Most Recent IBM C9510-401 Exam Questions & Answers

Prepare for the IBM WebSphere Application Server Network Deployment V8.5.5 and Liberty Profile exam with our extensive collection of questions and answers. These practice Q&A are updated according to the latest syllabus, providing you with the tools needed to review and test your knowledge.

QA4Exam focus on the latest syllabus and exam objectives, our practice Q&A are designed to help you identify key topics and solidify your understanding. By focusing on the core curriculum, These Questions & Answers helps you cover all the essential topics, ensuring you're well-prepared for every section of the exam. Each question comes with a detailed explanation, offering valuable insights and helping you to learn from your mistakes. Whether you're looking to assess your progress or dive deeper into complex topics, our updated Q&A will provide the support you need to confidently approach the IBM C9510-401 exam and achieve success.

The questions for C9510-401 were last updated on Nov 18, 2024.

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Question No. 1

A system administrator suspects that the slow performance of an application might be caused by lock contention.

To debug this further, what can the administrator do using IBM Support Assistant?

AAnalyze the running server using IBM Monitoring and Diagnostic Tools for Java -- Health Center.

BCollect a javacore and analyze it using IBM Monitoring and Diagnostic Tools for Java -- Health Center.

CCollect three thread dumps at equal time intervals and analyze them using IBM Monitoring and Diagnostic Tools for Java -- Dump Analyzer.

DCollect three system dumps at equal time intervals and analyze them using IBM Monitoring and Diagnostic Tools for Java -- Memory Analyzer.

Show Answer

Correct Answer: A

The IBM Monitoring and Diagnostic Tools for Java - Health Center is a lightweight tool that monitors active IBM Virtual Machines for Java with minimal performance overhead. The Health Center suggests live tuning recommendations for Garbage Collection, profiles methods including call stacks, and highlights contended locks. This information can help you optimize performance, improve stability and optimize system resource usage.

The tool is provided in two parts:

References: https://www.ibm.com/support/knowledgecenter/SS3KLZ/com.ibm.java.diagnostics.healthcenter.doc/homepage/plugin-homepage-hc.html

Question No. 2

A system administrator discovers an issue that requires a change to a federated server. In this cell, WebSphere administrative security is enabled, but application security is not enabled.

How should the administrator make this change?

The administrator should use:

Aa web browser to connect to the node agent https port.

Ba web browser to connect to the deployment manager admin_host port.

Cthe job manager to submit a job to update the unmanaged server.

Dan ssh connection to the node and modify the client_types.xml file.

Show Answer

Correct Answer: B

The admin_host virtual host is used for access to the WebSphere administrative console.

At installation time, the host is configured to match requests on the wc_adminhost and wc_adminhost_secure ports for the stand-alone server or deployment manager.

References: WebSphere Application Server V8.5 Administration and Configuration Guide for the Full Profile (July 2013), page 303

Question No. 3

Which of the following comprises an initial Liberty profile server process?

AA single JVM, the Liberty kernel, and feature manager.

BA single JVM, and OSGI framework and an object request broker.

Can OSGI framework, a web container and an EJB container.

DAN administrative agent, the Liberty kernel and shared libraries.

Show Answer

Correct Answer: A

The server process comprises a single JVM, the Liberty kernel, and any number of optional features.

References: https://www.ibm.com/support/knowledgecenter/SSEQTP_8.5.5/com.ibm.websphere.wlp.doc/ae/cwlp_about.html

Question No. 4

A system administrator decides to use the advice from the Performance and Diagnostic Advisor to identify the optimum connection pool settings for data sources. In a cell, the data source db2datasource is defined under node scope and used by two servers from that node. The administrator receives two different sets of advice for db2datasource.

How should the administrator configure the data sources before reusing the Performance and Diagnostic Advisor?

ACreate a data source of the same name under cell scope.

BCreate a data source of the same name under server scope for each server.

CIncrease the minimum connection pool size for the data source.

DDecrease the maximum connection pool size for the data source.

Show Answer

Correct Answer: B

References: https://www.ibm.com/support/knowledgecenter/SSAW57_8.5.5/com.ibm.websphere.nd.doc/ae/cprf_rpa.html

Question No. 5

A WebSphere Application Server cell was configured with a deployment manager node and a custom node. An operator manually changed some configuration files in the custom node, and the node became out of synch with the master repository.

The system administrator used the Synchronize button in the system administration session of the Integrated Solutions Console (ISC) to try to resynchronize the node, but the node remained out of sync.

What should the administrator do to fix it?

AUse the Full Resynchronize button.

BInvoke ''sync'' operation on NodeSync MBean.

CRecreate the custom profile with the same name without deleting the node.

DManually copy all the deployment manager configuration files to the custom node.

Show Answer

Correct Answer: A

Select 'Full Resynchronize' in the console.

References: https://www-01.ibm.com/support/docview.wss?uid=swg21233075

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