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icse 10th computer applications sample paperui

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Sample Paper 2009 Class X Subject Computer Appli cations (Theory) This paper is divided into two sections. Attempt all questions from Section A and any four questions from Section B. The intended marks for questions or parts of questions are given in brackets[ ] . SECTION A (40 Marks) Attempt all questions from this Section Question 1. (a) What is meant by inheritance? Give its two benefits. (b) What is the difference between break and continue statement. (c) What are the advantages function overloading? (d) What is the difference in private and protected access specifiers? (e) What is recursive function.Give an example. [10] Question 2. (a) What is data type? Give one example. (b) What will be the output of the following program segment? String name[ ] = { "Computer","Application }; System.out.println(name[0].length()); System.out.println(name.length); (c) What will be the result stored in x and y after evaluating the following: Assume that initially x = -2 and y = 5. (i) x = ++y x (ii) y + = x (d) Write java expression for the following algebraic expressions: (i) S = ut + (ii) V = (e) Write function prototype that return Boolean value and takes two characters as parameter. [10] Question 3. (a) Write the following statement using switch-case construct : [3] if( ch =='a' ) grade = 'A';

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