Java MCQ Questions for Placement


Q.  In RMI which layer defines and supports the invocation semantics of the RMI connection and this layer maintains the session during the method call?

a. The Stub & Skeleton Layer
b. The Application Layer
c. The Remote Reference Layer
d. The Transport Layer


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  How many core components does the Model-View-Controller pattern in Struts2 have?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which type of instances retain no data or conversational state for a specific client?
Category: Placement Tests,   Published by: teswesm
MCQs:  What is the built on top of the socket programming?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which models do the JDBC API support for the database access?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which applet java.awt.component class provides the life cycle method?
Category: Placement Tests,   Published by: teswesm
MCQs:  Where can the event handling code be written?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which package acts as an object -oriented wrapper around most common databases provided by java?
Category: Placement Tests,   Published by: teswesm
MCQs:  XML is designed to store data and _____.
Category: Placement Tests,   Published by: teswesm
MCQs:  XML documents must contain a root element; this element is 'the parent' of all other elements
Category: Placement Tests,   Published by: teswesm
MCQs:  Which are the XML Syntax rules?
Category: Placement Tests,   Published by: teswesm
MCQs:  The URLConnection class can be used to read and write data to the specified resource referred by the URL
Category: Placement Tests,   Published by: teswesm
MCQs:  The client in socket programming must know which informations?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which method cannot be overridden?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which class cannot be instantiated?
Category: Placement Tests,   Published by: teswesm
MCQs:  What is used to convert the byte-oriented stream into character-oriented stream?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which method is used in thread class to test if the current thread has been interrupted?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which type of java package that contains wide range of classes and methods are used for performing different functionalities?
Category: Placement Tests,   Published by: teswesm
MCQs:  Which concept is used to make Java more memory efficient (because no new objects are created if it exists already in string constant pool)?
Category: Placement Tests,   Published by: teswesm
MCQs:  Find whether these two rules are correct or not defined by the constructor 1. Constructor name must be same as its class name. 2. Constructor must have no explicit return type.
Category: Placement Tests,   Published by: teswesm
MCQs:  Which are also known as inner classes?
Category: Placement Tests,   Published by: teswesm