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Which of the following are primitive types?
A) byteB) StringC) integerD) float
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A method is overridden if there is a method in the subclass that has the same name and the ________ set of parameters.
Skill/Topic: InheritanceA) SameB) DifferentC) MixedD) None of the above
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Can an object's finalize() method be invoked while it is reachable
An object's finalize() method cannot be invoked by the garbage collector while the objectis still reachable. However, an object's finalize() method may be invoked by otherobjects.
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State true or false :- Final methods can be overridden.
A) TrueB) False
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Java is a Programming Language.
A) TrueB) False
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Phantom memory
What is phantom memory and how it is useful?
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What is the unit for 1000 in the below statement?ob.sleep(1000)
A) Int millisecondsB) Double millisecondsC) long millisecondsD) Float milliseconds
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AWT uses native ________ components
Skill/Topic: AWT & AppletsA) GUI
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Springs Abstract
What is the use of abstract ="true" in Springs
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An applet is downloaded on demand
A) TrueB) False
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Java Diamond Problem
What is diamond problem in Java?
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Which one of the following operations is NOT supported by java.lang.Runtime
Choice 1 Request the garbage collector to be active. Choice 2 Add shutdown hooks. Choice 3 Execute native operating system commands. Choice 4 Dynamically unload Class files. Choice 5 Cause the Java Virtual Machine (JVM) to exit.
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Java Interview Questions
Ans