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Oracle 1z0-133 - Oracle WebLogic Server 12c: Administration I

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Total 127 questions

In your WebLogic Server environment, applications will not access a single database server. Instead they will access a cluster of redundant database servers. This database product was purchased from a vendor other than Oracle. You want to provide transparent failover to the applications as they communicate with the database cluster. Which type of WebLogic data source should you create?

A.

generic data source

B.

multi data source

C.

GridLink data source

D.

parallel data source

The admin server’s domain files were backed up by using the tar command on Linux. The admin server crashes and the domain files become corrupted. The domain files are restored from the backup. You try and start the admin server by using the usual domain start script. The script does not run. The error is “permission denied”.

How should you troubleshoot this?

A.

Check the ownership and file system permissions of the start script

B.

Ensure you are currently logged in as a WebLogic Server administrator before running the script

C.

Stop any running managed servers and then start the admin server

D.

After the restoration of a domain, you must start the admin by using WLST

E.

Be sure to start the admin server as the root user

Which two statements are true about WebLogic data sources? (Choose two.)

A.

Data sources are targeted to a domain.

B.

Data sources are bound in the JNDI tree of a server.

C.

Data sources are based on the JMS specification.

D.

A data source contains a connection pool.

E.

A domain requires at least one data source.

You are responsible for configuring a WebLogic domain to support an order processing application. This application will communicate with multiple JDBC data sources to fulfill each customer order. To maintain data integrity across these databases, work will be performed within a global transaction. However, you have learned that one of the data sources in the transaction does not have an XA driver.

Which option should you select on this non-XA data source to ensure that orders are still processed as global transactions?

A.

Ignore Heuristics

B.

Pinned to Thread

C.

One Phase Commit

D.

Logging Last Resource

E.

Test Connections on Reserve

Which session persistence type is invalid?

A.

async_replicated

B.

async_jdbc

C.

replicated

D.

async_memory

E.

cookie

F.

file

G.

replicated_if_clustered

A WebLogic Server (WLS) domain was recently updated from WLS 10.3.6 to WLS 12.1.12.

What is the mode of operation of the Node Manager after the update and what is needed to keep the same behavior as in WLS 10.3.6?

A.

Nothing, Node Manager runs and behaves the same on both WLS versions

B.

Node Manager runs in “per machine” mode and nothing is needed to keep the same behavior.

C.

Node Manager runs in “per domain” mode and requires manual steps to return to “per machine” mode, used in WLS 10.3.6.

D.

Node Manager mode of operating and behavior can be selected in Reconfiguration Wizard.

Which WebLogic Server tool is used to create managed server templates?

A.

unpack

B.

Configuration Wizard

C.

Administration Console

D.

WebLogic Scripting Tool (WLST)

E.

appc

F.

pack

You are using WebLogic Server Diagnostic Framework (WLDF) Instrumentation in a system diagnostic module. The Dye Injection monitor is enabled. You know the diagnostic context ID of the request you are Interested in that was processed by several. You are looking through the messages in the server log file of several.

Which statement is true?

A.

You need to look at the Events Data Archive. Server log files do not contain WL DF context IDs

B.

You need to look at the Harvested Data Archive. Server log files do not contain WL DF context IDs.

C.

You need to look at the domain log file. Only the domain log file contains WL DF context IDs.

D.

You can search the server log file for the context ID. Any message that was written to the log IDs during that request will contain the context ID.

E.

You need to translate the context ID into the corresponding transaction ID, which is the only ID in server log file entries.