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CBSE Class 12 Computer Science Syllabus, Sample Papers and more

CBSE Class 12 Computer Science Syllabus, Sample Papers and more

Sep, 11 2024

Class 12 is a pivotal year for students as it marks the conclusion of their school journey and prepares them for college, where they can pursue subjects of their choice. However, before reaching that stage, students must work diligently to perform well in their class 12 board exams. Computer Science is a vital subject for those appearing for the CBSE class 12 exams. To achieve good scores, it is essential that students have a thorough understanding of the class 12 Computer Science Syllabus. This syllabus serves as a crucial study tool, providing a detailed overview of the curriculum and the weightage of various topics. The Central Board of Secondary Education has released the complete syllabus for both theoretical and practical exams for the 2024-25 academic year. It includes key sections, lab practicals, and relevant programmes to help students grasp the fundamental concepts. The updated syllabus also highlights recommended lab practicals, making it easier for teachers and schools to implement. Let us look at the CBSE class 12 Computer Science syllabus in depth:

CBSE Class 12 Computer Science Syllabus: Theory Paper

The CBSE Computer Science syllabus for class 12 (2024-25) is a crucial resource for students. It details the topics they will study throughout the academic year, helping them organise their study schedules and allocate time for each subject efficiently. To prepare for the theory exam, students should start by reviewing the syllabus provided, focusing on the following:

Unit I: Computational Thinking and Programming – 2

  • Revision of Python concepts from class XI
  • Functions: Different types (built-in, user-defined), parameters, return values, and scope
  • Exception Handling: Introduction and usage of try-except-finally blocks
  • Files: Working with text, binary, and CSV files, and performing file operations (read, write, append, etc.)
  • Data Structures: Understanding stacks and their operations using lists

Unit II: Computer Networks

  • History and evolution of networks (ARPANET, INTERNET)
  • Data communication concepts, media capacity, IP addressing, and switching techniques
  • Transmission Media: Wired (Twisted pair, Co-axial, Fiber-optic cables) and wireless communication (Radio, Microwave, Infrared)
  • Network Devices: Overview of modems, routers, hubs, etc.
  • Topologies and Network Types: PAN, LAN, MAN, WAN
  • Network Protocols: HTTP, FTP, TCP/IP, and more
  • Web Services: Understanding HTML, XML, URLs, and web hosting

Unit III: Database Management

  • Database Concepts: Introduction to relational data models, keys, and attributes
  • SQL: Basics of DDL and DML, data types, constraints, and queries (insert, delete, update, etc.)
  • Python-SQL Interface: Connecting Python with SQL databases, performing queries, and creating applications

CBSE Class 12 Computer Science Syllabus: Practical Exams

The class 12 Computer Science syllabus for Practical Exams is designed to assess students' hands-on skills and their ability to apply theoretical knowledge to real-world scenarios. The practical exam syllabus is outlined below:

Python Programming

 

 

 

Text File Operations

Read a text file line by line and display each word, separated by a ‘#’.

Analyse a text file to count the number of vowels, consonants, uppercase, and lowercase characters.

Copy lines containing the character ‘a’ from one file to another.

Binary File Operations

Create a binary file with names and roll numbers, then search for a roll number to display the corresponding name.

Create a binary file with roll numbers, names, and marks. Allow updates to marks based on roll number input.

Random Number Generator

Design a dice simulation using a random number generator to produce values between 1 and 6.

Data Structures

Implement a stack using a Python list

CSV File Operations

Create a CSV file with user IDs and passwords, then search for a password using the user ID

Database Management

SQL Operations

Create a student table, input data, and perform SQL commands like ALTER, UPDATE, ORDER BY, DELETE, and GROUP BY using aggregation functions.

SQL and Python Integration

Connect SQL with Python using an appropriate package to perform database operations through Python.

CBSE Class 12 Computer Science Marking Scheme

The CBSE class 12 Computer Science exam carries a total of 100 marks. Out of these, 30 marks are allocated for the practical exam, which students are required to take. After completing the practicals, students will appear for a 70-mark theoretical exam. The Computer Science syllabus is divided into three main sections:

        Computational Thinking and Programming – 2

        Computer Networks

        Database Management

 

Unit No.

Unit Name (Theory Paper)

Marks

Periods

Theory

Practicals

1

Computational Thinking and

40

70

50

Programming – 2

2

Computer Networks

10

15

3

Database Management

20

25

20

 

Total

70

110

70

 

S.No.

Unit Name ( Practical Exam)

Marks

(Total=30)

1

Lab Test

Python program (60% logic + 20% documentation + 20% code quality)

8

SQL queries (4 queries based on one or two tables)

4

2

Report File

Minimum 15 Python programs

7

SQL Queries – Minimum 5 sets using one table / two tables.

Minimum 4 programs based on Python – SQL connectivity.

3

Project (using concepts learnt in classes 11 and 12)

8

4

Vice Voce

3

CBSE Class 12 Computer Science Syllabus: Project Work

The Computer Science CBSE class 12 syllabus includes project work as an essential component of practical assessments. Project work is designed to enhance students' programming and problem-solving skills by applying the concepts learnt during the course. Students are expected to develop a project using Python or integrate SQL with Python, focusing on real-world applications. Some unique project work topics are as follows:

  • Library Management System: Create a system that manages library records, including book inventory, student details, and borrowing/return status.
  • Student Report Card Generator: Develop a report card system that calculates and displays students' marks, grades, and overall performance.
  • Inventory Management System: Design a system to keep track of product stock, sales, and purchases for a small business or store.
  • Weather Information System: Create a programme that allows users to check current weather conditions for different locations by integrating an API (if allowed).
  • Quiz Application: Develop an interactive quiz system that asks questions, scores the user, and tracks progress.
  • E-commerce Website Backend (Simplified): Build the backend system of an e-commerce website, handling user registration, product catalogue, and order processing.
  • Hospital Management System: Create a system to manage hospital data, including patient details, appointments, and billing information.

Download CBSE Class 12 Computer Science Previous Year Question Paper

Referring to the previous year’s CBSE class 12 Computer Science (C++) question papers can greatly aid in exam preparation. Reviewing these papers helps students tackle a range of questions, from simple to complex. Additionally, year-wise question papers offer insights into the types of questions that board examiners tend to ask, helping students understand the exam pattern better. Click here to visit the website.

https://www.selfstudys.com/books/cbse-prev-paper/english/class-12th/computer-science-c-pyp/1407

Download CBSE Class 12 Computer Science Sample Paper with Solutions

Practicing CBSE 12th Computer Science sample papers can significantly improve students' performance in the board exam. By working with these papers, students gain insight into the 2024 exam marking scheme and pattern. Previous year question papers are particularly useful for identifying key and frequently repeated questions. This practice not only aids in achieving higher marks but also helps students understand the types of questions likely to appear in the 2024 exam. Click here to visit the website.

https://www.studiestoday.com/sample-paper/448/computer-science.html

Summing Up

Class 12 is a critical juncture in a student’s academic journey, marking the transition from school to higher education. For those studying Computer Science, the class 12 syllabus for the 2024-25 academic year provides a structured framework that balances both theoretical knowledge and practical skills. Understanding and mastering this syllabus is essential for achieving high scores in board exams and building a strong foundation for future studies or careers in technology. By focusing on both the theoretical and practical components, students can enhance their grasp of complex concepts and apply their learning effectively. This approach not only prepares them for the immediate challenges of board exams but also equips them with valuable skills for their future academic and professional paths.

CBSE Class 12 Computer Science Syllabus FAQs

The Central Board of Secondary Education (CBSE) has announced the updated class 12 syllabus for 2024-25. Unlike previous years, the new curriculum includes several changes. The term-based exam system has been discontinued, and CBSE has reverted to a single, year-end examination format.

Yes, the CBSE will hold board exams for both class 10 and class 12 in the academic year 2024-25.

As per CBSE guidelines, candidates must secure at least an 'E' grade in the internal assessment to pass the exam. If a student fails in any one of the five main examination subjects, they will be placed in the subject compartment.

The requirement of learning two languages in the 12th-grade board exams may vary based on the specific state's curriculum.

The Computer Science syllabus for class 12 consists of two parts: the theory section worth 70 marks and the practical section worth 30 marks, totalling 100 marks. The theory paper covers these units:
  • Programming and Computational Thinking - 2: 30 marks
  • Computer Networks: 15 marks
  • Data Management-2: 15 marks
  • Society, Law, and Ethics-2: 10 marks
The practical section includes the following components:
  • Python Lab Test: 7 marks
  • Python Lab Test with SQL Queries: 3 marks
  • Report File: 7 marks
  • Viva Voce on Report File: 2 marks
  • Project: 8 marks
  • Viva Voce on Project: 3 marks

The practical section of the Computer Science class 12 syllabus is worth 30 marks. It consists of lab tests, report files, project work, and a viva voce.

The CBSE Computer Science class 12 syllabus is essential for students aiming to excel in their final exams. It provides comprehensive details to help understand key concepts that are critical from an exam standpoint.

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