Question: 1. Distinguish between stack and queue. 2. Convert the infix (a + b)*(c + d)/f into postfix & prefix expression. 3. Write postfix from of

1. Distinguish between stack and queue.

2. Convert the infix (a + b)*(c + d)/f into postfix & prefix expression.

3. Write postfix from of the expression –A+B-C+D?

4. How do you test for an empty queue?

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