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Java - Test Questions on 'Citi' - 7 questions found

Which of the following can be overridden ?Core Java
final instance methods
final static methods
non final instance methods
non final static methods


Which of the following about Garbage collection is false ?Core Java
We can call Garbage collection explicitly
Garbage Collection guarantees that the application will not run out of memory
finalize method is used by Java for Garbage Collection
Garbage Collection Mechanism delete unclaimed objects that are no longer required

  garbage collection

What kind of thread is Garbage collection thread ?Core Java
Daemon Thread
User Thread
System Thread
Active Thread

  garbage collection  thread type

Which of following is Daemon Thread ?Core Java
Thread Scheduler
Daemon Thread
Both of above
None of above

  daemon thread   threads

Which of following is not the method of object class ?Core Java

  object class

Which of following is not true ?XML
Dom Parser loads the whole doument at once in memory
A DOM Parser is much more memory efficient
Dom Parser doesn't load the whole doument at once in memory
A SAX Parser is much more memory efficient

  xml  xml parsers

Which of following memory segment is cleaned by Garbage Collection Mechanism ?Core Java

  memory management  garbage collection

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