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Data Types Questions And Answers

Here you can find Data Types Questions and Answers.

Why Data Types Questions and Answers Required?

In this Data Types Questions and Answers section you can learn and practice Data Types Questions and Answers to improve your skills in order to face technical inerview conducted by organisations. By Practicing these interview questions, you can easily crack any Exams interview.

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You no need to worry, we have given lots of Data Types Questions and Answers and also we have provided lots of FAQ's to quickly answer the questions in the Competitive Exams interview.

Data Types Questions & Answers

1. What is the range of data type short in Java?

Data Types Questions & Answers

2. What is the range of data type byte in Java?

Data Types Questions & Answers

3. An expression involving byte, int, and literal numbers is promoted to which of these?

Data Types Questions & Answers

4. Which of these literals can be contained in a data type float variable?

Data Types Questions & Answers

5. Which data type value is returned by all transcendental math functions?

Data Types Questions & Answers

6. What is the numerical range of a char in Java?

Data Types Questions & Answers

7. Which of these coding types is used for data type characters in Java?

Data Types Questions & Answers

8. Which of these values can a boolean variable contain?

Data Types Questions & Answers

9. Which of these occupy first 0 to 127 in Unicode character set used for characters in Java?

Data Types Questions & Answers

10. Which one is a valid declaration of a boolean?

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Data Types - Java Multiple Choice Questions and Answers

This is the java programming questions and answers section on "Java Data Types" with the explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. Aspirants can learn competitive Java Data Types Questions and Answers with easy and logical explanations with the help of this article. We have presented the Java Data Types Online Test which includes the multiple choice questions. The provided Java Data Types MCQ Questions, and Answers are asked in the various competitive examinations and interviews. So, the candidates can practice the given questions in the Java Data Types Quiz to increase the knowledge in the Java Language. We have arranged on overview of the Java Data Types Mock Test in the below sections of this post.



Java Data Types Questions - Java Data Types Quiz Details

Online Test Name Java Data Types
Exam Type Multiple Choice Questions
Category Computer Science Engineering Quiz
Number of Questions 12


Java is a strongly typed language. In Java, each data type such as character, integer, hexadecimal, packed decimal, and more is predefined as part of the programming language. And, all constants or variables defined for a given program must be described as one of the data types. Applicants need to know about the essential points of the Java Data Types by taking part in the online tests. In the above table, we have presented all the particulars of the Java Data Types Quiz. Hence, the competitors can check and know about the mock test to practice the Java Data Types Questions.



Java Data Types Multiple Choice Questions

Are you ready to face the Java Data Types Online Test? Take the arranged Java Data Types Online Test as a challenging task and practice the questions in the Java Data Types MCQ Quiz. We have provided the multiple choice questions regarding Java Data Types in the below quiz. So, all the competitors need to check and learn the Java Data Types Questions and Answers for the interviews. In addition to this, the aspirants can check that how much they are good in the Java Data Types topic by practicing the Java Data Types Mock Test.

Java Data Types MCQ Quiz Answers with Solutions

Along with the answers, we have provided the explanations to all the Java Data Types Multiple Choice Questions. Thus, all the competitors can check and know the right option among the given ones. Furthermore, the contenders can visit our web portal @ Allindiaexams.in to participate in the more online tests and quizzes. We think the provided information about the Java Data Types Mock Test is useful to practice all the Java Data Types Questions and Answers. Without any delay, the applicants need to take part in the Java Data Types Quiz and learn the questions and answers.


1. What is the range of data type short in Java?
  • A. -128 to 127
  • B. -32768 to 32767
  • C. -2147483648 to 2147483647
  • D. None of the mentioned
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Answer & Explanation

Answer: Option B

Explanation:

Short occupies 16 bits in memory. Its range is from -32768 to 32767.

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2. What is the range of data type byte in Java?
  • A. -128 to 127
  • B. -32768 to 32767
  • C. -2147483648 to 2147483647
  • D. None of the mentioned
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Answer & Explanation

Answer: Option A

Explanation:

Byte occupies 8 bits in memory. Its range is from -128 to 127.

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3. An expression involving byte, int, and literal numbers is promoted to which of these?
  • A. int
  • B. long
  • C. byte
  • D. float
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Answer & Explanation

Answer: Option A

Explanation:

An expression involving bytes, ints, shorts, literal numbers, the entire expression is promoted to int before any calculation is done.

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4. Which of these literals can be contained in a data type float variable?
  • A. 1.7e-308
  • B. 3.4e-038
  • C. 1.7e+308
  • D. 3.4e-050
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Answer & Explanation

Answer: Option B

Explanation:

Range of data type float is 3.4e-038 to 3.4e+308.

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5. Which data type value is returned by all transcendental math functions?
  • A. int
  • B. float
  • C. double
  • D. long
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Answer & Explanation

Answer: Option C

Explanation:

double

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