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Stack

Bihar Board · Class 12 · Computer Science

Complete topic list for Stack in Bihar Board Class 12 Computer Science. Key concepts, sub-topics, and what to focus on for board exams.

105 questions68 flashcards5 concepts

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An infographic illustrating various data structures like String, List, Set, Tuple, Array, Linked List, Binary Trees, Heaps, Graph, Sparse Matrix, and highlighting linear vs. non-linear structures.
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4 Topics · Bihar Board Class 12 Computer Science

Topics in Stack

1

1. Core Idea of Stack

  • A stack is a linear data structure.
  • Elements are added and removed only from one end, called TOP.
  • Stack follows the Last-In-First-Out principle.
2

2. Operations on Stack

  • PUSH inserts a new element at the TOP.
  • POP removes the topmost element from the stack.
  • PUSH is an insertion operation.
3

3. Stack Implementation in Python

  • Python stack is implemented using the list data type.
  • append() is used for insertion.
  • pop() is used for deletion.
4

4. Notations for Arithmetic Expressions

  • Infix notation places operators between operands.
  • Prefix notation places operators before operands.
  • Postfix notation places operators after operands.

Key Concepts

Central concept: Stack

Linear data structureLIFO principleTOPOperationsPython implementationglassStackArithmetic expression notationsInfix notation

Frequently Asked Questions

What are the important topics in Stack for Bihar Board Class 12 Computer Science?
Stack covers several key topics that are frequently asked in Bihar Board Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Stack — Bihar Board Class 12 Computer Science?
Understand the core concepts first, then work through the 105 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All 13 chapters — Bihar Board Class 12 Computer Science Syllabus

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