Introduction to Program Coding: Java and BlueJ › MCQ Quiz - Class 8 - Programming › Question #25816
Single Choice Moderate

QWhich is a valid variable name?

ID: #25816 MCQ Quiz - Class 8 - Programming 4 views
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#25816Q ID
ModerateDifficulty
MCQ Quiz - Class 8 - ProgrammingTopic
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  • A age ✔ ✖
  • B 1age ✔ ✖
  • C class ✔ ✖
  • D @x ✔ ✖
Correct Answer

Explanation

Correct Answer Explanation:

'age' starts with a letter and follows all naming rules — a valid variable name.

Why the other options are incorrect:

  • Option B: '1age' starts with a digit — invalid.
  • Option C: 'class' is a reserved keyword — can't be used.
  • Option D: '@x' has @ — special characters aren't allowed.
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