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Question

Which of the following statements is correct?
1. We can return a global variable by reference.
2. We cannot return a local variable by reference.

a.

Only 1 is correct.

b.

Only 2 is correct.

c.

Both 1 and 2 are correct.

d.

Both 1 and 2 are incorrect.

Answer: (b).Only 2 is correct.

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Q. Which of the following statements is correct? 1. We can return a global variable by reference. 2. We cannot return a local variable by reference.

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