1. A function cannot be defined inside another function

A. True
B. Fals

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2. Functions cannot return more than one value at a time

A. True
B. False

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3. If return type for a function is not specified, it defaults to int

A. True
B. False

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4. In C all functions except main() can be called recursively.

A. True
B. False

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5. Functions can be called either by value or reference

A. True
B. False

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