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Environment variable names can be defined only in uppercase.

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Environment variable names can be defined only in uppercase.

(a) True

(b) False

The question was posed to me during an online exam.

Origin of the question is Shell Variables topic in division Customizing the Environment & More File Attributes of Unix

1 Answer

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Best answer
The correct choice is (b) False

For explanation: We’ve seen that environment variables are generally defined in uppercase only. But there is nothing which can prevent us from using a different scheme.

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