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Preparation for JAVA Certification

(9 Posts)

This thread is dedicated to preparation for Java programming language in order to crack certifications like SCJP.

Question should not exceed 100 characters.Use add options for multiple choice questions and "Uploadimage/Add related data" for passage text papers.
Question should be at least 10 characters long.
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Ajay
Shared from Java Multithreading on Oct 23, 2018 5:57 AM

Which of the following statements is/are correct?
A. A finally block is optional.
B. throw and throws are the same.

 
Only A
Only B
Both A and B
Neither A nor B
Please type your answer before submitting.

A finally block is optional only when try is surrounded with catch

Suresh
Posted on Dec 14, 2016 9:56 PM

In singleton classes we create only one instance right!! okay if i did the cloning then how it works? can you help me..

Please type your answer before submitting.
Raj
Shared from Java Multithreading on Jul 24, 2016 1:51 PM

Which of the following methods is/are correct for making a new thread?

A. Declare a class to be a subclass of Thread class.
B. Declare a class that implements the Runnable class.

 
Only A
Only B
Both A and B
Neither A nor B
Please type your answer before submitting.

Your explanation is also matching my answer but my answer is wrong as per your record. It is incorrect evaluation of this question

Shafali Kataria
Shared from Java Multithreading on Apr 28, 2016 8:15 PM

Which of the following exceptions is not a sub-class of RuntimeException?

 
ArithmeticException
ArrayStoreException
SecurityException
ClassCastException
Please type your answer before submitting.

I have found one wrong answer

Afzal Ahamad
Shared from Java Multithreading on Dec 19, 2015 12:00 PM

Throwable class has two sub-classes, ________ and __________.

 
Errors and Exceptions
Error and Exceptions
Errors and Exception
Error and Exception
Please type your answer before submitting.

It is wrong