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ICSE 2015 BOARD COMPUTER PAPER

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Umang Bhargava
St. Joseph's Boys' School (SJBS), Jalandhar
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ICSE 2015 Board Paper Solved Section A(40 marks) Question 1 (a)What are the default values of the primitive datatypes int and float ? Ans : Default value of int is 0 and that of float is 0.0 (b) Name any two OOP principles ? Ans : 1.Object 2.Class (c)What are Identifiers? Ans : Identifiers are a type of tokens used in Java Programming.Their value may change several types during the execution of the program. Example : int a = 5; here 'a' is the Identifier and holds a value of 5 in int type. (d)Identify the literals listed below : (i)0.5 (ii)'A' (iii)false (iv)"a" Ans : (i) Real literal (ii)character literal (iii)boolean literal (iv)String literal (e)Name the wrapper class of char type and boolean type Ans : Wrapper class of char is Character and that of boolean is Boolean Question 2 (a)Evaluate the value of n if the value of p=15, q=19; int n =(q-p)>(p-q)?(q-p):(p-q); Ans : The value of n will be 14

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Tags : ICSE, COMPUTER, PDF, DOC, SOLVED PAPER, BOARD PAPER,

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