Java MCQ Questions for Placement

Q.  The DatagramSocket and DatagramPacket classes are not used for connection-less socket programming.

a. True
b. False


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What method Returns an enumeration of the keys which includes those keys found in the default property list?
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MCQs:  Which class is used to create servers that listen for either local client or remote client programs?
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MCQs:  If there is no constructor in a class, compiler automatically creates a default constructor.
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MCQs:  Which method is used to invoke the garbage collector to perform the cleanup processing?
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MCQs:  In the following JDBC drivers which is known as fully java driver?
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MCQs:  Which method in session tracking is used in a bit of information that is sent by a web server to a browser and which can later be read back from that browser?
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MCQs:  In case of Table per Concrete class, there will be three tables in the database having no relations to each other. Which are the ways to map the table?
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MCQs:  A valueStack is a simply stack that contains application specific object is _____ .
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MCQs:  Which middleware services are provided by EJB?
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