Q. The postfix form of the following infix notation is :

(A + B)* (C*D − E)* F

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Q. What are the sequence of popped out values if the sequence of operations - push(1), push(2), pop, push(1), push(2), pop, pop, pop, push(2), pop are performed on a stack.

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Q. In conversion from prefix to postfix using stack data-structure, if operators and operands are pushed and popped exactly once, then the run-time complexity is ............

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Q. push() and pop() functions are found in ...............

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Q. The result of evaluating the following postfix expression is
5, 7, 9, *, +, 4, 9, 3, /, +, -

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Q. An infix expression can be converted to a postfix expression using a .................

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Q. A data structure in which an element is added and removed only from one end, is known as

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Q. The data structure needed to convert a recursion to an iterative procedure is ............

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Q. The prefix form of an infix expression A+B-C*D is

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Q. One can determine whether an infix expression has balanced parenthesis or not by using .............

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Q. n elements of a Queue are to be reversed using another queue. The number of “ADD” and “REMOVE” operations required to do so is:

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Q. One can convert an infix expression to a postfix expression using a ..............

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Q. Which of the following types of expressions do not require precedence rules for evaluation?

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Q. The postfix form of A ^ B * C - D + E/ F/ (G + H)

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Q. The prefix of (A+B)*(C-D)/E*F is:

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Q. Stack in Data Structure is ___________.

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Q. In the stack process of inserting an element in the stack is called as ___________.

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Q. Process of Removing element from the stack is called as __________.

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Q. In the stack, If user try to remove element from the empty stack then it called as ___________.

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Q. User push 1 element in the stack having already five elements and having stack size as 5 then stack becomes ___________.

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