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Class 12 Computer Science practicals with solutions

CLASS-XII SUBJECT - COMPUTER SCIENCE (083) PRACTICAL FILE SOLUTION (Session 2021-22) PRACTIC AL NO. OBJECTIVE & SOLUTION 1. Write a program in python to check a number whether it is prime or not. SOURCE CODE: num=int(input(Enter the number: )) for i in range(2,num): if num%i==0: print(num, is not prime number) break; else CLASS 12 COMPUTER SCIENCE PRACTICALS. DPS Practical file. practical-file Download. KVS Practical file. -fileDownload KVS Practical file LIST OF PRACTICALSDownload PRACTICAL SOLUTIONSDownload SOE Khichripur Practicals file PRACTICAL LISTDownload SOLUTIONS FOR THE ABOVE PROGRAMS EXTRA PRACTICALS FILE XII PRACTICALS CS (083)Download. padhaaii. Practical Exam Question Paper Class 12 Computer Science 2020-21 SET - 1 AISSCE Practical Examination 2020 - 2021 COMPUTER SCIENCE - 083. Time : 3:00hrs M.M. - 3 Class 12 Computer Science NCERT Exercise Solution. Chapter 7: Understanding Data. Chapter 8: Database Concepts. Class 12 Computer Science NCERT Exercise Solution. Chapter 9: Structured Query Language (SQL) Chapter 10: Computer Networks. Class 12 Computer Science NCERT Exercise Solution. Chapter 11: Data Communication. Chapter 12: Security Aspect Solved ISC Computer Science Practical Papers for Class 12. All Java programs in BlueJ with sample outputs as per board question paper are provided. Previous years ISC Computer Science Practical Papers are solved

Class 10 IT (402) notes. Class 11 computer science notes . class 12 computer science notes. Sample papers of class 12, Python notes , Study tips an tricks. Computer tricks. Mobile phone tricks.Python tutorial for beginners. python for class xi. python for class xii. python for bca. c language tutoria If you also study in class 12th and want to download the practical file of Computer Science, then you have come to the right place: Here you will easily find the practical file notes of Computer Science. To make a practical file of any subject, we first have to search all the topics on the internet and book and it takes a lot of hard work and time to create a practical file

Skill Oriented Practical Solutions Science Commerce: HSC IT SOP Chapter1. Here are the solutions for your Skill Oriented Practicals (SOP) of HSC class 12th Information Technology (IT) Subject for students of Arts, Science, and Commerce. SOP practical program solutions for chapter 1 Advanced Web Designing Hsc IT of science commerce and Arts Class-XII Comp. Sci. (083) SESSION 2021-22. Syllabus of Class-XII Computer Science Session 2021-22. Notes- UNIT-1 Programming and Computational Thinking-2 (Session 2021-22) Notes- UNIT-2 Computer Networks (Session 2021-22) List of Practical Session 2021-22. Solution of Practical Session 2021-22 ISC Computer Science 2018 Practical Paper solutions with accurate and working Java programs and their sample outputs in BlueJ as per the question paper. Prepare confidently and score high marks with our detailed exam guidance and easy to follow explanations XII CS-I BOARD PRACTICAL AND SOLUTION. Instruction for Students and Teachers : 1.Board Practical sheet of CS-I and CS-II are given by Maharashtra State Board that we have to follow strictly. 2. Program logic may differ, but method like binary or bubble etc must be correct. 3

Hello friends, Today I Mohit Gupta the host of Gupta Mechanical, I am going to give you the Solution of the practice given with the Sumita Arora Book. I know that it is difficult to find the Solution of the Sumita Arora practice. I am also in class 12 th I know the problem of a class 12 th student that in the whole of the internet you will unable to find the Solution of Sumita Arora Practical. January 28, 2021 October 31, 2018 by admin. Computer Science is one of the most scoring and interesting subjects of CBSE Class 12. The exam is divided into two parts 70 marks for theory and 30 marks for practical examination. In class 12 the students will learn the advanced concepts of C++ like the constructors, destructors, Arrays, OOps and. Samacheer Kalvi 12th Computer Science Book Solutions Answers Guide June 8, 2020 June 9, 2020 / By Prasanna Expert Teachers at SamacheerKalvi.Guru has created Tamilnadu State Board Samacheer Kalvi 12th Computer Science Book Solutions Answers Guide Pdf Free Download in English Medium and Tamil Medium are part of Samacheer Kalvi 12th Books Solutions Class 11 and 12 Informatics Practices & Computer Science Practical Files. Multiple practical files are available for teachers and students, which you can use and download free. Practical Files based on the latest syllabus

Complete Class 12 Computer Science Python Class

Score high in CBSE class 12 computer science python examination with theory, practicals, projects covered. Subscribe our newsletter to get 100/100 in exam Chapter 13 Sumita Arora Solutions | Class 12 Computer Science. Here is class 12 computer science Unit 13 solutions for Sumita Arora back exercise assignment. Below includes both textual and video solutions wherever required. View all the answers in assignment for chapter 13 and for all chapters here

Class 12th Python Sumita Arora Solutions | All Chapters. Chapter 1- Python Revision tour - 1 Solutions. Chapter 2- Python Revision tour - 2 Solutions. Chapter 3- Working With Function Solutions. Chapter 4- Using Python Libraries Solutions. Chapter 5- File Handling Solutions. Chapter 6- Recursion Solutions CLASS 12TH SOLVED TMA~SOFT COPY; FREE NIOS PRACTICAL PDF 10th & 12th; NIOS HANDWRITTEN TMA. CLASS 10th TMA-HARD COPY; CLASS 12TH TMA-HARD COPY; Nios Computer Science (330) Practical File PDF (English Medium) Go to cart page Continue. BEST OFFER-100%. Add to cart. Quick View. 0 out of 5

There are many roads to learning. Experts and Educationists bring different talents and styles of learning. This Portal has been designed especially and exclusively to activate and ignite the minds of students and enrich their subject content in Computer science and Informatics Practices at a high range in intact and compact manner My Computer science practicals concluded just a few hours ago. And it couldn't go any better for me! I was very tensed about it, as I am not very well with coding and neither am I versed with the C++ coding logic. The day before practical we were. CBSE Class 12 Computer Science Practical Syllabus 2018-2019. To understand basics of computers. To develop logic for Problem Solving. To develop problem solving skills and their implementation using C++. To understand and implement the concept of Object Oriented Methodology. To understand the concept of working with Relational Database Download CBSE Class 12 Computer Science Practicals Notes in PDF format. All Revision notes for Class 12 Computer Science have been designed as per the latest syllabus and updated chapters given in your textbook for Computer Science in Standard 12. Our teachers have designed these concept notes for the benefit of Grade 12 students

Class 12 Python Practical File assignments is a suggestive list of Python questions that all class 12 computer science students must prepare for their practical file. These Python assignments are designed as per the CBSE guidelines for class 12 computer science students. This whole assignment is divided into three parts

NCERT Class 12 CS Solution NCERT Class 12 IP Solution Sumita Arora Class 12 CS Solution Sumita Arora Class 12 IP Solution Preeti Arora Class 12 CS Solution ISC Computer Science Previous Year Question Paper 2019 Solved for Class 12 Maximum Marks: 70 Time allowed: 3 hours Candidates are allowed additional 15 minutes for only reading the paper. They must NOT start writing during this time. Answer all questions in Part-I (compulsory) and six questions from Part-II, choosing two questions from Section-A, two [ Here you will get the necessary material required for class 12 computer science Download ISC Class 12 Computer Science Previous Year Question Papers Solved Pdf of the Last 10 Years with Solutions and Marking Scheme. Here we have given the Last 10 Years ISC Question Papers Class 12 Computer Science Solved with Answers. Students can view or download the ISC Board Previous Year Question Papers Class 12 Computer [ Nios Class 12th Computer Science Practical With Effective Solutions in English by Manish verma. About. Practical marks have a very important place in Computer Science subjects. Because in Nios board class 10th and 12th, the theory is only 60 marks and practical is 40 marks

CLASS 12 COMPUTER SCIENCE PRACTICALS padhaai

Class 12 Computer Science Practical file Questions with answers contains probable questions along with their sample answers. The practical file is one of the essential articles that every student must prepare for their final practical examination. Python Projects for class 12 Student Practical File Class XII - Computer Science with Python(083) Program 1: Program to enter two numbers and print the arithmetic operations like +,-,*, /, // and %. Solution: #Program for Arithmetic Calculator Solution: # Program to check if the entered number is Armstrong or not Download CBSE Class 12 Computer Science Question Papers with solutions and latest Sample Papers, notes, practicals and other study material for all important topics like arrays, boolean algebra, c++ revision tour, classes and objects, communication and network concepts, constructors and destructors, data file handling, database concepts, etc, access free study material in pdf, practice to get. Expert Teachers at SamacheerKalvi.Guru has created Tamilnadu State Board Samacheer Kalvi 12th Computer Science Book Solutions Answers Guide Pdf Free Download in English Medium and Tamil Medium are part of Samacheer Kalvi 12th Books Solutions.Here we have given TN State Board New Syllabus Samacheer Kalvi 12th Std Computer Science Guide Pdf of Text Book Back Questions and Answers, Notes, Chapter.

Latest Practical Question Paper of CBSE Class 12 Computer

Hsslive Plus Two Computer Science Practical Record Hsslive Plus Two Computer Science Practical Record For Class 12 SCERT is given here so that students can understand the experiments in a better way. Students are suggested to study the theory and law behind the experiment properly before performing the experiment Computer Science with python CBSE study material article provides you personalized and easy notes, assignments, practical lists and solutions for class 11 and class 12. Topics Covered Computer Science with python CBSE study material CBSE Syllabus 2020-2

NCERT Solutions for Class 12 Computer Science solved by expert teachers at LearnCBSE.in to help students to score good marks in the board exams We hope the given Karnataka 2nd PUC Class 12 Computer Science Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 2nd PUC Computer Science Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2020-2021 in English Medium and Kannada Medium will help you CBSE Class 12 Computer practical Python Programs and MYSQL 1. COMPUTER SCIENCE PRACTICAL FILE ON PYTHON PROGRAMS & MYSQL Submitted by: Submitted to: Rishabh Rawat Mr. Manish Bhatt Roll No.- 2. INDEX Q1. WAP to input a year and check whether the year is leap year or not. Q2 Anjeev Singh Academy offers Free Computer Education and NCERT Maths Solutions for the class 6, 7, 8, 9, 10, 11 and 12. Complete notes and materials available with.

Class 12 Computer Science NCERT Exercise Solution

Computer Science (Practical) 2016-2017 ISC (Arts) Class 12

ISC Computer Science Solved Practical Papers for Class 12

  1. CBSE Class 12 Computer Science Practical Syllabus The 30 marks practical is divided into Lab Test, Report file, Project and Viva voce. In the Lab Test, there is a Python program that uses 60% logic, 20% documentation and 20% code equality and there is another python program that is small in size but can display the results, if a SQL query is.
  2. These Class 12th Computer Science Handwritten Notes are Prepared by the Best Jee Mains Faculty and are very Helpful for Crack Jee Mains Exam. Here is a break up of the topics Class 12 in the Computer Science chapter wise handwritten notes and syllabus
  3. g Concepts UNIT - II : ADVANCE PROGRAMMING WITH PYTHON Chapter 3 Lists Manipulation and Implementation Chapter 4 Data File Handling Chapter 5 Exception Handling & Generator Function UNIT [
  4. Recently Added. 70 Important Pandas MCQ Questions with Answers Class 12 IP July 16, 2021; 80+ Important Tuple Questions in Python for Exams July 11, 2021; IT 402 Digital Presentation Class 9 Solutions July 6, 2021; 100 Important Digital Presentation Class 9 MCQ with Answers IT 402 July 4, 2021; Getting Started with Python Class 11 Sumita Arora Solution Computer Science Chapter 1 June 29, 202
  5. CBSE Syllabus For Class 12 Computer Science: Computer Science is the study of computer technology, both hardware, and software. With the latest CBSE Class 12 Computer Science syllabus, you will get to know the chapters and concepts to be covered in all topics.It will also let you know the weightage in various topics for the board exam. You should have a depth concept in every topic of Class 12.
  6. CA Wizard here brings the complete guide to CBSE Practicals for Class 12 students. Along with the theory syllabus and marking scheme, the practical exam syllabus and marking scheme is also given by CBSE.We have shared the complete details for CBSE Class 12 practicals of Physics, Biology, Chemistry, Accountancy, Business Studies, Economics, Entrepreneurship, Geography, Psychology, etc
  7. CBSE Sample Paper for Class 12 Computer Science is now available here for download as PDF, with solutions. Students must use the latest updated CBSE sample papers for board exam preparation for Computer Science subject.This is the model question paper that Central Board of Secondary Education has officially published for the 12th class board exams 2021 at cbse.nic.in, cbseacademic.in

Class 12 Computer Science Practical File 2020-2021

Computer Science Practical File For Class 12 - PDF

CBSE Class 12 Computer Science Sample Paper 2021 Solution (Marking Scheme) || Study Tec Class 12 Computer Science (Python) NCERT Solutions - Free PDF Download. UNIT - I: OBJECT ORIENTED PROGRAMMING WITH PYTHON. Chapter 1 Review of Python. Chapter 2 Object-Orient2ed Programming Concepts. UNIT - II: ADVANCE PROGRAMMING WITH PYTHON. Chapter 3 Lists Manipulation and Implementation. Chapter 4 Data File Handling Students may download the Chemistry (Practical) subject CISCE Class 12 question papers PDF. These solved question papers of Chemistry (Practical) can then be refered while preparing for the Class 12 board exam. Students preparing for their Class 12 exams are suggested to solve Chemistry (Practical) CISCE Question Paper to boost up your speed and accuracy level also by solving the Question. Install Now. CBSE class 12 Computer Science New Syllabus 2018-19 in PDF format for free download. Computer Science syllabus for 2018 2019 class 12 CBSE is now available in myCBSEguide app. The curriculum for March 2019 exams is designed by CBSE, New Delhi as per NCERT text books for the session 2018-19 Practical Work in Geography Class 12 Solutions Chapter 4 Use of Computer in Data Processing and Mapping Class 12 Practical Work in Geography Chapter 4 NCERT Textbook Questions Solved 1. Choose the correct option for the alternatives given below: Question 1(i). What type of graph would you use to represent the following data? States Share [

COMPUTER SCIENCE Paper - 2 (PRACTICAL) (Reading Time: 15 minutes) (Planning Session AND Examination Session: Three Hours) ----- The total time to be spent on the Planning and the Examination Session is Three hours. After completing the Planning Session, the candidate may begin with the Examination Session NCERT Solutions for Class 12 Computer Science (C++) UNIT - 1 : OBJECT ORIENTED PROGRAMMING IN C++. Apply For Admissions 2021 (Open Now) Lovely Professional University, Punjab. APPLY. UPES, Dehradun. APPLY. Chandigarh University, Punjab. APPLY CBSE Syllabus for Class 12 Computer science 2019-20 contains all the topics of this session. myCBSEguide provides you latest Syllabus for Class 12. Computer science is the study of processes that interact with data and that can be represented as data in the form of programs. computer scientists deal mostly with software and software systems; this includes their theory, design, development, and.

Skill Oriented Practical Solutions Science Commerce: HSC

  1. NCERT Solutions for Class 12 Computer Science solved by expert teachers at msrblog.com to help students to score good marks in the board exams
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  3. Download Year wise CBSE Sample Papers for Class 12 PDFs with Solutions from 2015 to 2021 CBSE provides the sample papers for class 12 students so that they get a good idea about the exam pattern. Here we have provided the sample paper for 2015 to 2021
  4. ation, recommended books for Class 11 Computer Science along with the list of practicals. You must read the syllabus carefully to know all about your Computer Science exam in Class 11

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computer science practical file for class 12 python 2020-21. Program: 15. Write a python program to read a file named story.txt, count and print total lines starting with vowels in the file? Sol The steps of compilation process are given below: Step 1: Use text editor like notepad to write your source code and save the file extension with (.c) dot c. Step 2: Compile the program using a compiler. If compiler does not find any errors in the program, it produces an object file with .obj extension and the same name as the source code file computernotesbook, computer science notes for class 12, computer science syllabus for class 12, computer science solutions for class 12, computer science notes for NEB grade 12, computer science solutions for class 12, NEB computer science syllabus in Nepal, NEB results, computer science question paper for class 12, computer science question bank for class 12, NEB computer science questions. Ans. When a class inherits from another class, the derived has a IS-A relationship with the base class. When a class contains the object of another class type - then the class containing the object has a HAS -A relationship with the contained class. 61. When a subclass is a base class of another class it is - multilevel inheritance. 62 Class 12th Computer Science with Python Sumita Arora Book Solution 2019-2020 CBSE BOARD. Chapter#1 Rev... Saved by study tech edu. 5. Best Youtubers Study Materials Computer Science Python Tech Learning Board Studying Teaching. More information... More like thi

A blog that provides Computer Science (cs) with Python by Sumita Arora : Solutions for class 11 and 12 students JAVA, C++, C and Python for students. Here you will also find solutions to boards papers of ISC Computer Science Practicals and CBSE Computer Science Cbse last year class 12 computer science board question paper with free pdf download from Vedantu will help you in understanding the very basic of programming-based problems. It is advisable to set aside time to solve this paper like a real exam, in order to gauge areas where you could improve yourself Class XII (Practicals) Duration: 3 hours Total Marks: 30 1. Programming in C++ 10 One programming problem in C++ to be developed and tested in Computer during the examination. Marks are allotted on the basis of following: Logic : 5 Marks Documenta.. Guided Physics Practical W/B - ISC Class XII Guided Chemistry Practical W/B - ISC Class XI is one of the fastest growing publishing house in India that publishes the books in the fields of Computer, Science and Mathematics covering mainly CBSE, ICSE, ISC Boards of education. Designing by SriRam Soft Solutions Pvt. Ltd..

Computer Science (Practical) 2014-2015 ISC (Arts) Class 12

Computer Science. 1 System Development Concept. 2 Database. 3 Communication and Networking. 4 Object Oriented Programming (OOP Class: XII Session: 2020-21 Computer Science (083) Sample Question Paper (Theory) 23 Ranjan Kumar of class 12 is writing a program to create a CSV file user.csv which will contain user name and password for some entries. He has written the following code. As a programmer, help him to successfully execute th Class 12 Computer Science Boolean Logic Concepts Worksheet: Class 12 Computer Science C++ Programming Worksheet: Class 12 Computer Science Class And Objects Set A Worksheet: Class 12 Computer Science Class And Objects Set B Worksheet: Class 12 Computer Science Class And Objects Set C Worksheet: Class 12 Computer Science Class And Objects Set D. In today's Global World, Computer Science is as important a language as any other. CBSE Computer Science from Class 11th to Class 12th provides a solid foundation for any future endeavors you may wish to take, with Computer Science by your side. However the last barrier remains the CBSE Class 12th Computer Science exam, here are some tips to help you clear the exam with flying colors Viva questions for class 12 computer science python with answer. important questions for class 12 computer science (python chapter wise) 1- What is Python? Ans. Python is a high-level, interpreted, dynamic, Object-Oriented Programming Language that supports GUI programming. 2- Why is Python interpreted

Important Questions for Class 12 Computer Science (Python) - Structured Query Language Short Answer Type Questions Question 1: Write queries for (i) to (iv) and find ouputs for SQL queries (v) to (viii), which are based on the tables. Table : VEHICLE Note: PERKS is Freight Charges per kilometer. Km is kilometers Travelled NOP is [ The value of the expression 4/ (3* (4-2)) and 4/3* (4-2) is the same. The expression 2**2**3 is evaluated as: (2**2)**3. A string can be surrounded by three sets of single quotation marks or by three sets of double quotation marks. Variable can be assigned only once. In Python , a variable is a placeholder for data Cbse class 11 computer science with c ch1 computer overview sumita arora. Class 11 structure sumita arora solved assignment. Isc conputer science with java 6th edition 2016 a text book for class 12. Computer science for class 11 science for class xii screenshot. Sumita arora solutions class 10. All in one computer science cbse for class 12 2017 18 Home » NCERT Solutions for Class 1 to 12 » NCERT CBSE / RBSE Notes for Class 12 Access Subject Wise Notes » NCERT Solutions for Class 12 Computer Science all chapter NCERT CBSE RBSE and Other State Board Solutions for Class 12 Computer Science all Chapter with detailed questions answers provided and PDF Download Physics Practical Class 12 Pdf Download. July 14, 2021. July 14, 2021 by AnujB. Physics Practical file notes Class 12 PDF download, lab manual- When you are in Class 12th of any board (CBSE, Bihar Board, UP Board, MP Board, Rajasthan Board, Haryana Board, etc) and you have chosen science as your subject, scoring in Physics becomes very difficult

This Product: Nios Practical Lab Manual Notes Computer Science for 12th in English Medium Pdf - ₹ 200.00 ₹ 50.00. Nios 330 Computer Science 330 English Medium All-Is-Well Sample Paper Plus + - ₹ 130.00 ₹ 99.00. NIOS Computer Science 330 Guide Books 12th English Medium Top-330 - ₹ 280.00 ₹ 224.00. Description Refer the give CBSE Class 12 Computer Science preparation tips-. 1. Know the CBSE Class 12th Computer Science Pattern, Syllabus & Marking Scheme. A student must go through the CBSE Class 12th syllabus for computer science before starting to study for the exam. The syllabus would also tell you the topics with a higher weightage of marks, which. CBSE Class 12 Computer Science Question Paper 2018.pdf. 2018. View. CBSE Class12 91 Computer Science Set 4 IOP-COMPTT Exam Question Paper 2017 (All India Scheme).pdf. 2017. View. CBSE Class 12 91 Computer Science SET 1 Annual Question Paper 2017 (Delhi Scheme).pdf. 2017. View Isc Computer Science Class 11 And 12 Tutorials, Question Papers, Syllabus. Hello there, this page is about isc (Indian School Certificate) computer science syllabus, questions papers, and video tutorials for class 11 and 12. The exam is conducted by CISCE ( Council for Indian School Certificate Examinations)

COMPUTER SCIENCE (868) Aims (Conceptual) (1) (3)To understand algorithmic problem solving using data abstractions, functional and procedural abstractions, and object based and object-oriented abstractions. (2) To understand: (a) how computers represent, store and process data different levels of at abstraction that mediate between the machin CBSE Class 12 Computer Science New Syllabus 2021-22 (Out)In-depth knowledge of the Class 12 Computer Science syllabus to get a decent idea regarding the exam pattern and marking scheme.By going through the CBSE Class 12 Syllabus students will get to understand the unit names, chapter under each unit and sub-topics involved in it. Let us now check the Syllabus with topics to be covered with. Download Class 12 Computer Science Practical File Pdf: Download UP Board Chemistry Practical class12 . And if you have any questions regarding the 12th class practical, please leave a comment below. We will answer you as soon as possible. Connect With Us 1 MB. Min ₹ 350. Description. Nios Class 12th Home Science Practical Solutions in English Medium. ( Covered All Topics ) With Diagram and Pictures. By Manish Verma. This is PDF Formate. After Payment. you will get a PDF File. You have to write same in the Practical File

CLASS-XII (Code No. 083) Optional for the academic year 2019-20 and mandatory for the academic year 2020-21 onwards. 1. Prerequisites: Computer Science- Class XI. 2. Learning Outcomes: Understand the concept of functions and recursion. Learn how to create and use Python libraries. Learn file handling Download CBSE Class 12 Computer Science NCERT Solutions 2020-21 in PDF. Hello Students In this article, we have discussed the Class 12 Computer Science NCERT Solutions. NCERT Solutions are most beneficial, especially for the preparation of school as well as competitive level examinations. Classes 6 to 12 students need to have a great practice.

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Class 12th Computer Science MCQ. Class 12th Computer Science Notes For Board Exam | Computer Science Notes For Board Exam | Class 12 Computer Science Objective Answer | Computer Science class 12 Sumita Arora Solutions | 12th computer science one mark questions and answers | Chapter wise. These questions and answers follow the NCERT pattern, you can prepare for the board examination and. CBSE | Central Board of Secondary Education : Academic Expert Teachers at KSEEBSolutions.com has created Karnataka 1st PUC Computer Science Question Bank with Answers Solutions, Notes, Guide Pdf Free Download of 1st PUC Computer Science Textbook Questions and Answers, Model Question Papers with Answers, Study Material 2020-21 in English Medium and Kannada Medium are part of 1st PUC Question Bank with Answers CBSE Class 12 Computer Science Syllabus 2021. As per the CBSE 12th Computer Science syllabus 2021, the theory paper will be of 70 marks and practicals will be of 30 marks. The detailed 12th class Computer Science syllabus of CBSE for both theory and practicals are given below. Also, check preparation tips for Class 12 Computer Science Check CBSE Class 12 Computer Science Sample Paper 2021 & CBSE Class 12 Computer Science Marking Scheme 2021. Download now & prepare for upcoming CBSE board exams 2021 Viva will be asked from syllabus covered in class XII and the project developed by student. GUIDELINES FOR PROJECTS (Class XI and XII) 1. Preamble 1.1 The academic course in Computer Science includes one Project in each year