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ICSE 2005 solved: Computer Applications

29 pages, 9 questions, 0 questions with responses, 0 total responses,

Manasa Preethi
Sikkim manipal university, Bangalore
Master of Science Information Technology

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ICSE 2005 Q1. (a) Name any two OOP principles. [2 marks] A1. (a) Encapsulation, Inheritance, Abstraction, Polymorphism. Q1. (b) Mention two different styles of expressing a comment in a program. [2 marks] A1. (b) Two styles of comments are: i) Single line comment using //, for example: // This is a single-line comment ii) Multi line comment using /* and */, for example: /* This is a multi-line comment that spans across 4 lines. */ Q1. (c) Which element is num[9] of the array num? [2 marks] A1. (c) The 10th element, since the array index numbering starts from 0. Q1. (d) Differentiate between operator and expression. [2 marks] A1. (d) An operator is a symbol that acts on one, two, or three operands to form an expression that has a value. An expression is a combination of operators and operands. For example, x + y is an expression which has the binary + operator that combines with two operands x and y and adds their values to give a resultant value. Q1. (e) If m=5 and n=2 output the values of m and n after execution in (i) and (ii) :-

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