Web-Technologies
October 10, 2023Data-Structures
October 10, 2023Data-Structures
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Question 34
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Which of the following is essential for converting an infix expression to the postfix from efficiently?
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An operator stack
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An operand stack
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An operand stack and an operator stack
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A parse tree
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Question 34 Explanation:
An operator stack ⇒ Infix to (Postfix or Prefix)
An operand stack ⇒ Postfix to Prefix
Operator & operand stack ⇒ We don’t use two stacks
Parse tree ⇒ No use
An operand stack ⇒ Postfix to Prefix
Operator & operand stack ⇒ We don’t use two stacks
Parse tree ⇒ No use
Correct Answer: A
Question 34 Explanation:
An operator stack ⇒ Infix to (Postfix or Prefix)
An operand stack ⇒ Postfix to Prefix
Operator & operand stack ⇒ We don’t use two stacks
Parse tree ⇒ No use
An operand stack ⇒ Postfix to Prefix
Operator & operand stack ⇒ We don’t use two stacks
Parse tree ⇒ No use
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