Core java mcq questions with answers

By | 07.08.2018

Therefore, the applicants need to check and take part in the Java MCQ Quiz to know the various type of questions and answers. Input Output Streams Questions and Answers 4. Which of these keywords is used to manually throw an exception? Which of these method is used to explicitly set the priority of a thread? Which of these constructors is used to create an empty String object?

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Arrays Questions and Answers 3. Which of these classes is not included in java.

Online Tests for Core Java

Which data type value is returned by all transcendental math functions? Inheritance — 1 Inheritance — 2. Which of these constructors is used to create an empty String object?

If your answer is yes answeers check our web portal. This section provides a useful collection of sample Interview Questions and Multiple Choice Questions MCQs and their answers with appropriate explanations.

Core Java Multiple Choice Questions With Answers 2018

Packages Questions and Answers 2. JAVA Mock Test This section provides various mock tests that you can download at your local machine and solve offline.

B - Dynamic Binding. Q 5 - What is an Interface?

C - Interface is an concrete class. What is the range of data type short in Java?


Which of these keywords is used by a class to use an interface defined previously? What is Collection in Java? D - Set is a collection of element which can contain duplicate elements. B — Synchronization is the process of writing the state of an object to another object.

The section contains questions and answers on basics of multithreading, thread basics, thread creation, isAlivejoin and thread synchronization basics.

Collections Questions and Answers 3. By Practicing these interview questions, you can easily crack any Exams interview. The section contains questions and answers on locale, random number and classes, timer class, formatter, internationalization, i18n with date, number, currency and time. These are classes that allow primitive types to be accessed as objects. I agree to the Terms of Services and Privacy Notice. Inheritance — 1 Inheritance — 2. Base e By importing with net. Sign In with your ProProfs account.

Java Multiple Choice Questions and Answers

Which of these classes are used by Byte streams for input and output operation? D - It is a object's instance method used to get thread count. Which of naswers method waits for the thread to treminate? The section contains questions and answers on aspects of java.

JAVA Questions and Answers has been designed with a special intention answrs helping students and professionals preparing for various Certification Exams and Job Interviews. Core Java Multiple Choice Questions 30 Which of the following statements are true regarding the finalize method? Decrement operator, —, decreases value of variable by what number?

Please leave your comments and suggestions in comment section. Which of these class is not related to input and output stream in terms of functioning?

Which of these is an interface for control over serialization and deserialization?

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