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Is the Scalar keyword in Perl is used to?

96. Is the Scalar keyword in Perl is used to?

1. Create a scalar value
2. Convert expression to scalar context
3. Perform forceful evaluation to scalar
4. All of these

Answer: D) All of these

Explanation:

Scalar keyword in Perl is used to,

• Create a scalar value
• Convert expression to scalar context
• Perform forceful evaluation to scalar