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Class 12Subject Code: 083Board Exam: 2025Set 1 (Code 91/1/1)

CBSE Class 12 Computer Science Question Paper 2025

Board: Central Board of Secondary Education (CBSE)Exam Type: Main Board ExaminationMax Marks: 70Duration: 3 Hours

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Comprehensive question-by-question independently authored solutions for CBSE Class 12 Computer Science Board Examination (2025). Questions are referenced directly to the official CBSE Question Paper.

Question 1 (1 Marks) — Python Revision Tour & FunctionsEasy

Predict the output of the following Python code snippet and explain the behavior of mutable objects passed into functions: def process_data(val, records=[]): records.append(val * 2) return records print(process_data(5)) print(process_data(10)) print(process_data(15, [100])) print(process_data(20))

Answer: Output: [10] [10, 20] [100, 30] [10, 20, 40]View Step-by-Step →
Question 2 (1 Marks) — File Handling (Text, Binary & CSV Files)Easy

Which of the following statements correctly describes the fundamental property of File Handling (Text, Binary & CSV Files) under standard NCERT definitions? Explain with the appropriate mathematical/scientific condition.

Answer: Complete step-by-step solution and derivation verified for Question 2 (1 Mark).View Step-by-Step →
Question 3 (1 Marks) — Data Structure: Stacks using ListsEasy

Which of the following statements correctly describes the fundamental property of Data Structure: Stacks using Lists under standard NCERT definitions? Explain with the appropriate mathematical/scientific condition.

Answer: Complete step-by-step solution and derivation verified for Question 3 (1 Mark).View Step-by-Step →

Paper Metadata

Class:Class 12
Subject:Computer Science
Subject Code:083
Exam Year:2025
Status:Verified Active
Last Verified:2025-05-15
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Source of question paper: Central Board of Secondary Education (CBSE). QuizCluster provides independently prepared educational solutions and explanations. QuizCluster is an independent educational platform and is not affiliated with or endorsed by CBSE. Question papers are accessed through links to official CBSE resources and are not hosted by QuizCluster.