d'Examen: A2090-612
Nom d'Examen: IBM (Assessment: DB2 10 DBA for z/OS)
Questions et réponses: 134 Q&As

Code d'Examen: C2090-612
Nom d'Examen: IBM (DB2 10 DBA for z/OS)
Questions et réponses: 134 Q&As

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NO.1 An application developer needs to define the store level action mapping to specify a
target JSP file
which will format Atom feeds for WebSphere Commerce Web services. Where:
ShowCatalogGroupDataAreaType is the name of the SDO for the noun.
SerializeCatalogGroupMadisonsAtom.jsp is the feed formatting JSP file. What should be the
action
mapping in the struts-extension.xml file?
A. <action path="/ShowCatalogGroupDataAreaTypeAtom/0"
forward="/atom/Store/SerializeCatalogGroupMadisonsAtom.jsp"/>
B. <action path="/ShowCatalogGroupDataAreaTypeAtom/<store_Id>"
forward="/atom/Store/SerializeCatalogGroupMadisonsAtom.jsp"/>
C. <action path="/ShowCatalogGroupDataAreaType/0"
forward="/Rest/WebContent/atom/Store/SerializeCatalogGroupMadisonsAtom.jsp"/>
D. <action path="/ShowCatalogGroupDataAreaType/<store_Id>"
forward="/Rest/WebContent/atom/Store/SerializeCatalogGroupMadisonsAtom.jsp"/>
Answer: B

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NO.2 If the requirements are as follows, which of the URLs must the application developer
use? ?Check if
any of the parents of the specified organization are locked. ?Check if the specified
organization is the
parent organization of the user. If it is not, then check whether the user assumes the
Organization
Participant role in the specified organization or any of its ancestors. ?Reset all contract
information such
that new contracts can be applied to reflect the change in the active organization.
A. BuyerUserRegistrationUpdate URL
B. ContractSetInSession URL
C. OrgEntityUpdate URL
D. OrganizationSetInSession URL
Answer: D

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NO.3 After running the data load utility, the application developer notices an error similar to
the following: An
error occurred while attempting to populate the table ITEMSPC because the mandatory
parameter
ParentProductIdentifier was missing. The ID was not resolved for the table ITEMSPC with the
unique
index data [DL_PROD1_SKU1, 7000000000000000054]. Stack trace:
com.ibm.commerce.foundation.dataload.exception.DataLoadApplicationException: The ID
was not
resolved for the table ITEMSPC with the unique index data [DL_PROD1_SKU1,
7000000000000000054].
at
com.ibm.commerce.foundation.dataload.idresolve.IDResolverForOneTable.resolveId(IDReso
lverForOne
Table.java:336) at
com.ibm.commerce.foundation.dataload.idresolve.IDResolverImpl.resolveId(IDResolverImpl.j
ava:266) at
com.ibm.commerce.foundation.dataload.businessobjectmediator.AbstractBusinessObjectMe
diator.resolv
eIds( AbstractBusinessObjectMediator.java:1164) at
com.ibm.commerce.foundation.dataload.businessobjectmediator.AbstractBusinessObjectMe
diator.resolv
eId(A bstractBusinessObjectMediator.java:1118) at
com.ibm.commerce.inventory.dataload.mediator.AbstractInventoryMediator.resolveItemSPCI
d(AbstractIn
vent oryMediator.java:656) at
com.ibm.commerce.inventory.dataload.mediator.InventoryReceiptMediator.populateRECEIP
T(Inventory
Receipt Mediator.java:251) at
com.ibm.commerce.inventory.dataload.mediator.InventoryReceiptMediator.transform(Invento
ryReceiptM
ediat or.java:120) <...> Note: The information in bold represents variable information:
7000000000000000054.is the member_id, and DL_PROD1_SKU1 is the partnumber. What is
the cause
of the error?
A. The item id is incorrect or missing.
B. The unique index constraint is violated.
C. The inventory value for the product is missing.
D. The inventory system being used is set to ATP while loading non-ATP data.
Answer: D

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NO.4 When running a JUnit test case for a Business Object Document (BOD) in WebSphere
Commerce
Developer, which feature of Rational Application Developer will allow the application
developer to view the
request and response documents.?
A. Console
B. Code Coverage
C. TCP/IP Monitor
D. Software Analyzer
Answer: C

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NO.5 An application developer is enabling WebSphere Application Server Security with
Federated LDAP
Repositories using the WebSphere Commerce Integration Wizard and WebSphere
Commerce Developer.
Which file must be used for setting the user Security Role, if Application Security is enabled?
A. ibm-security-ext.xml
B. ibm-security-bnd.xml
C. ibm-application-bnd.xml
D. ibm-application-ext.xml
Answer: C

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NO.6 A customer places an order for two items that total $300. Item A costs $100 and is in
stock. Item B
costs $200 and is not in stock but will be available in two days. The customer uses a credit
card to pay for
the order. If this credit card payment method uses 'Early Approval' payment rule, which
among the
following are TRUE?
A. $100 will be deposited at the time of shipment of Item A
B. $100 will be validated and deposited at the time of order capture
C. $100 will be validated and approved at the time of order capture
D. $300 will be validated at the time of order capture and deposited at the time of shipment of
Item B
E. $300 will be reserved at the time of shipment of Item A and deposited at the time of
shipment of Item B
Answer: A,C

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NO.7 After migrating the store assets project, the application developer notices an
exception similar to the
following example. [12/22/09 13:13:11:859 PST] 00000012 WASSessionCor I
SessionContextRegistry
getSessionContext SESN0176I: Will create a new session context for application key
WC_default_host/webapp/wcs/stores [12/22/09 13:13:13:953 PST] 00000012 ValidatorPlug I
org.apache.struts.validator.ValidatorPlugIn initResources Loading validation rules file from
'/WEB-INF/validator-rules.xml' [12/22/09 13:13:35:265 PST] 00000012 TilesPlugin E
org.apache.struts.tiles.TilesPlugin initDefinitionsFactory Can't create Tiles definition factory
for module ''.
[12/22/09 13:13:35:265 PST] 00000012 ActionServlet E
org.apache.struts.action.ActionServlet init
Unable to initialize Struts ActionServlet due to an unexpected exception or error thrown, so
marking the
servlet as unavailable. Most likely, this is due to an incorrect or missing library dependency.
javax.servlet.ServletException: org.apache.struts.tiles.DefinitionsFactoryException: IO Error
while parsing
file '/WEB-INF/tiles-defs.xml'. Connection timed out: Before attempting to restart the server,
the
application developer needs to:
A. change the library dependency in the WEB-INF/struts-config.xml file.
B. change the Connection Time Out value in WEB-INF/tiles-defs.xml file.
C. modify the validation rules in /WEB-INF/validator-rules.xml file.
D. modify the DTD version in the <!DOCTYPE> element of WEB-INF/tiles-defs.xml file.
Answer: D

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NO.8 An application developer needs to ensure that multiple portlets on a page and across
pages can
communicate as one client with the WebSphere Commerce Server. Where in the portlet
session should
the authentication callback handler object and business context object be stored?
A. contextId
B. contextKey
C. contextData
D. contextService
Answer: B

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NO.9 An application developer has customized the login functionality of the Madisons starter
store and needs
to unit test the customization using the Storefront Test Automation Engine. If the unit test has
to be
performed with two different data sets (e.g., user1 / password1, user2 / password2), how
should the
application developer include the test data in the test case?
A. Include the test data in an XML data file.
B. Include both data sets in a single test automation script.
C. For each data set write a separate test automation script.
D. Invoke the test automation script from a command line and provide test data as command
line
parameters.
Answer: A

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NO.10 An application developer has created a new Social Commerce adapter implementation
for a new
service provider. Which of the following files must the application developer modify as part of
configuring
the new adapter?
A. SocApp > config > ivy.xml
SocApp > config > adapter.config
B. SocApp > config > ivy.xml
SocApp > config > soccom_adapter.config
C. SocApp > config > soccom_instance.xml
SocApp > config > adapter.config
D. SocApp > config > soccom_config.xml
SocApp > config > soccom_adapter.config
Answer: A

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NO.11 In what format are test cases written to test Management Center using the test
automation framework?
A. XML file
B. ANT script
C. JUnit class
D. OpenLaszlo class
Answer: A

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NO.12 An application developer wants to develop new commands and refers to the
Information Center
documentation to understand how the commands and tasks are mapped to the table. Under
which section
would this information be found?
A. Reference
B. Tutorials
C. Developing
D. IBM Education Assistant
Answer: A

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NO.13 An application developer has to change the style of Social Commerce widgets. What
action does the
application developer have to take?
A. Modify soccomie.css and soccom.css
B. Modify the widget definition in REST API.
C. Modify REST API, soccom.css and soccomie.css
D. Modify soccomie_style.css and soccom_style.css
Answer: A

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NO.14 An application developer needs to encrypt sensitive pieces of information while
integrating the Social
Commerce sMash application with BazaarVoice. Which value in the adapter.config must be
encrypted?
A. adminPassword
B. adminSecret
C. restAdminPassword
D. sharedKey
Answer: D

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NO.15 The business logic layer in WebSphere Commerce runtime is implemented using the
command
pattern where application logic is specified independently from the presentation layer. Which
statement
about the implemented commands for the business logic layer is correct?
A. Entity beans act as an interface between the business components and the database.
B. Task commands are used to implement application logic and should not be accessed by
the
presentation layer.
C. View commands are invoked by the task commands and are used to compose a view as a
response to
a client request.
D. Data bean commands are invoked by the data bean manager and are used to populate
fields of a data
bean with data from a persistent object.
Answer: B

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NO.16 WebSphere Commerce implements Business Object Document (BOD) processing
commands to
retrieve, process, modify, and synchronize data. Identify the correct verb/response mapping
in the BOD.
A. Get and Respond.
B. Process and Show.
C. Sync and ConfirmBOD.
D. Change and Acknowledge.
Answer: C

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NO.17 In the Catalog Entry data model, which table represents a family of products with a
common name and
description, used for fulfillment?
A. CATENTRY
B. CATENTTYPE
C. BASEITEM
D. ITEMFFMCTR
Answer: C

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NO.18 When using the 'No Validation or Reservation' payment rule, with 'finalize payment'
event, what is the
target state of payment?
A. APPROVED
B. DEPOSITED
C. FINALIZED
D. DNE (Does Not Exist)
Answer: B

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NO.19 An application developer notices that a policy that is expected to grant access
appears in the trace,
however it is not being applied. In addition an error similar to the following example is logged
to the
trace.log file. PolicyManagerImpl.isAllowed isAllowed? User=510; Action=Execute;
Protectable=com.ibm.commerce.catalog.commands.ProductDisplayCmdImpl; Owner=2002;
Resource
Ancestor Orgs=2002,-2001; Resource Applicable Orgs=2002 PolicyManagerImpl.isAllowed
Found
PolicyName:AllUsersExecuteResellerUserCmdResourceGroup; PolicyType: 3; PolicyOwner:
-2001
PolicyManagerImpl.getPolicyApplicableOrgs No organizations subscribe to a policy group
with this policy
PolicyManagerImpl.isAllowed Policy does not apply to the resource's applicable
organizations ...
PolicyManagerImpl.isAllowed PASSED? =false Apart from ensuring that the resource owner
is
subscribing to the correct policy groups and subscribing the organization to the policy group,
what are the
correct values to insert into the ACPLGPSUBS table?
A. orgentity_id = 2002 and acpolgrp_id = 10001(ManagementAndAdministrationPolicyGroup)
and
orgentity_id = 2002 and acpolgrp_id =10003
(CommonShoppingPolicyGroup)
B. orgentity_id = -2001 and acpolgrp_id =
10001(ManagementAndAdministrationPolicyGroup) and
orgentity_id = -2001 and acpolgrp_id =10003
(CommonShoppingPolicyGroup)
C. orgentity_id = -2001 and acpolgrp_id =
10001(ManagementAndAdministrationPolicyGroup)and
orgentity_id = 2002 and acpolgrp_id =10003
(CommonShoppingPolicyGroup)
D. orgentity_id = 2002 and acpolgrp_id =
10001(ManagementAndAdministrationPolicyGroup)and
orgentity_id = -2001 and acpolgrp_id =10003
(CommonShoppingPolicyGroup)
Answer: A

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NO.20 An application developer is creating different outbound queues for different message
types while
integrating with WebSphere MQ. Which method of the SendMsgCmd command must be
used to set the
queue destination in the custom code?
A. setMsgData
B. setConfigData
C. setContentData
D. setCommandData
Answer: B

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2014年1月24日星期五

IBM A2090-612, de formation et d'essai

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Code d'Examen: A2090-612
Nom d'Examen: IBM (Assessment: DB2 10 DBA for z/OS)
Questions et réponses: 134 Q&As

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NO.1 Which DSNZPARM will define the number of RID Blocks in the RID Pool?
A. NUMTCB
B. MAXRBLK
C. CONDBAT
D. URLGWTH
Answer: B

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NO.2 In order to retain an access path across a rebind which of the following commands
could be used?
A. BIND PLAN
B. REBIND PACKAGE(PK1) REOPT(ONCE)
C. BIND PACKAGE (PK1) EXPLAIN(YES)
D. REBIND PACKAGE (PK1) PLANMGMT(BASIC)
Answer: D

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NO.3 What START TRACE command provides detailed lock suspend and lock contention
trace information?
A. START TRACE(AUDIT)
B. START TRACE(STATS) CLASS(1)
C. START TRACE(PERFM) CLASS(30) IFCID(44,45)
D. START TRACE(ACCTG) CLASS(1,2,3) DEST(SMF)
Answer: C

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NO.4 What trace class will show deadlock information?
A. Audit class 3.
B. Statistic class 3.
C. Accounting class 1.
D. Performance class 8.
Answer: B

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NO.5 Workload Manager (WLM) manages how many concurrent stored procedures can run
in an address
space and the number of concurrent stored procedures in an address space cannot exceed
the value of
the NUMTCB parameter. Which statement about the value of NUMTCB is correct?
A. NUMTCB parameter must be set to 1 for Java stored procedures.
B. NUMTCB parameter must be set to 1 for REXX stored procedures.
C. NUMTCB parameter can be a value greater than 1 for native SQL stored procedures.
D. NUMTCB parameter can be a value greater than 1 when a stored procedure invokes DB2
utilities.
Answer: B

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NO.6 What IBM provided stored procedure will access DB2 real time statistics tables?
A. DSNAEXP
B. DSNAIMS
C. DSNACCOX
D. DSNLEUSR
Answer: C

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NO.7 What is a consideration when specifying DATA CAPTURE CHANGES?
A. Can be specified for capturing changes to an XML object.
B. To minimize logging, specify NOT LOGGED when DATA CAPTURE CHANGES is
specified.
C. REFRESH TABLE statement is not allowed with a table defined with DATA CAPTURE
CHANGES.
D. You cannot turn on DATA CAPTURE CHANGES if the table space is in advisory REORG-
pending.
Answer: D

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NO.8 Which two of the following DB2 performance features will ignore clustering in favor of
faster insert
performance? (Choose two.)
A. Append
B. Inline LOBs
C. Member cluster
D. Volatile table
E. Include columns
Answer: A,C

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NO.9 If a single row of the PLAN_TABLE has a 'Y' value in more than one of the sort
composite columns,
what is indicated.?
A. The next sort step will perform two sorts.
B. There are multiple sorts in the plan step.
C. One sort in the plan step will accomplish two tasks.
D. Two sorts are performed on the new table of a star join.
Answer: C

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NO.10 Which DB2 trace is utilized to capture overall subsystem virtual memory
consumption?
A. The DB2 audit trace.
B. The DB2 statistics trace.
C. The DB2 connection trace.
D. The DB2 accounting trace.
Answer: B

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NO.11 The available window to reorganize table spaces is being reduced. What data can
provide information
to allow for a priority list of candidate table spaces for reorganization based on recent activity
with no
recent RUNSTATS execution?
A. SYSIBM.SYSCOPY
B. SYSIBM.SYSTABLES
C. SYSIBM.SYSINDEXES
D. SYSIBM.SYSTABLESPACESTATS
Answer: D

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NO.12 The EXPLAIN STMTCACHE ALL statement provides information about SQL tuning.
Which information
is part of the DSN_STATEMENT_CACHE_TABLE?
A. Filter factor information.
B. Stage 1 and stage 2 information.
C. Number of columns used in an index.
D. Number of times an SQL statement is executed.
Answer: D

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NO.13 When is a merge scan join a well performing access path?
A. When the number of qualifying rows of the inner and outer table are both large.
B. When the query references at least two dimensions and the STARJOIN subsystem
parameter is 1.
C. When the number of rows in the outer table is small and the number of pages accessed in
the inner
table is small.
D. When the matching columns of the inner table are in a non-clustering index or the outer
table has
duplicate qualifying rows.
Answer: A

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NO.14 When converting a multiple table segmented table space to partition-by-growth table
spaces, which
statement is correct?
A. DSMAX may have to be increased.
B. Storage requirements for EDMDBDC will decrease.
C. Storage requirements for some applications will increase.
D. The dynamic statement cache should be increased to handle the additional SQL
statements.
Answer: A

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NO.15 What would be a reason for altering the clustering index of a table?
A. To increase free space.
B. Because the clustering index has to match the primary index.
C. To choose a clustering index to favor batch sequential processing.
D. To choose a clustering index to promote sequential inserts at the end of the table space.
Answer: C

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NO.16 When DB2 detects at runtime requiring a large amount of data to be read, which
prefetch method is
used more often?
A. List prefetch
B. Dynamic prefetch
C. Sequential prefetch
D. Skip sequential prefetch
Answer: B

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NO.17 What two parameters allow DB2 to keep a copy of a dynamically prepared statement
in the cache?
A. KEEPDYNAMIC(YES) and CACHEDYN=YES
B. KEEPDYNAMIC(NO) and CACHEDYN=NO
C. KEEPDYNAMIC(NO) and REOPT(ALWAYS)
D. KEEPDYNAMIC(YES) and REOPT(ALWAYS)
Answer: A

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NO.18 What is the DSNZPARM that determines the maximum amount of temporary storage in
the work file
data base for a single user at any given time?
A. MAXRBLK
B. MAXDBAT
C. MAXKEEPD
D. MAXTEMPS
Answer: D

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NO.19 In the CFRM policy, what is the purpose of the PREFLIST?
A. To identify the size of the structure.
B. To identify all the DB2 members in the group.
C. To identify the preferences for DB2 restart in the event of a disconnection.
D. To identify the preferences for structure rebuild/reallocation during a coupling facility
failure.
Answer: D

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NO.20 In using plan stability, what storage space requirement should be of carefully
monitored?
A. MINSTOR
B. DSNDB07
C. DSNDB01.SPT01
D. DSN_STATEMNT_TABLE
Answer: C

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