CBSE Class 12 Computer Science Question Paper 2005 Code 91 is available for download here. CBSE conducted the Class 12 Computer Science exam on March 28, 2005. The paper carries 70 marks and the time allowed is 3 hours.
Also Check: CBSE Class 12 Question Paper 2005 (All Subjects)
The Computer Science question paper includes the following types of questions:
- The question paper has 7 questions, all compulsory, for 70 marks in 3 hours
- The programming language is C++ and the marks for each part are printed on the right of the question
- Q1 to Q4 carry 12, 12, 16 and 6 marks respectively and cover C++ programming, classes, data structures and file handling (46 marks in all)
- Q5 (database and SQL) carries 8 marks, Q6 (Boolean algebra and logic gates) carries 8 marks and Q7 (networks) carries 8 marks
- No sections or reading time are printed on the paper, and there is no choice between questions
CBSE Class 12 Computer Science Question Paper 2005 Code 91 PDF
| CBSE Official PDF | CD PDF | CD PDF with Solutions |
|---|---|---|
| Download official PDF 0.04 MB | Download Collegedunia PDF 1.35 MB | – |
CBSE Class 12 Computer Science 2005 Question Paper Details
| Exam | CBSE Class 12 Board Examination 2005 |
| Subject | Computer Science |
| Paper code | 91 |
| Exam date | March 28, 2005 |
| Time allowed | 3 hours |
| Maximum marks | 70 |
| Total questions | 7 (attempt 7) |
CBSE Class 12 Computer Science Question Paper Pattern and Marking Scheme
The CBSE Class 12 Computer Science 2005 question paper is of 70 marks and has 7 questions, of which 7 are to be attempted. The tables below give the section-wise paper pattern and the split of marks, as printed in the official question paper.
CBSE Class 12 Computer Science Question Paper Pattern 2005
| Section | Questions | Question Type | Choice | Marks per Question | Marks |
|---|---|---|---|---|---|
| Entire paper (no printed sections) | Q1 | C++ fundamentals: short-answer parts (concepts, header files, error correction, output tracing, writing a function) | All 1 | 12 | 12 |
| Q2 | Classes and object-oriented programming in C++, with parts of 2 to 4 marks | All 1 | 12 | 12 | |
| Q3 | Data structures (such as array functions, memory address calculation, stacks, queues, postfix notation) | All 1 | 16 | 16 | |
| Q4 | File handling in C++ (text and binary files) | All 1 | 6 | 6 | |
| Q5 | Database concepts and SQL queries | All 1 | 8 | 8 | |
| Q6 | Boolean algebra and logic gates | All 1 | 8 | 8 | |
| Q7 | Computer networks and communication | All 1 | 8 | 8 | |
| Total | 7 questions | Attempt 7 | 70 |
CBSE Class 12 Computer Science Marks Distribution 2005
| Question Type | Questions to Attempt | Marks per Question | Total Marks |
|---|---|---|---|
| C++ fundamentals: short-answer parts (concepts, header files, error correction, output tracing, writing a function) | 1 | 12 | 12 |
| Classes and object-oriented programming in C++, with parts of 2 to 4 marks | 1 | 12 | 12 |
| Data structures (such as array functions, memory address calculation, stacks, queues, postfix notation) | 1 | 16 | 16 |
| File handling in C++ (text and binary files) | 1 | 6 | 6 |
| Database concepts and SQL queries | 1 | 8 | 8 |
| Boolean algebra and logic gates | 1 | 8 | 8 |
| Computer networks and communication | 1 | 8 | 8 |
| Total | 7 | 70 |
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