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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 16 of 32

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Q151.
Which two statements are true about comparing two instances of the same class, given that the equals() and hashCode() methods have been properly overridden?

1. If the equals() method returns true, the hashCode() comparison == must return true.
2. If the equals() method returns false, the hashCode() comparison != must return true.
3. If the hashCode() comparison == returns true, the equals() method must return true.
4.If the hashCode() comparison == returns true, the equals() method might return true.
Discuss
Answer: (a).1 and 4
Q152.
Which of the following is smallest integer data type ?
Discuss
Answer: (b).byte
Q153.
Which of the following is not a primitive data type ?
Discuss
Answer: (b).enum
Q154.
Integer Data type does not include following primitive data type ____________.
Discuss
Answer: (d).double
Q155.
Which of the following data types comes under floating data types ?
Discuss
Answer: (b).double
Q156.
Which of the following values, cannot be stored using Character data type?
Discuss
Answer: (d).String
Q157.
Range of Byte Data Type is ____________.
Discuss
Answer: (d).-128 to 127
Q158.
What is size of integer in Java Programming?
Discuss
Answer: (c).4 Bytes
Q159.
Which of the following data type(s) can store 64 bit Value?
Discuss
Answer: (d).long
Q160.
Short data type has a minimum value of _____________.
Discuss
Answer: (a).-32768

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