BoardCBSE
TextbookNCERT
ClassClass 12
SubjectAccountancy
ChapterQuestion Paper for Computer Science
Chapter NameAccounting Share Capital
Categoryboards

About the Tamil Nadu Class 12 (HSE) Previous Year Question Papers for Computer Science

Computer Science is gaining prominence in Tamil Nadu Class 12 (Higher Secondary Examination) as technology-driven careers expand. The subject includes programming, database management, and theoretical computing concepts. Solving Computer Science previous year papers helps students prepare systematically for exams while developing coding and analytical skills.

Importance of Computer Science Previous Year Papers

Unlike purely theoretical subjects, Computer Science exams test practical knowledge and coding accuracy. Previous year papers highlight important areas such as algorithms, SQL queries, data structures, and OOP concepts. They allow students to understand recurring programming-based questions and theoretical definitions.

Exam Pattern and Structure

  • Part A: Objective and short questions on basics (1–2 marks).

  • Part B: Medium questions on coding snippets, logic-based problems (5 marks).

  • Part C: Long-answer questions on programs, algorithms, and applications (10 marks).
    The exam carries 100 marks with equal emphasis on theory and practical understanding.

Key Topics to Focus On

  • Programming – C++/Python basics, Functions, Arrays, Strings

  • Database Management – SQL queries, Data retrieval, Normalization

  • Theory of Computation – Boolean algebra, Logic gates

  • Software Concepts – System software, Networking basics, Internet security

  • Problem Solving – Flowcharts, Pseudocode

Preparation Strategy with Previous Papers

  1. Practice solving coding questions from past papers.

  2. Revise database and SQL queries thoroughly.

  3. Study algorithms step-by-step and learn to write clean, efficient code.

  4. Use past papers to identify important definitions and short notes.

  5. Simulate a full exam with a past year Computer Science paper to check speed and accuracy.

Benefits of Solving Past Papers

  • Builds logical thinking and debugging skills.

  • Enhances coding accuracy in programming sections.

  • Identifies repeated SQL and Boolean algebra problems.

  • Improves writing structured and stepwise answers.

Tamil Nadu Class 12 Computer Science previous year papers are essential for board exam preparation. They provide clarity on exam expectations and help students apply theoretical knowledge practically.

Find the PDF of Tamil Nadu Class 12 Computer Science Previous Year Question Papers