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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Q. User perform following operations on stack of size 5 then -

push(1);
pop();
push(2);
push(3);
pop();
push(4);
pop();
pop();
push(5);

at the end of last operation, total number of elements present in the stack are -

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Q. User perform following operations on stack of size 5 then -

push(1);
pop();
push(2);
push(3);
pop();
push(2);
pop();
pop();
push(4);
pop();
pop();
push(5);

Which of the following is correct statement for stack ?

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Q. What will be the postfix expression for following infix expression:

b * c + d / e

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Q. What will be the postfix expression for following infix expression -
A / B ^ C - D

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Q. What will be the postfix expression for following infix expression -
A + B * C ^ D

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Q. Evaluate Postfix expression from given infix expression.
A + B * (C + D) / F + D * E

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Q. Expression in which Operator is written after Operand is called as ________.

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