Which of the following is not a valid variable name declaration? Select one: a. int __3under; b. None of the mentioned c. int __Aunder3; d. int __under3;

Which of the following is not a valid variable name declaration? Select one: a. int 3under; b. None of the mentioned c. int Aunder3; d. int __under3;

EBK JAVA PROGRAMMING

8th Edition

ISBN:9781305480537

Author:FARRELL

Publisher:FARRELL

Chapter2: Using Data

Section: Chapter Questions

Problem 6RQ

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Concept explainers

Name Constants and Literal Values

A constant is a data item whose value cannot be modified throughout the program execution. When a constant is related to an identifier such as a variable, array, structure, or function, it is called a named constant. In most programming languages, the 'const' keyword is used to declare constants.

Question

Which of the following is not a valid variable name declaration?

Select one:

a. int __3under;

b. None of the mentioned

c. int __Aunder3;

d. int __under3;

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