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MCQ

An item that is read as input can be either pushed to a stack and later popped and printed, or printed directly. Which of the following will be the output if the input is the sequence of items 1, 2, 3

1, 5, 2, 3, 4

3, 4, 5, 2, 1

3, 4, 5, 1, 2

5, 4, 3, 1, 2

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MCQ

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

AB^C*D-EF/GH+/+

AB^CD-EP/GH+/+*

ABCDEFGH+//+-*^

AB^D +EFGH +//*+

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MCQ

Using Pop (S1,Item) ,Push(S1, Item), Getlist(Item), Pop(S2,Item), and the variables S1,S2(stacks with Top1 and Top2) and Item and given the input file: A,B,C,D,E,F Which stack are possible?

No possible stacks with A,B,C,D,E and F

All possible stacks with A,B,C,D,E and F

Twice as many stacks as can be produced with S1 alone

Exact and only those stacks which can be produced with S1 alone

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MCQ

What will be the postfix expression for following infix expression:b * c + d / e

b*cde/+

bcd*e/+

bc*de/+

bc*de+/

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MCQ

Post fix form of following infix expression is - * + A B - C D

ABCD + - *

AB + CD - *

AB + CD * -

AB + C - D *

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MCQ

In C programming, when we remove an item from bottom of the stack, then ?

The stack will fall down.

Stack will rearranged items.

It will convert to LIFO

This operation is not allowed.

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Trees

Binary Trees

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Heaps

Hash based structures

Graphs

Mixed

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