[2023年12月25日] 心強いE_C4HYCP_12のPDF問題集はE_C4HYCP_12問題
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質問 # 19
When you troubleshoot a catalog synchronization issue, which files do you check first?Note: There are 3 correct answers to this question.
- A. Sync Media dump files
- B. local.properties file
- C. Database dump files
- D. localextensions.xml file
- E. JDBC log files
正解：A、B、D
解説：
The files that you should check first when troubleshooting a catalog synchronization issue are the sync media dump files, the localextensions.xml file, and the local.properties file. The sync media dump files contain information about the synchronization status and errors. The localextensions.xml file contains information about the extensions that are installed and active. The local.properties file contains information about the configuration settings and properties of the system.
質問 # 20
Which ImpEx headers can you use to update an SAP Commerce Cloud item?Note: There are 2 correct answers to this question.
- A. INSERT_UPDATE UserGroup;UID[unique=true];locname[lang:en];locname[lang:de];groups(uid)[mode=append]
- B. INSERT_UPDATE UserGroup;UID[unique=true];locname[lang=en];locname[lang=de];groups(uid)[mode=append]
- C. INSERT_UPDATE UserGroup;UID;locname;groups(uid)[mode=append]
- D. UPDATE UserGroup;UID[unique=true];locname;groups(uid)[mode=append]
正解：B、D
解説：
The ImpEx headers that you can use to update an SAP Commerce Cloud item are INSERT_UPDATE UserGroup;UID[unique=true];locname[lang=en];locname[lang=de];groups(uid)[mode=append] and UPDATE UserGroup;UID[unique=true];locname;groups(uid)[mode=append]. These headers can modify existing items or create new items if they do not exist. The INSERT_UPDATE header can also specify the language for localized attributes using the lang modifier. The other headers are not valid because they either use an incorrect syntax for the lang modifier (B) or do not specify the unique attribute (D).
質問 # 21
You enable the automatic reset in the Backoffice Framework configuration.When is the reset triggered?Note: There are 2 correct answers to this question.
- A. After the next compilation
- B. After you logout
- C. After you login again
- D. On the next server startup
正解：B、C
質問 # 22
What must you do before you can run CronJobs in SAP Commerce Cloud?
- A. Assign a CronJob to run on a node with a specified ID.
- B. Assign a CronJob to a group of nodes to run on a configured node group.
- C. Set a reference to a specific job implementation within the CronJob.
- D. Configure a trigger to run at a specified time.
正解：C
解説：
You must set a reference to a specific job implementation within the CronJob before you can run it. The job implementation defines the logic and parameters of the CronJob. The other options are not mandatory for running a CronJob.
質問 # 23
How does SAP Commerce use the LDAP protocol?Note: There are 2 correct answers to this question.
- A. SAP Commerce imports user and group data from an external LDAP system.
- B. SAP Commerce converts LDAP query results to ImpEx.
- C. SAP Commerce can use the DSML protocol within LDAP.
- D. SAP Commerce writes actions to the connected LDAP system.
正解：A、C
解説：
SAP Commerce uses the LDAP protocol to import user and group data from an external LDAP system and to use the DSML protocol within LDAP. LDAP is a protocol for accessing directory services over a network. SAP Commerce can use LDAP to synchronize user and group data with an external directory server such as Active Directory or OpenLDAP. DSML is a protocol that allows LDAP operations to be performed using XML over HTTP. SAP Commerce can use DSML to communicate with LDAP servers that support this protocol. SAP Commerce does not convert LDAP query results to ImpEx, nor does it write actions to the connected LDAP system. Reference: 1
質問 # 24
Where can you check the SAP Commerce platform version?Note: There are 2 correct answers to this question.
- A. In the bin/platform/project.properties file.
- B. In the bin/platform/build.number file.
- C. In the command line by running the ant-version.
- D. In the Administration Console.
正解：B、D
解説：
You can check the SAP Commerce platform version in the bin/platform/build.number file or in the Administration Console. The build.number file contains information about the platform version, patch version, build date, and build number. The Administration Console displays the platform version on its main page. You cannot check the platform version in the bin/platform/project.properties file or in the command line by running ant-version, as these sources do not contain this information
質問 # 25
In the SAP Commerce cache, how does invalidation work on a product type?Note: There are 2 correct answers to this question.
- A. All cached FlexibleSearch results are invalidated from the query results region because the result set might have changed.
- B. Cached Product items updated during the import are invalidated in all connected SAP Commerce cluster nodes and are reloaded from the database when it is used next.
- C. Cached Product items updated during the import are invalidated only in the node where the import is running.
- D. All cached FlexibleSearch results where Product type is included are invalidated because the result set might have changed.
正解：B、D
解説：
In the SAP Commerce cache, invalidation works on a product type by invalidating cached Product items updated during the import in all connected SAP Commerce cluster nodes and by invalidating all cached FlexibleSearch results where Product type is included. This ensures that the cache only holds valid data and that the queries return consistent results. The invalidation is not limited to the node where the import is running, nor does it affect all cached FlexibleSearch results from the query results region. Reference: 1
質問 # 26
Your customer is planning to use a PostgreSQL database for a new project.Where do you confirm the third-party compatibility?
- A. SAP Store
- B. SAP Support Portal
- C. SAP Community
- D. SAP Commerce official product documentation
正解：B
質問 # 27
What are some of the benefits of using Service Layer Direct?Note: There are 3 correct answers to this question.
- A. It works for global sessions and for current sessions.
- B. It bypasses the interceptors to persist data in the database.
- C. It bypasses the Jalo layer completely to persist data in the database.
- D. It combines the Jalo layer and service layer.
- E. It allows you to read data from and write data to the database.
正解：C、D、E
質問 # 28
SAP Commerce receives a Java OOM (out of memory) exception.What should you do first?Note: There are 2 correct answers to this question.
- A. Take a Java heap dump when the issue is detected.
- B. Increase the memory size.
- C. Analyze the access.log file for frequent requests.
- D. Analyze the gc.log file for object allocation.
正解：A、B
質問 # 29
What are the recommended tools to enable JDBC logs in SAP Commerce?Note: There are 3 correct answers to this question.
- A. Configuration properties file
- B. ImpEx
- C. SAP Commerce Administration Console
- D. Backoffice Administration Cockpit
- E. Java code
正解：A、C、D
解説：
The recommended tools to enable JDBC logs in SAP Commerce are configuration properties file, Backoffice Administration Cockpit, and SAP Commerce Administration Console. You can use these tools to set various configuration parameters related to JDBC logging, such as jdbc.log.enable, jdbc.log.level, jdbc.log.file.path, or jdbc.log.trace. You can also use these tools to view or download the JDBC log files. You do not use ImpEx or Java code to enable JDBC logs in SAP Commerce. Reference: 1
質問 # 30
What should you do before you report incorrect software behavior to SAP (third-level support)?Note: There are 2 correct answers to this question.
- A. Reproduce and validate the problem on the standard out-of-the-box SAP Commerce.
- B. Document the complete technical environment information of the system where the incident occurred to provide to SAP.
- C. Tell the customer that the reported problem will be fixed in a future patch release.
- D. Test the issue on the customer's SAP Commerce installation.
正解：A、B
質問 # 31
You are deploying the OAuth2 user credentials in SAP Cloud Integration.Where do you configure the OAuth Client data?
- A. SAP Commerce Backoffice|Administration Console
- B. SAP BTP cockpit|SAP Cloud Integration Web UI
- C. SAP BTP cockpit|SAP Commerce Backoffice
- D. SAP Commerce Backoffice|SAP Cloud Integration Web UI
正解：C
質問 # 32
Which of the following cases should you treat as a support incident?Note: There are 2 correct answers to this question.
- A. A partner requests information on how to customize the backoffice.
- B. A partner contacts Product Support for assistance with a custom solution.
- C. A partner contacts Product Support regarding a platform with slow performance.
- D. A partner needs specialized advice regarding the architectural aspects of a project.
正解：A、C
解説：
The cases that you should treat as a support incident are when a partner contacts Product Support regarding a platform with slow performance or when a partner requests information on how to customize the backoffice. These cases indicate that there might be a problem with the standard functionality of SAP Commerce Cloud or that the partner needs guidance on how to use the product features. The other cases are not support incidents because they involve custom solutions or architectural aspects that are beyond the scope of Product Support
質問 # 33
You need to run a FlexibleSearchService query to get results without restrictions.To whom do you assign the session?Note: There are 2 correct answers to this question.
- A. Any member of the admingroup
- B. Any user that does NOT have any restrictions
- C. Admin user
- D. Anonymous user
正解：A、C
質問 # 34
Which ImpEx headers can you use to update an SAP Commerce Cloud item?Note: There are 2 correct answers to this question.
- A. INSERT_UPDATE UserGroup;UID[unique=true];locname[lang:en];locname[lang:de];groups(uid)[mode=append]
- B. INSERT_UPDATE UserGroup;UID[unique=true];locname[lang=en];locname[lang=de];groups(uid)[mode=append]
- C. INSERT_UPDATE UserGroup;UID;locname;groups(uid)[mode=append]
- D. UPDATE UserGroup;UID[unique=true];locname;groups(uid)[mode=append]
正解：B、D
質問 # 35
You see the following entry in the thread dumps while analyzing a system's performance:ajp-8019- 43" nid=183 state=WAITING - waiting on <0x515a41f6> (a org.apache.tomcat.util.net.JIoEndpoint$Worker) - locked <0x515a41f6> (a org.apache.tomcat.util.net.JioEndpoint$Worker)at java.lang.Object.wait(Native Method)at java.lang.Object.wait(Object.java :485)at org.apache.tomcat.util.net.JioEndpoint$Worker.await(JioEndpoint.java :471)at org.apache.tomcat.util.net.JioEndpoint$Worker.run(JioEndpoint.java :497)at java.lang.Thread.run(Thread.java:662)Locked synchronizers: count = 0 How do you interpret this thread dump?
- A. The JVM option maxAJPThreads is too small to handle simultaneous requests.
- B. The system is about to crash because the thread is blocked and cannot perform its job.
- C. The Tomcat AJP parameter maxThreads is too small to handle simultaneous requests.
- D. The thread is waiting for an incoming connection.
正解：D
解説：
The thread dump entry indicates that the thread is waiting for an incoming connection. The thread is part of the AJP connector, which communicates with a web connector via the AJP protocol. The thread is in a WAITING state, which means that it is waiting for another thread to perform an action. The thread is waiting on an object of type org.apache.tomcat.util.net.JIoEndpoint$Worker, which represents a worker thread that processes incoming requests. The thread dump entry does not imply that the Tomcat AJP parameter maxThreads is too small, that the JVM option maxAJPThreads is too small, or that the system is about to crash. Reference: 1
質問 # 36
Which of the following does Product Support consider to be a workaround?Note: There are 2 correct answers to this question.
- A. The support engineer provides guidelines on how to implement and configure a custom Spring bean overriding the default behavior in SAP Commerce.
- B. The support engineer provides an alternative solution that resolves at least the basic processes of the affected feature.
- C. The support engineer provides guidelines on how to modify the code of the affected feature.
- D. The support engineer provides the customer with the official SAP Commerce patch that includes the fix.
正解：A、D
質問 # 37
You are troubleshooting a connection pool issue.How do you investigate this issue?Note: There are 3 correct answers to this question.
- A. Check the physical connections.
- B. Request database dumps.
- C. Request console log files and thread dumps.
- D. Request heap dumps.
- E. Check the configuration parameters related to connection pool.
正解：A、C、E
解説：
You can investigate a connection pool issue by checking the physical connections, requesting console log files and thread dumps, and checking the configuration parameters related to connection pool. The physical connections can help you monitor the number and status of connections to the database. The console log files and thread dumps can help you identify any errors or exceptions related to connection pool. The configuration parameters can help you adjust the connection pool size, timeout, or validation settings. You do not need to request heap dumps or database dumps, as they are not relevant for connection pool issues.
質問 # 38
A customer reports an error and provides the following snippet of a log file:INFO | jvm 1 | srvmain
| 2013/11/15 21:36:38.829 | ERROR [ImpExWorker<1/4>] (000000RS-ImpEx-Import) [MultiThreadedImpExImportReader] line 11 at main script: worker 1 got error com.microsoft.sqlserver.jdbc.SQLServerException: Violation of PRIMARY KEY constraint
'PK 3819157796645776366'. Cannot insert duplicate key in object 'dbo.users'. The duplicate key value is (8796126019588).INFO | jvm 1 | srvmain | 2013/11/15 21:36:38.876 | de.hybris.platform.jalo.JaloSystemException: com.microsoft.sqlserver.jdbc.SQLServerException: Violation of PRIMARY KEY constraint 'PK 3819157796645776366'. Cannot insert duplicate key in object 'dbo.users'. The duplicate key value is (8796126019588).[HY--1]What could be the root cause of the error?Note: There are 2 correct answers to this question.
- A. SAP Commerce verifies that the key is NOT unique and reports an exception.
- B. The current PK sequence value is corrupt.
- C. The database engine verifies that the key is NOT unique and reports an exception
- D. A primary key is used in the database instead of a unique index.
正解：A、C
質問 # 39
What must you configure when you use the iFlow?Note: There are 2 correct answers to this question.
- A. Set iFlow authentication type to certificate-based.
- B. Assign the AuthGroup.IntegrationDeveloper role to the SAP Cloud Integration tenant.
- C. Assign the AuthGroup.IntegrationDeveloper role to the SAP Commerce user.
- D. Set the receiver address setting and proxy type setting of the iFlow.
正解：A、D
解説：
The configurations that you must do when you use the iFlow are setting iFlow authentication type to certificate-based and setting the receiver address setting and proxy type setting of the iFlow. The iFlow is a graphical representation of an integration scenario between SAP Commerce Cloud and SAP Cloud Integration. It defines how messages are exchanged between these systems. You must configure the iFlow authentication type to use certificates for secure communication. You must also configure the receiver address setting and proxy type setting of the iFlow to specify how messages are sent to SAP Commerce Cloud. You do not assign the AuthGroup.IntegrationDeveloper role to the SAP Commerce user or to the SAP Cloud Integration tenant, as this is not related to using the iFlow. Reference: 3
質問 # 40
What activity does SAP recommend to escalate an SAP support incident?
- A. Create another incident with very high priority (P1).
- B. Contact the customer's Customer Engagement Executive (CEE).
- C. Contact the incident processor directly via e-mail and increase the priority of the incident.
- D. Contact the Customer Interaction Center (CIC).
正解：D
解説：
The recommended activity to escalate an SAP support incident is to contact the Customer Interaction Center (CIC). The CIC is available 24/7 and can provide a central point of contact for queries such as existing incidents, incident escalations, SAP ONE Support Launchpad navigation, S-user ID management, and more. You can contact the CIC by chat, phone, email, or Twitter. You do not contact the incident processor directly via email or increase the priority of the incident, as this may not be effective or appropriate. You do not create another incident with very high priority (P1), as this may cause confusion or duplication. You do not contact the customer's Customer Engagement Executive (CEE), as this is not their role. Reference: 2
質問 # 41
SAP Commerce receives a Java OOM (out of memory) exception.What should you do first?Note: There are 2 correct answers to this question.
- A. Take a Java heap dump when the issue is detected.
- B. Increase the memory size.
- C. Analyze the gc.log file for object allocation.
- D. Analyze the access.log file for frequent requests.
正解：A、C
解説：
The steps that you should do first when SAP Commerce receives a Java OOM (out of memory) exception are analyzing the gc.log file for object allocation and taking a Java heap dump when the issue is detected. The gc.log file can help you monitor the garbage collection activity and identify any memory leaks or excessive object allocation. The Java heap dump can help you analyze the memory usage and distribution of objects in the heap. You should not analyze the access.log file for frequent requests or increase the memory size, as these steps may not address the root cause of the issue or may only delay its occurrence.
質問 # 42
Why would you use an SAP Commerce JDBC log?Note: There are 3 correct answers to this question.
- A. To check the Java classes caller hierarchy (Enable Trace checkbox must be activated)
- B. To analyze the number of user connections to the database at various times
- C. To retrieve the log from the database
- D. To check how long a query took in milliseconds
- E. To check FlexibleSearch queries that have been fired
正解：A、D、E
解説：
You would use an SAP Commerce JDBC log to check how long a query took in milliseconds, to check the Java classes caller hierarchy (if Enable Trace checkbox is activated), and to check FlexibleSearch queries that have been fired. The JDBC log can help you monitor and analyze the database queries executed by SAP Commerce and identify any performance issues or errors. You cannot use an SAP Commerce JDBC log to retrieve the log from the database or to analyze the number of user connections to the database at various times.
質問 # 43
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