Haryana Board Class 12 Computer Science — Flashcards for Quick Revision
Practice flashcards for Haryana Board Class 12 Computer Science. Quick question-and-answer cards for every chapter to boost memory and revision speed.
Quick Summary
Chapter-wise flashcards for Haryana Board Class 12 Computer Science. Each card has a question on the front and answer on the back — perfect for quick daily revision using active recall.
How to Use Flashcards
- Read the question — try to answer it in your head before flipping.
- Check the answer — compare your answer. Mark cards you got wrong for repeat review.
- Spaced repetition — review difficult cards more often. Easy cards can be spaced out.
- 10–15 minutes daily — short, consistent sessions are more effective than marathon cramming.
Chapter-Wise Flashcards — 13 Chapters
Preview flashcards for each chapter. Each card tests one key concept, definition, or formula from Haryana Board Class 12 Computer Science.
Exception Handling in Python
76 cardsQ: What is an exception in Python?
A: An exception is a Python object that represents an error. It is raised when an error occurs during program execution.
Q: पायथन में अपवाद क्या है?
A: अपवाद एक पायथन वस्तु है जो एक त्रुटि का प्रतिनिधित्व करती है। यह तब उठाया जाता है जब प्रोग्राम निष्पादन के दौरान कोई त्रुटि होती है।
Q: What is the difference between a syntax error and an exception?
A: A syntax error happens when the rules of Python code are not followed. It is also called a parsing error. An exception happens during execution of a program that is syntactically correct.
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File Handling in Python
96 cardsQ: What is a file?
A: A file is a named location on a secondary storage media where data are permanently stored for later access.
Q: फाइल क्या होती है?
A: एक फ़ाइल एक द्वितीयक भंडारण मीडिया पर एक नामित स्थान है जहाँ डेटा को बाद में उपयोग के लिए स्थायी रूप से संग्रहीत किया जाता है।
Q: What are the two main types of data files?
A: The two main types of data files are text file and binary file.
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Stack
68 cardsQ: What is a stack?
A: A stack is a linear data structure in which insertion and deletion happen from one end only, called TOP. It follows the LIFO principle, so the last element added is the first one removed.
Q: स्टैक क्या है?
A: स्टैक एक रैखिक डेटा संरचना है जिसमें सम्मिलन और विलोपन केवल एक छोर से होता है, जिसे TOP कहा जाता है। यह LIFO सिद्धांत का पालन करता है, इसलिए जो अंतिम तत्व जोड़ा जाता है, वही पहला हटाया जाता है।
Q: Why is stack called a LIFO structure?
A: LIFO means Last-In-First-Out. The most recent element inserted at the top is removed first. This is how a pile of plates or books behaves.
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Where can I find Haryana Board Class 12 Computer Science Flashcards?
This page provides flashcards for Haryana Board Class 12 Computer Science for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is Haryana Board Class 12 Computer Science easy to score in?
Computer Science is one of the scoring subjects in Haryana Board Class 12 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for Haryana Board Class 12 Computer Science board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How do flashcards help in Haryana Board Class 12 Computer Science preparation?
Flashcards use active recall — one of the most effective study techniques. By testing yourself with question-answer cards, you remember concepts 3× longer than passive reading. Use them daily for 10–15 minutes.
Browse Flashcards by Chapter
13 chapters available
More Computer Science Resources
Haryana Board Class 12
Practice Quiz
Test yourself with interactive quizzes
Important Questions
Board exam-style questions with marking scheme
Revision Notes
Key formulas, concepts, and quick revision points
Formula Sheet
Every formula you need in one place
Chapter Summary
Understand each chapter at a glance
Concept Maps
Visual diagrams showing how topics connect
Study Plan
Day-by-day preparation schedule
Syllabus
Complete topic list and marks distribution
NCERT Solutions
Every textbook exercise solved step by step