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Core Java MCQs

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16

Java is a strongly typed language.

A. True
B. False
See Answer & Explanation Lets Discuss
Correct answer is : A
Explanation

Java is a strongly typed programming language because every variable must be declared with a data type.

 
17

Which of the following can not be used as the first letter to form a valid java identifier? (Choose all that apply)

A.

$

B.

&

C.

_

D.

Any Alphabet (A-Z or a-z)

E.

Any Number

See Answer & Explanation Lets Discuss
Correct answer is : B,E
Explanation

An identifier can only start with an underscore or an alphabet.

 
18

Keywords and Identifiers are same

A. True
B. False
See Answer & Explanation Lets Discuss
Correct answer is : B
Explanation

Keywords are reserved words which constitutes a programming language like if, else, String etc.. while identifier is the name of a variable , class or object etc . Ex: my_var, i,x etc

 
 

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Core Java MCQs and Answers for Written Round Interview

Here you can find Core Java MCQs with answers and explanation. We have a vast collection of MCQs on Core Java that will help you a lot!

Why learn Core Java?

Core Java are an integral part of Java and many MCQs in the written round are asked from this topic.In this section you can learn and practice Core Java (MCQs with Answers) to improve your skills in order to face the interview and clear campus and off-campus selection of TCS, Infosys, Wipro etc.

Where can I get Core Java MCQs and Answers with Explanation?

PlacementYogi provides you lots of fully solved Core Java MCQs and answers with explanation. Fully solved examples with detailed answer description, explanation are given and it would be easy to understand.Though we do not have pdf file for Core Java, We have quiz MCQs with answers to help you test yourself..

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Where can I get Core Java Interview MCQs and Answers (objective type, multiple choice)?

Here you can find objective type Core Java MCQs and answers for interview and entrance examination.Multiple Answers and true or false type MCQs are also provided.

How to solve Core Java problems?

You can easily solve all kind of MCQs based on Core Java by practicing the exercises (including shortcut Java to solve problems) given below.