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Class 12 · Computer Science · 7 Questions

1beginner💡 Understand4 marksShort Answer

State TRUE or FALSE for the following cases:

2intermediate🔧 Apply4 marksShort Answer

Find the output of the following code:

3intermediate🔧 Apply4 marksLong Answer

Write a program to reverse a string using stack.

4intermediate🔧 Apply4 marksLong Answer

For the following arithmetic expression: ((2+3)*(4/2))+2 Show step-by-step process for matching parentheses using stack data structure.

5intermediate🔧 Apply4 marksNumerical

Evaluate following postfix expressions while showing status of stack after each operation given A=3, B=5, C=1, D=4

6intermediate🔧 Apply4 marksLong Answer

Convert the following infix notations to postfix notations, showing stack and string contents at each step.

7advanced✨ Create5 marksLong Answer

Write a program to create a Stack for storing only odd numbers out of all the numbers entered by the user. Display the content of the Stack along with the largest odd number in the Stack. (Hint. Keep popping out the elements from stack and maintain the largest element retrieved so far in a variable. Repeat till Stack is empty)