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BEA WebLogic Server is an enterprise-ready Java EE application server that supports the deployment of mission-critical applications in a robust, secure, highly available, and scalable environment. WebLogic Server is an ideal foundation for building applications based on Service Oriented Architectures (SOA). BEA had three major product lines: Tuxedo - transaction-oriented middleware platform. BEA Weblogic, now Oracle Weblogic Server - Java EE enterprise infrastructure platform. AquaLogic, now Oracle Service Bus - Service-Oriented Architecture (SOA) platform.
|How do I manage a queue to view and delete specific messages?|
|Can an MDB be a message producer or both a producer and consumer?|
|What happens when a failure occurs and the stub cannot connect to a WebLogic Server instance?|
|How do I use multibyte character sets with WebLogic jDriver for Informix?|
|Is it OK to add new sessions and subscribers to a Queue or Topic Connection once it has been started?|
|What are pending messages in the console?|
|Are there C/C++ interfaces to WLS JMS?|
|How do I get a thread dump to help track down a problem?|
|Which of the following are recommended practices to be performed in the ejbPassivate() method of a stateful session bean?
a. Close any open resources, like database connections
b. All non-transient, non-serializable fields(except some special types) should be set to null.
c. All transient fields should be set to null
d. Make all database connection reference fields transient
e. All primitive type fields should be set to null
|Can do enable requests to a JDBC connection pool for a database connection to wait until a connection is available?|
|What type of object is returned by ResultSet.getObject()?|
|In the WebLogic server, if stateless session bean instances are getting frequently created and removed, performance can improved by setting a high value for which of the following?
|Why does executing the PreparedStatement class cause a "TRUNC fails: ORA-00932: inconsistent datatypes" error?|
|How do I call a servlet with parameters in the URL?|
|Which of the statements below is true for a web application using session management?
a.) The session object is invalidated, when the session times out.
b.) The session object is invalidated, when sessionInvalidate() method of HttpSession is invoked.
a. Both of the above statements are true.
b. Only statement a.) is true.
c. Only statement b.) is true.
d. None of the above statements is true.
|How can I debug the Java code that I have running in WebLogic Server?|
|Why is there no polymorphic-type response from a create() or find() method?
|A client wants to preserve the reference to the EJBhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose ?
|What are pending messages in the console?|
|What precautions should I take when I use blocking receive() calls?|
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Latest 20 Questions
Payment of time- barred debt is:
Consideration is defined in the Indian Contract Act,1872 in: (a) Section 2(f) (b) Section 2(e) (c) Section 2(g) (d) Section 2(d)
Which of the following is not an exception to the rule, "No consideration, No contract": (a) Natural love and affection (b) Compensation for involuntary services (c) Completed gift (d) Agency
Consideration must move at the desire of: (a) The promisor (b) The promisee (c) The promisor or any other party (d) Both the promisor and the promisee
An offer which is open for acceptance over a period of time is: (a) Cross Offer (b) Counter Offer (c) Standing Offer (d) Implied Offer
Specific offer can be communicated to__________ (a) All the parties of contract (b) General public in universe (c) Specific person (d) None of the above
_________ amounts to rejection of the original offer. (a) Cross offer (b) Special offer (c) Standing offer (d) Counter offer
A advertises to sell his old car by advertising in a newspaper. This offer is caleed: (a) General Offer (b) Special Offer (c) Continuing Offer (d) None of the above
In case a counter offer is made, the original offer stands: (a) Rejected (b) Accepted automatically (c) Accepted subject to certain modifications and variations (d) None of the above
In case of unenforceable contract having some technical defect, parties (a) Can sue upon it (b) Cannot sue upon it (c) Should consider it to be illegal (d) None of the above
If entire specified goods is perished before entering into contract of sale, the contract is (a) Valid (b) Void (c) Voidable (d) Cancelled
______________ contracts are also caled contracts with executed consideration. (a) Unilateral (b) Completed (c) Bilateral (d) Executory
A offers B to supply books @ Rs 100 each but B accepts the same with condition of 10% discount. This is a case of (a) Counter Offer (b) Cross Offer (c) Specific Offer (d) General Offer
_____________ is a game of chance. (a) Conditional Contract (b) Contingent Contract (c) Wagering Contract (d) Quasi Contract
There is no binding contract in case of _______ as one's offer cannot be constructed as acceptance (a) Cross Offer (b) Standing Offer (c) Counter Offer (d) Special Offer
An offer is made with an intention to have negotiation from other party. This type of offer is: (a) Invitation to offer (b) Valid offer (c) Voidable (d) None of the above
When an offer is made to the world at large, it is ____________ offer. (a) Counter (b) Special (c) General (d) None of the above
Implied contract even if not in writing or express words is perfectly _______________ if all the conditions are satisfied:- (a) Void (b) Voidable (c) Valid (d) Illegal
A specific offer can be accepted by ___________. (a) Any person (b) Any friend to offeror (c) The person to whom it is made (d) Any friend of offeree
An agreement toput a fire on a person's car is a ______: (a) Legal (b) Voidable (c) Valid (d) Illegal