Oracle 1z0-133 問題集

質問 1：
When creating a dynamic cluster, you have multiple options concerning how dynamic servers are distributed across machines in your domain. Identify three supported configurations. (Choose three.)
A. Use all machines in a subnet.
B. Use all machines whose names match an expression.
C. Use a single machine.
D. Use all percentage of machines in the domain.
E. Use all machines in the domain.
正解：B,C,E

質問 2：
You are in the process of planning a deployment in which a single WebLogic cluster will host a web application. There are several options to consider.
Which is not a valid decision?
A. Unicast or multicast communication
B. Proxy plug-in or hardware load balancer
C. Single or multiple domains
D. Configured or dynamic cluster
E. Replicated or persistent HTTP sessions
正解：B

質問 3：
Consider a web application that is deployed to a single cluster. After configuring the application to use in-memory session replication, there is a noticeable drop in performance, possibly due to the large amount of data being placed in HTTP sessions.
Which action improves performance while continuing to provide high availability for this application's sessions?
A. Increase session timeout in the application
B. Configure automatic service migration in the application
C. Configure asynchronous session replication in the application
D. Configure cookie-based session persistence in the application
E. Configure file-based session persistence in the application
正解：E

質問 4：
You see a script called startWebLogic.sh (.cmd in Windows) in the root folder of your domain.
What does this script do?
A. Calls the startManagedWebLogic.sh script in the domains bin directory
B. Starts Node Manager
C. Calls the startWebLogic.sh script in the domain's bin directory
D. Starts a machine
E. Starts a Managed server
正解：C

質問 5：
One of your applications sends SQL requests to a back-end database. Today some of these requests are very slow to complete and users are waiting an unusually long time before getting the information back. You decided to take a look at a thread dump and found several threads with a stack similar to:

What should be your initial assumption and first action?
A. The Oracle JDBC driver got corrupted and needs to be reinstalled or replaces with a different driver
B. The datasource connection was leaked and needs to be reset
C. The response data provided by the database SQL is larger than the receive socket buffer, so you just need to increase the buffer
D. The maximum capacity of the connection pool was reached due to higher load than usual and you just need to wait until new connections get released or increase the capacity of the pool. This can be done in the Admin Console.
E. A firewall is blocking the connection between WebLogic Server and the back-end database. This needs to be immediately addressed with your network administrator
F. The activity on the database side needs to be checked with your DBA to verify if the connection request was received and how it's been handled by the database
正解：C