1z0-161 by Oracle Actual Free Exam Questions And Answers

Question 1

You are migrating a Java EE application from your on-premises WebLogic Server (WLS) environment to an Oracle Java Cloud Service instance. The transaction data is stored in the hwservice schema in an Oracle Database 12c database.
The datasource HwservDS is used from the application to access and use the transaction data from the database.
What should you do the first time you migrate the HwservDS datasource to the Oracle Java Cloud instance?

A. Copy the Managed Server files from the on-premises environment to the Oracle Java Cloud Service instance

B. Use the WLS pack utility and pack the domain at the on-premises environment, and unpack at the Oracle Java Cloud Service instance

C. Create the HwservDS datasource at the Oracle Java Cloud Service instance using the information from on-premises

D. Reconfigure the on-premises datasource to point to the database instance in the Oracle Java Cloud Service instance

Discussion 0

Correct Answer: D Vote an answer

Question 2

You are connecting to a VM in your Oracle Java Cloud Service instance.
You are using a Secure Shell (SSH) on your local Linux machine.
The syntax for the command you type into the SSH client is:

Which two statements are true? (Choose two)

A. The username is opc

B. You must create a new key pair after you create the service instance and before you run the SSH client

C. The private key must correspond to the public key used when creating the service instance

D. The public_ip must be the IP address of the load balancer VM

E. The public_ip must be the IP address of the WebLogic Server Administration Server VM

F. The username is oracle

Discussion 0

Correct Answer: A,E Vote an answer

Question 3

You want to use an Integrated Development Environment (IDE) to deploy an application to an Oracle Java Cloud Service instance.
Which option should you use as a target?

A. Administration Server

B. Cluster

C. Load Balancer

D. Individual Managed Servers

E. Application server

Discussion 0

Correct Answer: A Vote an answer

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Question 4

Oracle Enterprise Manager Fusion Middleware Control is one of the consoles available to you from the Oracle Java Cloud Service Console.
Which two tasks would the Fusion Middleware Control Console enable you to do? (Choose two)

A. Shut down the WebLogic Server process running on an individual Managed Server without stopping the VM of the Managed Server

B. Start the VM of a Managed Server

C. Shut down the WebLogic Server running on the Managed Servers in a cluster, then automatically shut down the VM of each Managed Server

D. Start WebLogic Server on a Managed Server while the VM is running

E. Shut down the WebLogic Server running on an individual Managed Server, and automatically stop the VM of the Managed Server

Discussion 0

Correct Answer: A,D Vote an answer

Question 5

Which two tools would you use to deploy your applications to Oracle Java Cloud Service - SaaS Extension? (Choose two)

A. Oracle WebLogic Server Administration Console

B. WebLogic Scripting Tool (WLST)

C. Oracle Java Cloud Service - SaaS Extension Control

D. Oracle Java Cloud Service - SaaS Extension Software Development Kit (SDK)

E. Oracle Fusion Middleware Control

Discussion 0

Correct Answer: C,D Vote an answer

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Question 6

You are troubleshooting an application and suspect that the issue lies with the use of Java Virtual Machine threads. Because of firewall restrictions, you cannot use web-based consoles to access the WebLogic Server diagnostic information.
Which command-line operations could you use to investigate the internal state of JVM threads?

A. * Log in to the Managed Server VM via SSH* Run the java -Xcheck: jni MyApp with the verbose : gc option

B. * Log in to the Managed Server VM via SSH* Run the script
< wlserver_home>/server/bin/setWLSEnv.sh to set the Java classpath* Run java weblogic.Admin - url localhost:<listen port> -username <wluser> -password <wl passwd> GETSTATE to initiate a JVM thread dump, applying appropriate values for the arguments in angle brackets

C. * Log in to the Managed Server VM via SSH* Use ps to determine the process id (pid) of the Java Process that is running the WebLogic instance* Run: kill-3 <pid> to output the thread dump to the stdout stream of the process

D. * Log in to the Managed Server VM via SSH* Use the Linux command: kill -SIGDUMP
< pid>, where <pid> is the process id of the JVM

Discussion 0

Correct Answer: C Vote an answer

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Question 7

A benefit of Oracle Java Cloud Service - SaaS Extension is its support for your current applications.
Which three technologies does Oracle Java Cloud Service - SaaS Extension support?
(Choose three)

A. Java EE 5, Java EE 6, Java EE7, and Java EE8 APIs

B. web applications by using Java Server Pages (JSP)

C. object-oriented Cobol

D. Enterprise Java Beans (EJB)

E. third-party frameworks such as Apache Struts

F. databases such as MySQL and Oracle Database 12c

Discussion 0

Correct Answer: A,B,F Vote an answer

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Oracle Java Cloud Service Certified Associate - 1z0-161 Exam Practice Test

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