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Welcome to the Data Types,Variables and Arrays MCQs Page

Dive deep into the fascinating world of Data Types,Variables and Arrays with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Data Types,Variables and Arrays, a crucial aspect of Java Programming. In this section, you will encounter a diverse range of MCQs that cover various aspects of Data Types,Variables and Arrays, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Java Programming.

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Check out the MCQs below to embark on an enriching journey through Data Types,Variables and Arrays. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Java Programming.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Data Types,Variables and Arrays. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Data Types,Variables and Arrays MCQs | Page 27 of 32

Explore more Topics under Java Programming

Q261.
What is the result of a Widening Type Conversion in Java?
Discuss
Answer: (c).No change
Q262.
Type promotion in Java usually refers to ____.
Discuss
Answer: (b).Widening Type Conversion
Discuss
Answer: (a).Narrowing Type Conversion
Q264.
Explicit Type Conversion in Java refers to ___?
Discuss
Answer: (a).Narrowing Type Conversion
Q265.
Implicit Type Conversion in Java is also called ___?
Discuss
Answer: (b).Widening Type Conversion
Q266.
Which are the compatible Data Types for Type Promotion or Type Casting?
Discuss
Answer: (d).All of the above
Q267.
What is the output of the following Java Code?
int a=9;
float b = a/2;
System.out.println(b);
Discuss
Answer: (a).4.0
Q268.
What is the output of the below Java code snippet?
char ch = 'A';//ASCII 65
int a = ch + 1;
ch = (char)a;
System.out.println(ch);
Discuss
Answer: (c).B
Q269.
What is the output of the below Java code snippet?
float a = 8.2/2;
System.out.println(a);
Discuss
Answer: (d).Compiler error
Q270.
What is the output of the Java code snippet?
byte b = 25;
b++;
b = b+1;
System.out.println(b);
Discuss
Answer: (d).Compiler error

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