Java MCQ Questions for Placement

Q.  Which package provides core functionality?

a. java.net
b. java.rmi
c. java.lang
d. java.math


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Which model does a Java applet or application talks directly to the data source?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which method is used to suspend threads that don’t need to run when the applet is not visible?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which package provides many event classes and Listener interfaces for event handling?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Wrapper classes are not used to convert any data type into an object.
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which method of URL class represents a URL and it has complete set of methods to manipulate URL in Java?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which classes are used for connection-less socket programming?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which is not a W3C-recommended specification?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which character in the XML Element will generate an error because the parser interprets it as the start of a new element?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  If a subclass has the same method as declared in the parent class it is known as ______.
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which type of inheritance one super-class have more than one sub-class?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which stream does Java application uses to read data from a source, it may be a file, an array, peripheral device or socket?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which method is used in thread class to starts the execution of the thread?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which packages are also termed as Java API Packages?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Which symbol is used to contain the values of automatically initialized arrays. Also used to define a block of code, for classes, methods, and local scopes?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  PatternSyntaxException Class Methods is an unchecked exception that indicates a syntax error in a regular expression pattern.
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  What is the advantage of Method Overloading?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  Garbage Collection is the process of reclaiming the runtime unused memory automatically.
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  How many steps are used to connect any java application using JDBC?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  What is the lifecycle of a servlet?
Category: Placement Tests,   Published by: T-Code Scripts
MCQs:  In the elements of Hibernate architecture is a factory of session and client of ConnectionProvider, It holds the second level cache (optional) of data is _____.
Category: Placement Tests,   Published by: T-Code Scripts