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Exam Name:
WebSphere
Application Server Network
Deployment V8.5 Core Administration
Question: 1
|
An application development team has developed a new
version of an application that needs to be rolled out to a selected group of
users for testing while the other users can continue to access the old version
of the application. What configuration should the system administrator do in
order to achieve this?
A. Perform a rollout on an application edition.
B. Perform a rollout on an application edition and
establish routing policies.
C. Install an application edition and establish routing
policies.
D. Activate concurrent application editions and establish
routing policies.
Answer: D
|
Question: 2
|
In a test environment, a system administrator has
configured an external HTTP in the DMZ that is routing to a cluster of
application servers. The administrator wants to achieve high results and
performance when routing and prioritizing incoming requests to the back-end
cluster. How can the system administrator achieve this task?
A. Configure a cluster of external HTTP servers.
B. Enable the prefer local option on the cluster members.
C. Setup a Caching Proxy server between the external web
server and the application server.
D. Place an On Demand Router (ODR) between the external
web servers and the application servers.
Answer: D
|
Question: 3
|
After deploying a new application to a high load
production system, a memory leak has been detected which causes OutOfMemory
exceptions. After fixing this, a system administrator needs to gather JVM heap
dumps and restart the server in case a memory leak is detected in the future.
How should the system administrator handle this without writing a script?
Create a health policy which will:
A. send the SNMP trap to generate the heap dump and
restart the server.
B. put the server in maintenance mode, gather JVM heap
dump and restart the server.
C. take the server out of maintenance mode, gather JVM
heap dump and restart the server.
D. use the Job Manager to put server in maintenance mode,
gather JVM heap dump and restart the server.
Answer: B
|
Question: 4
|
A system administrator has created a dynamic cluster in a
production environment. During the autonomic server start and stop operations,
it was observed that the server is taking more time than normal and the
administrator is always called for manual start/stop of the servers. What
should the system administrator tune to avoid manual intervention?
A. Health controller.
B. Dynamic workload controller.
C. Application placement controller.
D. On-demand configuration manager.
Answer: C
|
Question: 5
|
Which statement is accurate regarding business-level
applications?
A. A business-level application contains application
binary files.
B. Only WebSphere artifacts are contained in a
business-level application.
C. The business-level application function introduces new
application programming interfaces (APIs).
D. Make a Java EE application a business-level
application and add it to another business-level application.
Answer: D
|
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