EMT Practice Test

1. Question Content...

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Question1: In a three-tier architecture, what is the relationship between the presentation, application, and data tiers?

Question2: Which security measure involves transforming plain text into an unreadable form using a key?

Question3: What does "High Availability" refer to in a computing environment?

Question4: Which statement is true when synchronizing a web server in a cell topology?

Question5: Which feature dynamically detects and mitigates security threats in an intelligent management environment?

Question6: Which service is used to translate domain names to IP addresses?

Question7: What aspect characterizes a multi-tier environment?

Question8: Which of the following is true of managing scopes in the Integrated Solutions Console?

Question9: What is the primary goal of Dynamic Resource Allocation in an intelligent management setup?

Question10: To prepare for configuring dynamic operations and dynamic clusters in the environment, what must the administrator do first?

Question11: When configuring IBM WebSphere Application Server to use LDAP, which of the following is used to connect to the LDAP server?

Question12: In an intelligent management setup, what does "Autonomic Computing" primarily aim to achieve?

Question13: In an IBM WebSphere Application Server cluster, an administrator notices EJB requests are not evenly distributed on the cluster members during the load test.
What two things can the administrator verify in order to identify and resolve the issue? (Select two.)

Question14: Which of the following is required for Secure Sockets Layer (SSL) enablement within an HTTP server?

Question15: What is one way to determine if administrative security for IBM WebSphere Application Server is disabled when logging into the Integrated Solutions Console?

Question16: Which two ways are valid ways to install applications to IBM WebSphere Application Server? (Select two.)

Question17: What is the primary purpose of an HTTP Proxy server in a network environment?

Question18: Which is true statement regarding the Administrative security role and its purpose?

Question19: What is the primary purpose of a firewall in a network security setup?

Question20: Which PMI counter will monitor the number of managed connections and the total number of connections to the Customer Information Control System (CICS)?

Question21: Which of the following is true about certificate expiration monitoring?

Question22: What is the purpose of administrative roles?

Question23: An administrator upgrades the IBM DB2 JDBC driver. The test connection operation fails. On checking the System.Out log the administrator finds that the JVM is still using the old JDBC driver.
What could be the possible reason for the failure?

Question24: What is a common method for achieving high availability in a network?

Question25: Which tool is commonly used to automate the deployment of applications in a server environment?

Question26: What is something an administrator needs to keep on mind regarding the relationship between an IBM WebSphere Application Server install and an IBM Installation Manager install?

Question27: Which statement describes an administrative request to start a server in a cell topology?

Question28: What could be a reason for a program not launching after installation?

Question29: Which statement describes the capabilities of the deployment manager?

Question30: Which feature dynamically adjusts system configurations to maintain optimal performance in an intelligent management setup?

Question31: What is the default programming model for application development in WebSphere Application Server?

Question32: What is the main function of an SMTP (Simple Mail Transfer Protocol) server?

Question33: How would an administrator configure Cross Component Trace?

Question34: Which tier is responsible for handling client requests and routing them to the appropriate components in a multi-tier architecture?

Question35: Which type of profile provides management capabilities for multiple stand-alone application servers?

Question36: What does the principle of "Least Privilege" refer to in security?

Question37: What does the delta configuration checkpoint contain?

Question38: Which of the following is true about rolling back fix pack levels of the product?

Question39: Assuming there are no custom properties defined in current plugin-cfg.xml file, what should be done before running the GenPluginCfgcommand?

Question40: Which statement is true when an administrator issues the following command?
addnode localhost 8879 - includeapps

Question41: What is the purpose of the 'Server Status' tool in WebSphere Application Server?

Question42: In an intelligent management context, what does "Predictive Analysis" refer to?

Question43: Which of the following is a prerequisite for configuring single sign-on for authentication using LTPA cookies?

Question44: How can an administrator configure Web services security?

Question45: What is the purpose of a VPN (Virtual Private Network) in network security?

Question46: A single JMS activation specification can apply to which of the following?

Question47: Which component in WebSphere Application Server manages communication between the Deployment Manager and Application Servers?

Question48: What is one of the steps to enable single sign-on (SSO) between multiple IBM WebSphere Application Servers?

Question49: What does the term "Garbage Collection" refer to in software performance optimization?

Question50: An administrator has deployed an application that uses 30 unique SQL statements with a maximum data source connection pool size of 10.
What is the recommended prepared statement cache size for the application?

Question51: What does the following JVM argument do?
-Xverbosegclog: ${SERVER_LOG_ROOT}/verbose.m%d.7/18/16M%S.%pid.txt,20,10000

Question52: Which tier in a multi-tier architecture processes business logic and rules?

Question53: Which component dynamically allocates resources to applications based on demand in an intelligent management framework?

Question54: Which tool can be used to collect data to be used for monitoring and tuning the environment?

Question55: Where are cacheable objects defined?

Question56: An administrator notices a sudden increase in the user load that causes resource contention on the database server.
What preventive measure can the administrator take to avoid database outage?

Question57: Which protocol is commonly used for the automatic configuration and management of network devices?

Question58: Which attack involves an attacker intercepting communication between two parties, secretly altering it, and then relaying it?

Question59: An administrator configures an IBM DB2data source at cell scope. The environment variable DB2UNIVERSAL_JDBC_DRIVER_PATH is configured at cluster scope.
The data source test connection on one node succeeds, but fails on the other node with java.lang.ClassNotFoundException:com.ibm.db2.jcc.DB2ConnectionPoolDataSource.
Which of the below is the likely cause for the exception?

Question60: What does the "Update all" selection install by default if no further action is taken?

Question61: Which deployment approach involves packaging an application and its dependencies into a single unit for seamless deployment and execution?

Question62: After enabling High Performance Extensible Logging (HPEL), which configuration change will improve performance?

Question63: What happens when the JDBC data source prepared statement cache is full?

Question64: Which component in a network environment manages IP addresses and domain names?

Question65: An administrator noticed that one of the servers in the core group is experiencing OutOfMemory. As a result, other servers in the core group failed to start.
What core group custom property should the administrator tune to prevent the affected server from impacting other servers in the core group?

Question66: What are two automated administrative tasks that can be done with configuration checkpoints?
(Select two.)

Question67: What might be a possible cause if a new application crashes immediately after installation?

Question68: A system administrator has downloaded IBM WebSphere Application Server binaries and created a local IBM Installation Manager repository.
What can the system administrator do to ensure only this local Installation Manager repository is used during installation of the product?

Question69: If an administrator dynamically generates a plugin-cfg file after setting up high availability automatic generation, what will be the results?

Question70: Which technique involves creating redundant systems that can immediately take over if the main system fails?

Question71: Which is true when an administrator properly updates a single file within an application?

Question72: A configuration checkpoint could not be restored and could only be viewed.
What could be the reason?

Question73: What is needed on order to integrate IBM WebSphere Application Serve security and third-party security servers?

Question74: Which of the following can be queried to get PMI data?

Question75: When deploying a new edition of an application, which edition rollout configuration option should be used to ensure that the two editions of the application are not active at the same time?

Question76: Which statement is true about installing enterprise application files by adding properties files to a monitored directory in WebSphere Application Server ND?

Question77: An administrator has removed a node, but all the resources associated with the deleted node still exist.
What can the administrator do to ensure the node configuration is removed from the cell repository?

Question78: What does "RAID" stand for in the context of maintaining high availability in data storage?

Question79: How can an administrator reduce overhead when utilizing monitored directories?

Question80: Which type of security restricts access to the operating system from applications?

Question81: Which two methods are used for communicating session linkages between the client and the server? (Select two.)

Question82: Which process involves identifying and resolving software, hardware, or network-related issues that affect system performance?

Question83: What is a likely cause if a newly installed program runs slowly despite meeting system requirements?

Question84: Which tier of a multi-tier architecture manages the business rules and processes?

Question85: Your network contains an Active Directory domain named contoso.com You need to create a Nano Server image named Nano1 that will be used as a virtualization host. The windows server 2016 source files are located in drive D.
Solution: You run the following cmdlet. New-NanoServerImage CEdition Datacenter CDeploymentType Host CPackage Microsoft-NanoServerSCVMM-Package CMediaPath 'D: -TargetPath C:nano1Nano1.wim CComputerName Nano1 C Domainname Contoso.com Does this meet the goal?

Question86: A administrator has configured memory to memory (M2M) session persistence for a large WebSphere Application Server ND cluster with a dedicated data replication service (DRS) domain.
How can they keep the DRS domain secure?

Question87: If an administrator sets the regenerate time for high availability plug-in generation to 10, what is the effect?

Question88: What is the primary purpose of an Application Server in the deployment of applications?

Question89: What is the purpose of a "build tool" in software development?

Question90: What is the result of executing the following command from the WebSphere Application Server ND node as a non-root user against the deployment manager running as root user?
app_server_root/bin/manageprofiles.sh -create
-profileName Custom01
-profilePath profile_root
-templatePath app_server_root/profileTemplates/managed
-nodeName Custom01Node
-cellName Custom01Cell
-hostName myhost.mycity.mycompany.com
-isDefault
-dmgrHost myhost.mycity.mycompany.com
-dmgrPort 8879
-dmgrAdminUserName user_name
-dmgrAdminPassword password

Question91: What state must an application edition be in before it can be started?

Question92: What feature in intelligent management allows servers to join or leave a cluster without disrupting the system?

Question93: Which factor is critical for achieving scalability in application deployment?

Question94: Which of the following gives clues when comparing traces from different processes and correlating events of different servers in the same data center?

Question95: In a high availability setup, what does the term "Failover" refer to?

Question96: An administrator wants to move a WebSphere Application Server node to a product installation on a different host but at the same path.
Which statement is true?

Question97: What is the behavior of the default application class loader?

Question98: Which Performance Monitoring Infrastructure (PMI) metric is used to monitor the performance of JDBC data sources?

Question99: When adding a repository to a federated repository configuration, which type of repository can be added only using wsadmin commands?

Question100: When configuring a dynamic cluster, which option can improve bottleneck conditions in deployed applications by enabling the placement controller to start more than one instance of the dynamic cluster on a node?

Question101: Which statement is true about a request made from a browser for a jsp running in an application server?

Question102: Which concept involves deploying and maintaining multiple independent instances of an application for different clients or user groups?

Question103: In an intelligent management setup, what does "Self-Healing" primarily refer to?

Question104: Which process involves configuring and managing software, applying updates, and ensuring application availability in a live environment?

Question105: Which of the following is a package manager for JavaScript?

Question106: An administrator configured Web authentication for a Web module deployed in an application server to protect the URL. After this configuration, application users could not load images that are protected on the web page.
In addition to configuring com.ibm.wsspi.security.web.webAuthReq as a JVM custom property, which two property values can an administrator set to resolve the problem? (Choose two.)

Question107: An administrator created a large cell which consists of 20 clusters with 10 cluster members in each cluster spanned across multiple nodes. During high business load on the cell, the administrator observed performance degradation.
What action(s) can an administrator take to resolve performance degradation?