Which three metrics can be collected to evaluate WebLogic Server performance?
Choose three.

• A.JVM heap utilization
• B.JDBC connection wait time
• C.Thread pool queue length
• D.Application EAR file size

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Which file-based structure does WebLogic use to store transaction logs when a JDBC persistent store is not configured?

• A.TLogStore
• B.JMSStore.log
• C.defaultStore
• D.WebLogicTLogFile

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A JMS queue shows thousands of pending messages but no active consumers. What should the administrator check first?

• A.The JDBC connection pool configuration
• B.The persistent store file path
• C.Consumer applications are deployed and running
• D.The cluster multicast address

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Which two types of database connections can WebLogic manage through JDBC data sources?
Choose two.

• A.RMI Socket Connections
• B.Non-XA (Local) Transactions
• C.JMS Message Brokers
• D.XA Transactions

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When performing a rolling upgrade in WebLogic Server, which statement is true?

• A.The Admin Server must always remain running during the upgrade.
• B.Managed Servers on older binaries cannot rejoin a cluster with upgraded servers.
• C.All cluster members must be stopped simultaneously.
• D.Rolling upgrades minimize downtime by upgrading one Managed Server at a time.

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