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Java — Which of the following are Java reserved words? (run, import, default, implement)

Difficulty: Easy

1 and 2
2 and 3
3 and 4
2 and 4

Correct Answer: 2 and 3

Explanation:

Introduction / Context:
This question checks memory of Java reserved keywords, which cannot be used as identifiers.

Concept / Approach:

import → reserved word (used for package imports).
default → reserved word (used in switch and interfaces).
run → not reserved; just a common method name.
implement → not reserved; correct word is implements.

Final Answer:
2 and 3

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