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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Q. Which of the following is an example of Postfix expression ?

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Q. Convert the following infix expression to postfix expression -
A / B ^ C + D * E - A * C

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Q. Convert the following infix expression to postfix expression -
B * C - C + D / A / ( E + E )

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Q. In Computer generally _________ expressions are preferred.

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Q. Data Structure required to evaluate infix to postfix is __________.

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Q. What will be the postfix form of the above expression -
(A+B)∗(C∗D-E)∗F/G

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Q. 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, the sequence of popped out values are ?

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Q. Stack cannot be used to

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Q. Expression
1 * 2 ^ 3 * 4 ^ 5 * 6
is evaluated as -

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Q. Which of the following is useful in the implementation of quick sort ?

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Q. List of data in which element can be inserted and removed at the same end is called as __________.

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Q. Adding element to stack means ___________.

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Q. Pushing element in the stack means _____________.

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