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| Q. |
Which of the following is an example for a postfix expression? |
| A. | a*b(c+d) |
| B. | abc*+de-+ |
| C. | +ab |
| D. | a+b-c |
| Answer» B. abc*+de-+ | |
| Explanation: abc*+de-+ is a postfix expression. +ab is a prefix expression and others are infix expressions. | |
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