please answer this 128 questions for WLS. I know answers to many. But giving here for sake of others. Mail me answer (and also other questions/stuff you have) or post here if administrator allows. pleassse! i have exam scheduled in next week.
sameer pawar firstname.lastname@example.org
scjp and ocp(pl/sql)
1.For clusters that utilize a bank of web servers with WebLogic proxy plug-ins, which type of load-balancing algorithm is/are available?
2.When using peer-to-peer communication using sockets, which of the following provides the best performance?
Use a pure Java socket reader implementation
Use a native socket reader implementation
Use an exclusive multicast address
Set the number of socket reader threads to exceed the potential maximum number of opened sockets
3.A WebLogic server has a web application named “fruits” deployed in it. This application has three servlets mapped under URL patterns /apples, /oranges and /grapes. Without making any further assumptions about the deployment, which of the following will invoke the oranges servlet from this Server? http://host
4.Assume two clients call the findByPrimaryKey() method of an entity EJB and specify the same primary key. WebLogic Server does which of the following? (Select two)
Both clients will be able to access the entity bean at the same time (Optimistic Concurrency)
The first client who called the findByPrimaryKey() method will have exclusive access to work with that entity bean and he will have a lock on the bean (Pessimistic Concurrency)
The second client will receive a RemoteException
The second client will block (wait) until the first transaction has completed
5.Given the following JSP expresson:
<%= myBean.getName() %>
Which following statement will produce the same results?
<jsp:getProperty myBean.getName() />
<jsp:getProperty "myBean.name" />
<jsp:getProperty name="myBean" property="name" />
<jsp:getProperty name=myBean property=name />
6.In the event the config.xml file becomes corrupt and the administration server fails to boot, a copy of the configuration file that was used to boot the active domain can be found where?
7.Which of the following statements is/are false concerning the use of JNDI in WebLogic Server from a java client?
JNDI environment properties must be defined for the InitialContext
InitialContext is established with WebLogic Server
Context is used to look up a named object in the WebLogic Server namespace
Before you can use JNDI to access an object in a WebLogic Server environment, you need not load the object into the WebLogic Server JNDI tree
8.When monitoring JDBC through the Administration Console, the "Waiters High" field corresponds to which of the following?
The highest number of clients waiting for a connection at one time
The number of clients that are currently awaiting a database connection
The highest number of connections that have occurred at any one time
The longest duration a client has had to wait for a database connection
9.To ensure that one and only one client processes a message, which of the following JMS models would be implemented?
Subscribe to a Topic
Receive messages from a Queue
Use a Message Driven Bean
Use a non-transacted session and define the CLIENT_ACKNOWLEDGE mode
10.Which of the following statements are true concerning objects that implement the javax.ejb.SessionSynchronization interface?
The container automatically calls the afterBegin() method when a stateful session bean enters a transaction
The beforeCompletion() call occurs before the transaction is prepared to commit
If the container passes true to afterCompletion(), then the transaction was committed
The afterBegin() method can be used to read data from a database and cache the data in the instance fields
11.Which of the following is a valid mechanism for re-deploying a web application?
By changing the pagecheckseconds value in the web.xml deployment descriptor
Via the Admin Console
Modify the REDEPLOY file
Re-copy the war file into the applications directory
12.The default scope limitation of a scriptlet is which of the following?
13.An enterprise application myBigApp consists of a web application named myWebApp.war, and an EJB component application named myEJB.jar. Which one of the following statements is true concerning the dep
It is placed in the main application directory /myBigApp/ along with the myWebApp.war and myEJB.jar
It is placed in the /applications/ directory
It is placed in the /myBigApp/META-INF/ directory
It is placed in the /myBigApp/WEB-INF/ directory
14.Invalidating an Http Session results in which of the following?
Deleting the user record from the database
Setting a cookie on the user’s system
Logging the user out of the system
Throwing an error message on the user’s browser
15.Which JMS class encapsulates connection configuration information?
16.A JSP which calls other JSPs or servlets, and these other mechanisms report back to that initial JSP when they are finished processing, is an example of which JSP delegation model?
The Simple Model
The Forward Delegation Model
The Include Delegation Model
The Decoupled Model
17.Which of the following is/are not a JMS message type in WebLogic?
18.Which of the following JMS models would be implemented to facilitate a message that may be processed by multiple clients?
Subscribe to a Topic
Receive messages from a Queue
Use a Message Driven Bean
Use a non-transacted session and define the CLIENT_ACKNOWLEDGE mode
19.Select the options below that are valid commands available with the weblogic.Admin utility in version 6.0.
20.WebLogic Server instances in a cluster detect failures of their peer server instances by monitoring which of the following?
Socket connections to a peer server
Regular server "heartbeat" messages
Changes in the cluster-wide JNDI naming service
Via the CallRouter interface
21.Which of the following are the options for setting up web application authentication?
22.Which of the following statements is true concerning the JTA methods setRollbackOnly()?
setRollbackOnly() may not cause the rollback to commence immediately
setRollbackOnly() is valid only if the current thread is the transaction initiator
setRollbackOnly() is valid only if the current principal has administrator privileges
setRollbackOnly() is valid only if one or more of the transaction participants throws an exception
23.The Node Manager is required to start and stop Managed servers remotely from the console. Which of the following statements are false about Node Managers?
In a typical deployment of WebLogic, there can be multiple Node Managers running in different machines
Each node manager can manage only one Managed Server
All Communication between the Node Manager and the Admin Server uses the Secure Socket Layer (SSL) protocol
The Listen Address of the Administration server must be listed in a “trusted” host file on the Node Manager’s machine
24.A session bean may utilize which of the following to manage transactions?
Use bean-managed transactions
Use JDBC-managed transactions
Use JTA-managed transactions by Implementing the UserTransaction interface
Use container-managed transactions
25.An Enterprise Java Bean "MyEJB" which uses a utility class called Helper.class. Helper.class is defined in the com.myapp.helper package. When staging for EJB creation, the Helper.class class is found in which directory?
26.Which of the following are steps are necessary to change existing reference implementation RMI applications to WebLogic RMI applications?
Change the import statement by using import weblogic.rmi.*;
Run the remote classes through the WebLogic RMI compiler
Create a separate stub and skeleton class for every remote class
Change the java.rmi.RemoteException to weblogic.rmi.RemoteException in its throw block
27.The persistent configuration for a domain of WebLogic Servers and clusters is stored in which entity?
28.All methods in both the home and remote interfaces must throw which exception?
Methods in the home and remote interfaces need not throw any exceptions
29.The transaction management property that defines where all changes that a transaction makes to a database are made permanent; otherwise, all changes are rolled back is called which of the following?
30.Which servlet session persistence mechanism offers the highest performance?
Depends on the hardware being used
31.Which of the following APIs or services cannot be clustered in WebLogic Server 6.0? (Select two) File services
32.Which of the following is the WebLogic implementation of the JNDI standard interface?
There is no weblogic specific implementation that uses the standard interfaces
33.Which directory stores the deployment descriptor for an enterprise application located in the DefaultWebApp_myserver directory?
34.Calling an entity bean's ejbStore() method is analogous to which SQL command?
35.Which of the following JMS message acknowledgment modes is most efficient in terms of resource usage in non-transacted sessions?
36.To develop an RMI over IIOP application (not usingIDL), which three of the following are steps that must be performed? (Select three)
Develop the remote interface and implementation class in Java
Compile the implementation classes using the WebLogic RMI compiler, and generate the IIOP stub class
Compile the implementation class with a language-specific compiler, such as C++.
Develop the client and compile with a language-specific compiler
37.Which of the following EJB Transaction Attributes ensures that the method call always takes place in a transaction, either client started, or container started?
38.When authoring an EJB, which of the following statements are true?
Your "home" interface extends EJBHome
Your "remote" interface implements EJBObject
Your bean class implements EntityBean or SessionBean
Your "remote" interface extends EJBRemote
39.Which of the following is/are not a JMS message type in WebLogic?
40.Which directory stores the deployment descriptor for a Web application located in the DefaultWebApp_myserver directory?
41.WebLogic Server instances in a cluster communicate with one another using which two basic network technologies?
42.Which of the following is/are true about WebLogic Server’s implementation of JNDI? (Select three)
Gives clients access to the WL name services
Make objects available in the WL namespace
Retrieve objects from WL namespace
Provides security services to java applications
43.Name the implicit object that can be used in JSP scriptlets and expressions to store attributes at web application scope.
44.A multi-tiered JDBC configuration is composed of which of the following? (Select two)
The WebLogic JDBC driver between the client and WebLogic Server
A database-specific JDBC driver on the client
The vendor-specific JDBC driver between WebLogic Server and the database
45.Which JMX MBean represents the configured properties of various subcomponents of the server?
a and c
46.Which of the following EJB Transaction Attributes ensures that all transactions are always demarcated by the container (automatic demarcation)?
47.The Transaction Isolation Level which prevents dirty reads, non-repeatable reads, and phantom reads is which of the following?
48.Which MBean provides a snapshot of information about domain resources, such as current HTTP sessions or the load on a JDBC connection pool?
49.Which of the following statements are true concerning the weblogic.jndi.WLInitialContextFactory class?
If unset, the string that specifies the URL of the WebLogic server that will provide the name service defaults to t3://localhost:7001
It can also be used to create a multitier connection to another naming service through a WebLogic Server
The string that specifies the URL of the WebLogic server that will provide the name service can be set using the Environment.
All of the above are true
50.Which of the following directives would be used in a JSP error page to facilitate use of the exception object JspException?
include the directive <%@ page errorPage="file_name" %>
include the directive <%@ page isErrorPage="true" %>
include the directive <%@ page import="java.rmi.RemoteException" @>
both b and c
51.Which of the following statement(s) is/are true concerning HTTP Tunneling?
HTTP Tunneling is guaranteed to provide better performance when compared to Normal Socket connections
HTTP Tunneling allows for continuous two - way communication between the client and the server
By default, HTTP Tunneling is disabled in a WebLogic implementation
When a client requests a connection with WebLogic Server, all it needs to do in order to use HTTP tunneling is specify the HTTP protocol in the URL
52.WebLogic Server log messages with which of the following severity attributes are by default forwarded to the Domain log? (Select three)
53.The built-in JSP object application represents what entity in WebLogic Server?
the session object
the servlet request object
the actual servlet object generated by the JSP compiler
the servlet engine
54.What is the effect of the following?
<%@ include file="anotherpage.jsp" %>
Forwards control to "anotherpage.jsp" at translation time
Inserts the file "anotherpage.jsp" into a JSP file at translation time
Inserts the file "anotherpage.jsp" into a JSP file each time the JSP is requested
55.In an application that uses connections from a multipool configured for High Availability, which of the following is/are true? (Select two)
The application does not use distributed transactions
The application may or may not use distributed transactions
At any given time the first available pool is always serving the required connections
It is guaranteed that various Connection pools within this Multipool are connected to the same database
56.Which statement is true concerning the HttpServlet method: doPost(HttpServletRequest)?
It is called by the server (via the init() method) to allow a servlet to handle a POST request
It is called by the server (via the service() method) to allow a servlet handle a POST request
It returns servlet context information
It returns servlet version information
57.Which of the following statements are true concerning the javax.ejb.SessionSynchronization interface?
Can help restore the status of a stateless session bean after a rollback of a transaction
Can help restore the status of a stateful session bean after a rollback of a transaction
Can help restore the status of an entity bean after a rollback of a transaction
The EJB container will automatically call the methods of this interface at the appropriate times
58.By default, where does WebLogic Server first replicate HTTP session state in a clustered environment?
In the memory of the same WebLogic Server to which the client first connects
In the memory of a secondary WebLogic Server instance in the cluster
In a specified replication group
In a specified file
59.Which is the servlet object used to track a user's state?
60.Which of the following statements regarding Administration and Managed Servers are true?
Being a Managed Server is the default role for a WebLogic Server.
A new Managed Server can only be added from within the Administration Console
A WebLogic Domain may have one or more Administration Servers
A WebLogic Domain may have one or more Managed Servers
61.Which of the following statements ensures that only one request can be served at a time by an instance of a JSP?
By setting the isThreadSafe=false in the page directive
By setting the isThreadSafe=true in the page directive
From the Administration Console, set the Execute Threads attribute in the Tuning section of the application server to 0 seconds
A JSP cannot limit how many requests it serves at a given time
62.Given the following JSP code:
4. <% x += 10; >
5. Result = <%= x %>
<% int x = 35 >
<%@ int x = 35 %>
<%! int x = 35 %>
<%! int x = 35; %>
63.Which of the following statements concerning the ejbc utility are true?
May be used to compile both EJB 1.1 and EJB 2.0 container classes
Checks all EJB classes and interfaces for compliance with the EJB specification
Runs each EJB container class through the RMI compiler to create a client-side stub and a server-side skeleton
May be used to generate CORBA Interface Definition Language for remote interfaces
64.In the context of a transaction using WebLogic Server’s JTS driver, database operations in a thread executed by different services (such as EJBs, Servlets, etc.) do which of the following?
Are assured to get the same connection from the connection pool
May get different connections from the pool, but all the connections will be participating in the same transaction
May get different connections from the pool and it cannot be guaranteed that they participate in the same transaction
The answer depends on the type of service that is doing the database operation.
65.The main entry point of a Servlet is which of the following methods?
66.The default file rotation type for the Domain Log is which of the following?
By Message Severity
67.Two stateful session beans are identical if which of the following is true?
their primary keys are identical
their data attributes are equal
their session contexts are equal
all instances are always identical
68.Which of the following statements are true concerning the addition of a Managed Server to a Domain?
A Managed Server can only be added from within the Administration Console on the Administration Server for the domain
A Managed Server can be added from the command line of the Administration Server for the domain
A Managed Server must be run on the same machine as the Administration Server
The Administration Server specified may be in a different domain than the Managed Server
69.Calling an entity bean's ejbCreate() method is analogous to which SQL command?
70.Which of the following is/are not a JMS message type in WebLogic?
71.The amount of time a transaction may be active before the system forces a rollback is set by what attribute in the Administration Console?
72.When monitoring JDBC connection pools, the value in the "Shrink Period" attribute corresponds to which of the following?
The amount of time to wait before refreshing this connection pool
The length of time the JDBC subsystem waits before shrinking the pool from the maximum
The number of seconds to delay between logins when creating the pool
The increment by which the pool capacity is expanded
73.Descriptors that define the caching, clustering, security role names, and performance behavior of EJBs are found in which file?
both a and b
74.Which of the following statement(s) is/are false concerning the HttpClusterServlet provided with Weblogic 6.0?
The Servlet proxies requests from a weblogic server to other weblogic servers in a Weblogic Cluster
The Servlet provides load balancing for proxied HTTP requests
The Servlet provides failover for the proxied HTTP requests
The Servlet proxies requests from a weblogic server to other WebLogic servers only within a single WebLogic Domain
75.A servlet can pass on a request to another resource, such as a servlet, JSP, or HTML Page by either using the include() or forward() method of the RequestDispatcher interface. Which of the following is/are the correct way(s) of creating the requestdispatcher object?
Using the ServletConfig object
Using the ServletContext
Using the HTTPServletRequest
Using the HTTPServletResponse
76.When WebLogic Server starts up, it uses a class-level ordering for deploying components. Which of the following types are deployed before the others in this list?
JMS Connection Factories
JDBC Multi Pools
JDBC Tx Data Sources
77.When a WebLogic Server is starting, if any errors occur before initialization is complete, these errors are logged to where?
Logged to stdout
Logged to a local server startup log file called weblogic-startup.log
Logged to the Domain log
Both a and b
78.A JNDI lookup on an EJB's bound name returns which of the following?
The remote interface
The stub which implements the remote interface
The home interface
The stub which implements the home interface
79.While using Http Sessions, URL encoding can be used as an alternative for which of the following?
80.Which of the following formats may be used to put hidden comments in a JSP?
<% //hidden comments >
<%-- hidden comments --%>
<!-- hidden comments-->
<%! // hidden comments %>
81.Before using the WebLogic Server default File realm, you need to define which of the following fields that govern the use of the File realm? (Select three)
82.If all of the business methods in a stateless session bean are idempotent, which of the following statements is true?
<stateless-methods-are-idempotent> is set to false in the weblogic-ejb-jar.xml deployment descriptor
<stateless-methods-are-idempotent> is set to true in the weblogic-ejb-jar.xml deployment descriptor
<stateless-methods-are-idempotent> is set to false in the ejb-jar.xml deployment descriptor
<stateless-methods-are-idempotent> is set to true in the ejb-jar.xml deployment descriptor
83.Which two steps would be configured in order to restrict JSP and/or servlet usage to just a subset of users? (Select two)
Set up SSL encryption enabling
Define security roles in the web.xml file
Assign principles to security roles in the weblogic.xml file
Set up security constraints to force authentication by an HTML form
84.A transaction that updates multiple resource managers (such as databases) in a coordinated manner is the definition of which of the following? (Select one)
Two-phase commit Protocol
85.Which of the following requirements for the ejbCreate() method in a stateless session bean are correct?
It must have only one ejbCreate() method
The ejbCreate() method must return the void return type
The ejbCreate() method must contain no arguments
If the ejbCreate() method is run successfully, an object of the type EJBHome is created
86.What is the security file included in the WebLogic Server distribution that contains a set of default permissions, enabling you to start WebLogic Server without first creating your own security file?
87.What is the pattern recommended by WLS that can be used to avoid the overhead involved in the common task in web applications to cache data used by multiple objects for a period of time?
Exactly-Once-Per-Cluster Design Pattern
Data Caching Design Pattern
Data Computation Design Pattern
None of the above
88.A JDBC Driver implemented purely by Java, is commonly known as which of the following?
Type 3 driver
Third party driver
Type 4 driver
89.The WebLogic rmic compiler provides which of the following?
Ability to define and translate an RMI object interface to an equivalent IDL interface
Define a service as clusterable via the -clusterable option
Signatures of remote methods do not need to throw RemoteException
A one-to-one correspondence between the proxy classes and the remote objects
90.At runtime, which is the correct syntax to lookup an EJB that has been defined as "employee" in the JNDI naming tree?
91.When WebLogic Server creates an Http Session state replica on a different machine than the one hosting the primary session state, this is an example of which Http Session persistence mechanism?
In-memory replication in a cluster
92.In the javax.jta.UserTransaction interface, which method will modify the transaction associated with the current thread such that the only possible outcome of the transaction is to roll back the transaction.
93.Which of the following statement(s) is/are true concerning Access Control Lists (ACLs)?
ACLs determine if a particular user has access to perform a particular task
The recommended way is to assign ACLs to individual users
The recommended way is to assign ACLs to groups of users
By default, all users have modify permissions for MBeans
94.If you restart the WebLogic Administration Server while Managed Servers continue to run, how might the Administration Server detect the presence of the running Managed Servers?
The Administration Server automatically detects any running Managed Servers
After the Administration Server is brought back up, you must restart the Managed Servers to recover
The Administration Server must be restarted from the command line on one of the Managed Servers
Start the Administration Server from the command line, instructing it to do a discovery of Managed Servers with the argument
95.Which of the following statements is false concerning Message Driven Beans?
The MessageListener interface is automatically registered
The Message Acknowledgement Mode is specified in the container
The container creates a Message Consumer (Queue Receiver or Topic Subscriber) to consumer messages
May use only container-managed transactions
96.The root element of the config.xml file is which of the following?
97.The best performance for heavy-duty socket usage in a WebLogic Server cluster is provided by which of the following? (Select one)
A pure-Java implementation of socket reader threads
The native socket reader implementation for your operating system
Connecting to a cluster through a firewall utilizing a single socket
Ensuring that the number of socket reader threads in WebLogic Server equals the potential maximum number of opened sockets
98.An arrangement that allows a single WebLogic Server or WebLogic Cluster to host multiple Web sites is known as what?
A proxy server configuration
Http Session Replication
99.Which of the following statements are true concerning session beans? (Select two)
Each ejbPostCreate() method must correspond to a specific create() method in the session bean's home
An ejbCreate() method cannot be invoked directly by the client
A stateless session bean can have multiple ejbCreate() methods
Each ejbCreate() method must match the signature of a corresponding create() method in the home interface
100.What is the registered default Servlet in a web application?
101.Connection requests to a MultiPool which are always served by the first pool in the list is an example of which of the following?
a and c
102.Given the following JSP expresson:
<% for (int j=0; j<3; j++)
Which following statement represents the output ?
"012" will be displayed in the console
"012" will be displayed in the html page
"for (int j=0; j<3; j++)out.print(j);" will be displayed in the html page
103.Which of the following APIs or services cannot be clustered in WebLogic Server 6.0? (Select two)
104.A particular production environment requires WebLogic Version 6.1 to be started as the Administration server. In order to exploit new features of WebLogic Version 7.0 in the deployed applications, the company decides to deploy its applications on the managed servers, which run Version 7.0. Which of the following statement(s) is/are true concerning this scenario?
The system will start without errors but the deployed applications will not be able to access the additional features of Version 7.0
Booting the administration server will abort with errors
It is required that the Managed servers and the Admin server run the same version of WebLogic
The system will start without errors and the deployed applications will be able to access the additional features of Version 7.0
105.The config.xml file defines which of the following?
A single domain
A single administration server
A cluster of managed servers
A cluster of administration servers
106.Which of the following load balancing algorithms has a slight probability that the load will not be evenly balanced over a small number or runs?
107.Which of the following is not a valid command of the weblogic.deploy utility?
108.The amount of time to wait before reducing the number of unused open connections in a connection pool to its initial capacity, is done by modifying which field in the Administration Console?
109.When creating an initial context for accessing the WebLogic naming service, what will happen if an initial context factory isn't set?
The default "t3://localhost:7001" is used
The default " weblogic.jndi.WLInitialContextFactory " is used
The code will not compile
The code compiles, but a NoInitialContextException is thrown when an initial context is required to complete an operation
110.The functionality of the <jsp:include> action in a JSP corresponds to which interface in a servlets?
111.Which of the following parameter(s) in the config.xml allows setting the number of TCP connections which may be queued?
TCP Pool Size
TCP Cache Size
None of the above
112.If the client does not begin a transaction, calls an EJB method, and the container sees a transaction attribute of "TX_MANDATORY" on that EJB, which of the following will happen?
The container will enclose the client’s method call within a begin(), commit(), rollback() block, in effect starting a transaction on behalf of the client
The container will throw a TransactionNotSupported exception to the client without even accessing the EJB
The container will throw a TransactionRequired exception to the client without even accessing the EJB
The container will do nothing, and begin method calls on the EJB
113.The maximum number of stateful session bean instances that can be held in the in-memory cache is defined by which of the following?
114.Which of the following JMS message acknowledgment modes requires the client to use the javax.jms.Message.acknowledge() method to explicitly acknowledge messages in non-transacted sessions?
115.Message Driven Beans must implement which two of the following interfaces? (Select two)
116.For clustered objects, automatic failover generally occurs in which of the following cases?
With objects that are idempotent
With objects that are not idempotent
With clusters that utilize web servers with WebLogic proxy plug-ins
With clusters that use a supported hardware load balancing solution
117.Which of the following statements is false, concerning the WebLogic RMI Implementation when compared to the J2EE implementation?
WebLogic uses one-socket connection
WebLogic RMI uses serialization
WebLogic does not have to declare RemoteException
WebLogic RMI must extend the UnicastRemote object
118.The doPost and doGet methods of the HttpServlet class are called by the server via which method(s)?
service(HttpServletRequest req, HttpServletResponse resp)
doOptions(HttpServletRequest req, HttpServletResponse resp)
doPut(HttpServletRequest req, HttpServletResponse resp)
119.True or False: After deploying an application using the auto-deploy feature of WebLogic, any changes made to the configuration of the application using the console will be persisted to the config.xml file and the changes will be available for future restarts of the server.
120.Which of the following is/are about are true about the following statement? Context ctx = new InitialContext();
Used to create Server-side contexts that run in the context of WebLogic Server
The context is connected to the local naming service
It is an illegal construct and a compilation error is thrown
The created ctx can be used to lookup system objects in an admin server of weblogic cluster
121.When a client closes a connection obtained from the connection pool, which of the following occurs?
The connection is permanently closed
The connection is never closed - simply returned to the pool
The connection is closed, but reopened and returned to the pool
Impossible to tell for sure with the given information
122.Which of the following are legal ways of creating the context in JNDI? (Select two)
Using the Hashtable Object
Using the WL Environment Object
By creating a object of type WLInitialContextFactory using new()
Using the getInstance() method in WLInitialContextFactory object
123.Which of the following are valid mechanisms for a client to access a Message Driven Bean?
By sending a message to a JMS Queue or Topic
By creating a message-driven bean instance and passing JMS messages to that instance
Call the message-driven bean's onMessage() method
Call the message-driven bean's ejbCreate()
124.The default algorithm used when using the WebLogic Cluster API is which of the following?
125.Which of the following statement(s) is/are true concerning Administration and Managed Servers in a typical production deployment?
Applications are deployed across Managed servers
Any server can be used to modify the configuration file of the domain
If the Administration server goes down, there is definitely going to be a down time
Restarting the Administration server without restarting the managed server(s) is a fruitless activity. The Administration server will not be able to function properly
126.Which of the following is/are correct technique(s) for making custom object accessible from any WebLogic Server in the cluster
Rely on WebLogic JNDI's default behavior of replicating JNDI bindings to replicate the custom object across all WebLogic Servers in the cluster
Deploy the custom object on each WebLogic Server in the cluster without replicating the JNDI bindings
By using the add method in WLJNDI class
Custom objects cannot be bound in JNDI
127.Which JMS object represents an open communication channel to the messaging system?
128.An entry in a JSP's Declaration Tag corresponds to what part of its compiled Servlet?
It goes into the servlet's class declaration, but outside any method
It goes into the servlet's service() method
It goes into the servlet's import statement
It goes into the servlets's doPost() method