Design of Question Paper Class : I PUC Subject : Computer Science Code : 41 Time : 3Hours 15 Minutes(of which minutes for reading the questions Paper). Max.Marks:70 The weightage of the distribution of marks over different dimensions of the question paper shall be as follows: A. Weightage to Objectives: Objective Weightage % Knowledge 30% Understanding 40% Application 20% Skill 10% Total 100% Marks 31 43 21 10 105 B. Weight age to Content/Subject units: Computer Science(41) Unit Chapter Description No of Hours No A Fundamentals of 30hrs Computers Ch1 Ch2 Ch3 Ch4 B Ch5 C Ch6 Ch7 Ch8 Ch9 Ch10 Ch11 Ch12 Ch13 Ch14 D Ch15 Ch16 Ch17 Overview of Computers Input Output and Memory units Data representation Software Concepts Problem solving Methodology Problem solving Methodology Programming in C++ Object Oriented Concepts Introduction to C++ Data types Input output operators Control Statements Arrays Functions (Library functions) User defined Functions Structures Elementary Concepts of Word Processing, Spreadsheets and wed designing (Commands should not be included) Word Processing Spreadsheets Web designing Total Hrs Total Marks 27 08 08 8 06 9 5 15hrs 08 05 11 11 50HRs 48 2 02 12 2 4 10 8 2 09 02 04 11 09 02 8 2 25 Hrs 06 03 19 5 15 5 120 03 11 05 105 Note : Variation of 1(one) Mark per chapter is allowed, however the total marks should not exceed 105. C. Weightage to forms of Questions: Part Type of questions A 1 mark –Very short answer(VSA) 2 marks – short answer(SA1) 3 marks – short answer(SA2) 5 marks –long answer(LA) 5 Marks – Numerical problems(NP) B C D E Main Number of question to be set 10 Number of question to be answered 10 8 5 8 5 11 7 Units to be covered Note : D. Weightage to forms of Questions: Level Easy Average Difficult Weightage% 30 60 10 Marks 31 64 10 General instructions · · · Questions should be clear, unambiguous understandable and free from grammatical errors. Questions which are based on same concepts, law, fact etc. and which generate the same answer should not be repeated under different forms(VSA,SA and LA) Questions must be based on the contents of the prescribed text books. BLUE PRINT I PUC – COMPUTER SCIENCE FINAL EXAMINATION GUIDANCE FOR DISTRIBUTION OF MARKS INCLUDING CHOICE QUESTIONS Knowledge Understanding Application Skill Total 30% 40% 20% 10% 100% 31 43 21 10 105 Question Paper Structure 10 Questions of one mark without choice out of 10 (Very Short Answers) (VSA) PART 05 Questions of two marks each out of 08 ( Short Answers) (SA) PART 05 Questions of three marks each out of 08 (Long Answers) (LA) PART 07 Questions of five marks each out of 11 (Essay Type) (E) PART Unit A B C D Description Fundamentals of Computers Problem solving Methodology Programming in C++ Elementary Concepts of Word Processing, Spreadsheets and wed designing (Commands should not be included) Total Marks Total No of Questions in Question paper Total No of Questions to be answered A B C D VSA(1 Mark) 2 SA(2 Marks) 3 LA(3 Marks) E(5Marks) 2 2 Total Marks 24 1 1 2 2 19 5 3 4 5 48 2 1 ------- 2 14 10 16 24 55 105 10 08 08 11 37 1X10=10 2X5=10 3X5=15 5X7=35 70 Unit Description VSA (1 Mark) SA (2 Marks) LA (3 Marks) E (5Marks) Total Marks A Fundamentals of Computers 2 3 3 2 27 Ch1 Overview of Computers Input Output and Memory units Data representation Software Concepts Problem solving Methodology 1 1 ---- 1 08 1 1 1 ------- 06 ------ ------ 1 1 08 ------ 1 1 ------- 05 1 1 1 1 11 Ch2 Ch3 Ch4 B Ch5 C Programming in C++ 5 3 4 5 48 Ch6 Object Oriented Concepts Introduction to c++ Data types Input output operators Control Statements Arrays Functions (Library functions) User defined Functions Structures Elementary Concepts of Word Processing, Spreadsheets and wed designing (Commands should not be included) Word Processing Spreadsheets Web designing Total Marks ------ 1 ------- ------ 02 1 ------- 1 1 09 -----1 1 ----- ------1 ----------- 02 04 1 ------ ------ 2 11 1 ----- 1 1 ------ 1 ------ 09 02 1 ------ ----- 1 06 Ch7 Ch8 Ch9 Ch10 Ch11 Ch12 Ch13 Ch14 D Ch15 Ch16 Ch17 Total No of Questions to be answered 1 03 2 1 ----- 3 19 1 1 -----10 1 ----------16 ---------------24 -----2 1 55 03 11 05 105 10X1=10 5/8X2=10 5/8X3=15 7/11X5=35 70/37 Model question paper for I PUC Subject : Computer Science(41) Time 3Hrs 15 Minutes Instructions : Max .Marks :70 Part A I Answer all the following questions 10X1=10 1. Who is called as the “Father of computer” ? 2. Expand OMR? 3. Define debugging ? 4. Define a token? 5. Which is insertion operator? 6. What is selection statement ? 7. What is data type of the array subscript? 8. What does the keyword void represent? 9. Which are the standard alignments used in word processor? 10. How many rows and columns are present in ESS? Part B II Answer any Five of the following questions 11.Mention any two features of ENIAC. 12.List different types of ROM? 13.What is an Operating system ? Give an example. 14.Write the advantages of structured programming? 15.Briefly explain any two characteristics of OOP ? 16.Which are the different data types in C++ ? 17.What are the different types of values strcmp() can return? 18.Give the commands for copy and paste ? 5X2=10 Part C III Answer any Five of the following questions 5X3=15 19.Explain impact and non-impact printers with examples? 20.Subtract 36(10) from 83(10) using 2’s complement. 21.What is meant by the terms multiprogramming and multitasking? 22.Write a flowchart to find the greatest of two numbers ? 23.Explain the logical operators with example ? 24.Explain the cascading of input and output operators? 25.How do you initialize One dimensional array? 26.Declare a structure that contains the data of a student? Part D IV Answer any Seven of the following questions 7X5=35 27.Explain the Generations of Computers in detail? 28.Find FADE(16) = (?)(8)=(?) (10) 29.Explain while structure with an example ? 30.Explain the structure of C++ program. Give example? 31. Explain the working of for loop with an example 32.Write a C++ program to find the factorial of a given number? 33.Write a C++ program to read and print the elements of two dimensional array. 34.Explain the working of “function with arguments and with no return value”? 35.Explain any five built-in functions of ESS? 36.Using ESS, analyze the result for the following data and represent with help of a Bar graph. Years 2010 2011 2012 2013 % 92 76 87 70 37. Design a Web page to display your details on a website. ******