IBM C8010-726 問題集

質問 1：
An administrator observes the following situation leading to an OutOfMemory exception:

Further investigation reveals that the cache is set to contain up to 2500 entries and the average size of a cached page is 120-200 KB each. How can this issue be resolved?
A. Reduce trace levels
B. Increase the size of the cache and the heap
C. Decrease the size of the cache
D. Change the garbage collection policy
正解：C

質問 2：
An administrator is required to deploy a build to multiple environments such as DEV, QA, Staging and Production. Which is the recommended approach for addressing this requirement?
A. Create one build package, deploy the build, configure the target environment
B. Create one build package containing target specific information and specify target during deployment
C. Create a separate build package for each target environment
D. Create one build package, configure the target environment, deploy the build
正解：B

質問 3：
An administrator has been told that there are issues on some of the store pages, in which some of the page fragments appear more than once on the page. What is the cause of this issue and how can it be addressed?
A. This is caused by cache corruption, an issue that sometimes occurs. The administrator should restart the nodes in the cluster.
B. This is caused by duplicate cache keys in the cache configuration. The administrator must double-check the cachepsec.xml file to ensure that all cache keys are unique.
C. This is caused by an invalid configuration, where the pages are full-page cached ("consume-subfragments"), but the fragments are set to "do-not-consume'Mhe administrator must turn off one of the two in order to avoid the issue.
D. This is caused by fragment-caching when the JSP does not have the necessary <%out.flush();%> statements around the include code for a subfragment. The administrator must direct the developer to add these statements and redeploy the application.
正解：D

質問 4：
An administrator is informed that the response time of their custom REST search services is poor compared to out-of-the-box REST search services, when accessed from an external application.
Which of the following should the administrator examine first?
A. Server side caching implementation via cachespec.xml
B. Threading directive settings in httpd.conf for the search web server
C. Heap size settings for the Search Server JVM
D. Search caching settings in solrConfig.xml
正解：A

質問 5：
An administrator needs to use the roll out update process to install interim fixes in WebSphere Commerce. Which condition is NOT required?
A. The WebSphere Commerce application must be federated and clustered with two or more nodes
B. The roll out update must run at the same time as other actions that also require an EAR update
C. WebSphere Commerce Update Installer version 7 or higher must be installed
D. The interim fixes to be applied must be marked with "This fix is roll out update enabled"
正解：B

質問 6：
A decision has been made to store and display only the last four digits of a credit card number. What is the correct way of doing this?
A. update the payment-related server section in the instance configuration file
B. update the payment-related configuration-related table in the database
C. Update the payment-related configuration xml file
D. Periodically update the credit card data to remove all but the last four digits
正解：C